{"id":176496,"date":"2019-04-29T12:14:05","date_gmt":"2019-04-29T12:14:05","guid":{"rendered":"https:\/\/ajediam.com\/?page_id=176496"},"modified":"2026-10-13T12:29:13","modified_gmt":"2026-10-13T12:29:13","slug":"historical-diamond-prices","status":"publish","type":"page","link":"https:\/\/ajediam.com\/ja\/diamond-prices\/historical-diamond-prices\/","title":{"rendered":"\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306e\u6b74\u53f2"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\" id=\"0-ajediam-historical-diamond-prices\">Ajediam 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id=\"2-diamond-price-evolution-since-1960s\">1960\u5e74\u4ee3\u4ee5\u964d\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306e\u5909\u9077<\/h3>\n\n\n\n<p><strong>\u904e\u53bb60\u5e74\u9593\u306b\u308f\u305f\u308b\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306e\u63a8\u79fb<\/strong>\u306f\u3001\u4e16\u754c\u7d4c\u6e08\u306e\u5909\u52d5\u3068\u3001\u5b9f\u7269\u8cc7\u7523\u3068\u3057\u3066\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e\u5f79\u5272\u306e\u9032\u5316\u306e\u4e21\u65b9\u3092\u53cd\u6620\u3057\u3066\u3044\u307e\u3059\u3002\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306e\u5909\u52d5\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u5e02\u5834\u306b\u95a2\u3059\u308b\u77e5\u8b58\u3060\u3051\u3067\u306a\u304f\u3001\u6b74\u53f2\u7684\u306a\u51fa\u6765\u4e8b\u3001\u6d88\u8cbb\u8005\u884c\u52d5\u306e\u5909\u5316\u3001\u305d\u3057\u3066\u65b0\u305f\u306a\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u7523\u51fa\u5730\u57df\u306e\u53f0\u982d\u306b\u3064\u3044\u3066\u306e\u6d1e\u5bdf\u3082\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<strong>\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u304c\u9ad8\u7d1a\u54c1\u3068\u3057\u3066\u3082\u6295\u8cc7\u8cc7\u7523\u3068\u3057\u3066\u3082\u6ce8\u76ee\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u306b\u3064\u308c<\/strong>\u3001\u305d\u306e\u4fa1\u683c\u63a8\u79fb\u306f\u3088\u308a\u5e83\u7bc4\u306a\u7d4c\u6e08\u30b5\u30a4\u30af\u30eb\u3092\u53cd\u6620\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u9577\u5e74\u306b\u308f\u305f\u308a\u3001<strong>\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306e\u52d5\u5411<\/strong>\u306f\u3001\u5730\u653f\u5b66\u7684\u306a\u51fa\u6765\u4e8b\u3001\u63a1\u6398\u6280\u8853\u306e\u9032\u6b69\u3001\u305d\u3057\u3066\u5e02\u5834\u529b\u5b66\u306e\u5909\u5316\u306b\u3088\u3063\u3066\u5f71\u97ff\u3092\u53d7\u3051\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u5305\u62ec\u7684\u306a\u5206\u6790\u3067\u306f\u3001\u5404\u6642\u4ee3\u3092\u901a\u3058\u3066\u4fa1\u683c\u5909\u52d5\u306e\u4e3b\u8981\u306a\u8981\u56e0\u3092\u660e\u3089\u304b\u306b\u3057\u3001\u4eca\u65e5\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u5e02\u5834\u306e\u80cc\u666f\u3092\u3054\u8aac\u660e\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\" id=\"1960s-diamond-industry\">1960\u5e74\u4ee3\u306f\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u696d\u754c\u306b\u3068\u3063\u3066\u8ee2\u63db\u671f\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/h3>\n\n\n\n<p><strong>\u7b2c\u4e8c\u6b21\u4e16\u754c\u5927\u6226\u5f8c\u306e\u7d4c\u6e08\u6210\u9577\u306b\u4f34\u3044\u3001\u9ad8\u7d1a\u54c1\u306b\u5bfe\u3059\u308b\u6d88\u8cbb\u8005\u9700\u8981\u304c\u6025\u5897\u3057<\/strong>\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u3082\u4f8b\u5916\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u30c7\u30d3\u30a2\u30b9\u793e\u306e\u6709\u540d\u306a\u300cA Diamond is Forever\uff08\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306f\u6c38\u9060\u306b\uff09\u300d\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u53f0\u982d\u306b\u3088\u308a\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306f\u5bcc\u3001\u611b\u3001\u305d\u3057\u3066\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u7a76\u6975\u306e\u30b7\u30f3\u30dc\u30eb\u3068\u3057\u3066\u78ba\u7acb\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u6226\u7565\u306f\u6d88\u8cbb\u8005\u306e\u8a8d\u8b58\u3092\u52b9\u679c\u7684\u306b\u5f62\u6210\u3057\u3001\u4f9b\u7d66\u3092\u4e0a\u56de\u308b\u5f37\u56fa\u306a\u9700\u8981\u3092\u751f\u307f\u51fa\u3057\u3066\u4fa1\u683c\u3092\u62bc\u3057\u4e0a\u3052\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u6642\u671f\u3001<strong>\u30c7\u30d3\u30a2\u30b9\u793e\u306f\u4e16\u754c\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4f9b\u7d66\u306e\u5927\u90e8\u5206\u3092\u652f\u914d\u3057\u3066\u304a\u308a<\/strong>\u3001\u305d\u306e\u4fa1\u683c\u653f\u7b56\u306b\u3088\u308a\u7740\u5b9f\u306a\u4fa1\u683c\u4e0a\u6607\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3057\u305f\u3002\u4f9b\u7d66\u306e\u5236\u7d04\u3068\u9700\u8981\u306e\u62e1\u5927\u306b\u3088\u308a\u3001<strong>\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u6307\u6570<\/strong>\u306f\u4e0a\u6607\u8ecc\u9053\u3092\u63cf\u304d\u59cb\u3081\u300120\u4e16\u7d00\u5f8c\u534a\u304b\u308921\u4e16\u7d00\u306b\u304b\u3051\u3066\u898b\u3089\u308c\u308b\u5b89\u5b9a\u3057\u305f\u4fa1\u683c\u4e0a\u6607\u306e\u571f\u53f0\u304c\u7bc9\u304b\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u4fa1\u683c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u305f\u4e3b\u306a\u8981\u56e0:<\/p>\n\n\n\n<ul>\n<li><strong>\u7b2c\u4e8c\u6b21\u4e16\u754c\u5927\u6226\u5f8c\u306e\u7d4c\u6e08\u6210\u9577<\/strong>\u3068\u5bcc\u88d5\u5c64\u306e\u62e1\u5927<\/li>\n\n\n\n<li>\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e\u751f\u7523\u30fb\u6d41\u901a\u306b\u304a\u3051\u308b<strong>\u30c7\u30d3\u30a2\u30b9\u793e\u306e\u72ec\u5360<\/strong><\/li>\n\n\n\n<li>\u30e9\u30b0\u30b8\u30e5\u30a2\u30ea\u30fc\u3092\u6c11\u4e3b\u5316\u3057\u3001\u4e16\u754c\u7684\u306a\u9700\u8981\u3092\u5897\u5927\u3055\u305b\u305f\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u6226\u7565<\/li>\n<\/ul>\n\n\n\n<p>\u6b27\u7c73\u306b\u304a\u3051\u308b\u5bcc\u306e\u5897\u5927\u3068\u3001\u6c38\u7d9a\u7684\u306a\u30e9\u30b0\u30b8\u30e5\u30a2\u30ea\u30fc\u306e\u30b7\u30f3\u30dc\u30eb\u3068\u3057\u3066\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e\u9b45\u529b\u306b\u3088\u308a\u30011960\u5e74\u4ee3\u306f<strong>\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c<\/strong>\u3092\u6c7a\u5b9a\u3065\u3051\u308b\u6642\u4ee3\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1970s-1980s-price-volatility\">1970\u5e74\u4ee3\u301c1980\u5e74\u4ee3: 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class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\" id=\"2008-financial-crisis-diamond-resilience\">2008\u5e74\u91d1\u878d\u5371\u6a5f: 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class=\"wp-block-heading\" id=\"1990s-early-2000s-industry-changes\">1990\u5e74\u4ee3\u301c2000\u5e74\u4ee3\u521d\u982d: \u696d\u754c\u306e\u5909\u5316\u3068\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u3078\u306e\u5f71\u97ff<\/h3>\n\n\n\n<p><strong>1990\u5e74\u4ee3\u30682000\u5e74\u4ee3\u521d\u982d\u306f\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u696d\u754c\u306b\u5927\u304d\u306a\u5909\u5316\u3092\u3082\u305f\u3089\u3057\u3001\u305d\u308c\u304c\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306b\u6df1\u3044\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3057\u305f\u3002<\/strong>\u3053\u306e\u6642\u671f\u306e\u6700\u3082\u6ce8\u76ee\u3059\u3079\u304d\u51fa\u6765\u4e8b\u306f\u3001<strong>\u30c7\u30d3\u30a2\u30b9\u793e\u306e\u72ec\u5360\u306e\u5d29\u58ca<\/strong>\u3067\u3057\u305f\u3002\u7279\u306b\u30ed\u30b7\u30a2\u3068\u30a2\u30d5\u30ea\u30ab\u306e\u65b0\u3057\u3044\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u751f\u7523\u8005\u304c\u4e16\u754c\u306e\u4f9b\u7d66\u91cf\u3092\u5897\u52a0\u3055\u305b\u3001\u4fa1\u683c\u306b\u4e0b\u62bc\u3057\u5727\u529b\u3092\u304b\u3051\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u7279\u306b\u30a2\u30b8\u30a2\u306b\u304a\u3051\u308b\u65b0\u3057\u3044\u6d88\u8cbb\u5e02\u5834\u306e\u53f0\u982d\u304c\u3001\u4e16\u754c\u7684\u306a\u9700\u8981\u3092\u7dad\u6301\u3059\u308b\u306e\u306b\u8ca2\u732e\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u4f9b\u7d66\u306e\u5897\u52a0\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001<strong>\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u696d\u754c<\/strong>\u306f\u3001\u7279\u306b<strong>\u4e2d\u56fd\u3068\u30a4\u30f3\u30c9<\/strong>\u3092\u4e2d\u5fc3\u3068\u3057\u305f\u65b0\u8208\u5e02\u5834\u304b\u3089\u306e\u5805\u8abf\u306a\u9700\u8981\u306b\u3088\u308a\u3001\u9ad8\u3044\u4fa1\u683c\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p><strong>\u4e3b\u306a\u5909\u5316\u3068\u30c8\u30ec\u30f3\u30c9:<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>\u30c7\u30d3\u30a2\u30b9\u793e\u306e\u5e02\u5834\u652f\u914d\u529b\u306e\u4f4e\u4e0b<\/strong><\/li>\n\n\n\n<li>\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306b\u5bfe\u3059\u308b<strong>\u30a2\u30b8\u30a2\u5e02\u5834\u306e\u6210\u9577<\/strong><\/li>\n\n\n\n<li><strong>\u30e9\u30dc\u30b0\u30ed\u30a6\u30f3\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9<\/strong>\u306e\u53f0\u982d\u3068\u305d\u306e\u4fa1\u683c\u3078\u306e\u5f71\u97ff<\/li>\n<\/ul>\n\n\n\n<p>\u7af6\u4e89\u306e\u6fc0\u5316\u306b\u3088\u308b<strong>\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u3078\u306e\u5727\u529b<\/strong>\u304c\u751f\u3058\u305f\u3082\u306e\u306e\u3001\u696d\u754c\u306e\u9069\u5fdc\u529b\u306b\u3088\u308a\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306f<strong>\u30e9\u30b0\u30b8\u30e5\u30a2\u30ea\u30fc\u3068\u3057\u3066\u306e\u30b9\u30c6\u30fc\u30bf\u30b9<\/strong>\u3068<strong>\u4fa1\u5024\u63d0\u6848<\/strong>\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure data-wp-context=\"{ &quot;core&quot;:\n\t\t\t\t{ &quot;image&quot;:\n\t\t\t\t\t{   &quot;imageLoaded&quot;: false,\n\t\t\t\t\t\t&quot;initialized&quot;: false,\n\t\t\t\t\t\t&quot;lightboxEnabled&quot;: false,\n\t\t\t\t\t\t&quot;hideAnimationEnabled&quot;: false,\n\t\t\t\t\t\t&quot;preloadInitialized&quot;: false,\n\t\t\t\t\t\t&quot;lightboxAnimation&quot;: &quot;zoom&quot;,\n\t\t\t\t\t\t&quot;imageUploadedSrc&quot;: &quot;https:\/\/ajediam.com\/wp-content\/uploads\/2024\/12\/Screenshot-2024-12-16-at-14.03.20-1.png&quot;,\n\t\t\t\t\t\t&quot;imageCurrentSrc&quot;: &quot;&quot;,\n\t\t\t\t\t\t&quot;targetWidth&quot;: &quot;2888&quot;,\n\t\t\t\t\t\t&quot;targetHeight&quot;: &quot;1782&quot;,\n\t\t\t\t\t\t&quot;scaleAttr&quot;: &quot;&quot;,\n\t\t\t\t\t\t&quot;dialogLabel&quot;: &quot;\u62e1\u5927\u3055\u308c\u305f\u753b\u50cf&quot;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\" data-wp-interactive class=\"wp-block-image size-full wp-lightbox-container\"><img decoding=\"async\" width=\"2888\" height=\"1782\" data-wp-effect--setStylesOnResize=\"effects.core.image.setStylesOnResize\" data-wp-effect=\"effects.core.image.setButtonStyles\" data-wp-init=\"effects.core.image.initOriginImage\" data-wp-on--click=\"actions.core.image.showLightbox\" data-wp-on--load=\"actions.core.image.handleLoad\" src=\"https:\/\/ajediam.com\/wp-content\/uploads\/2024\/12\/Screenshot-2024-12-16-at-14.03.20-1.png\" alt=\"Ajediam 1970\u5e74\u4ee3\u304b\u3089\u73fe\u5728\u307e\u3067\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u63a8\u79fb\u30c1\u30e3\u30fc\u30c8\u3002\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306e\u6b74\u53f2\u30b0\u30e9\u30d5\" class=\"wp-image-57775\" srcset=\"https:\/\/ajediam.com\/wp-content\/uploads\/2024\/12\/Screenshot-2024-12-16-at-14.03.20-1.png 2888w, https:\/\/ajediam.com\/wp-content\/uploads\/2024\/12\/Screenshot-2024-12-16-at-14.03.20-1-300x185.png 300w, https:\/\/ajediam.com\/wp-content\/uploads\/2024\/12\/Screenshot-2024-12-16-at-14.03.20-1-768x474.png 768w, https:\/\/ajediam.com\/wp-content\/uploads\/2024\/12\/Screenshot-2024-12-16-at-14.03.20-1-1536x948.png 1536w, https:\/\/ajediam.com\/wp-content\/uploads\/2024\/12\/Screenshot-2024-12-16-at-14.03.20-1-2048x1264.png 2048w\" sizes=\"(max-width: 2888px) 100vw, 2888px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u753b\u50cf\u3092\u62e1\u5927: Ajediam 1970\u5e74\u4ee3\u304b\u3089\u73fe\u5728\u307e\u3067\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u63a8\u79fb\u30c1\u30e3\u30fc\u30c8\u3002\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306e\u6b74\u53f2\u30b0\u30e9\u30d5\"\n\t\t\tdata-wp-on--click=\"actions.core.image.showLightbox\"\n\t\t\tdata-wp-style--right=\"context.core.image.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"context.core.image.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button>        <div data-wp-body=\"\" class=\"wp-lightbox-overlay zoom\"\n            data-wp-bind--role=\"selectors.core.image.roleAttribute\"\n            data-wp-bind--aria-label=\"selectors.core.image.dialogLabel\"\n            data-wp-class--initialized=\"context.core.image.initialized\"\n            data-wp-class--active=\"context.core.image.lightboxEnabled\"\n            data-wp-class--hideAnimationEnabled=\"context.core.image.hideAnimationEnabled\"\n            data-wp-bind--aria-modal=\"selectors.core.image.ariaModal\"\n            data-wp-effect=\"effects.core.image.initLightbox\"\n            data-wp-on--keydown=\"actions.core.image.handleKeydown\"\n            data-wp-on--touchstart=\"actions.core.image.handleTouchStart\"\n            data-wp-on--touchmove=\"actions.core.image.handleTouchMove\"\n            data-wp-on--touchend=\"actions.core.image.handleTouchEnd\"\n            data-wp-on--click=\"actions.core.image.hideLightbox\"\n            tabindex=\"-1\"\n            >\n                <button type=\"button\" aria-label=\"\u9589\u3058\u308b\" style=\"fill: #000\" class=\"close-button\" data-wp-on--click=\"actions.core.image.hideLightbox\">\n                    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" width=\"20\" height=\"20\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M13 11.8l6.1-6.3-1-1-6.1 6.2-6.1-6.2-1 1 6.1 6.3-6.5 6.7 1 1 6.5-6.6 6.5 6.6 1-1z\"><\/path><\/svg>\n                <\/button>\n                <div class=\"lightbox-image-container\">\n<figure class=\"wp-block-image size-full responsive-image\"><img decoding=\"async\" data-wp-bind--src=\"context.core.image.imageCurrentSrc\" data-wp-style--object-fit=\"selectors.core.image.lightboxObjectFit\" src=\"\" alt=\"Ajediam 1970\u5e74\u4ee3\u304b\u3089\u73fe\u5728\u307e\u3067\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u63a8\u79fb\u30c1\u30e3\u30fc\u30c8\u3002\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306e\u6b74\u53f2\u30b0\u30e9\u30d5\" class=\"wp-image-57775\"\/><\/figure>\n<\/div>\n                <div class=\"lightbox-image-container\">\n<figure class=\"wp-block-image size-full enlarged-image\"><img decoding=\"async\" data-wp-bind--src=\"selectors.core.image.enlargedImgSrc\" data-wp-style--object-fit=\"selectors.core.image.lightboxObjectFit\" src=\"\" alt=\"Ajediam 1970\u5e74\u4ee3\u304b\u3089\u73fe\u5728\u307e\u3067\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u63a8\u79fb\u30c1\u30e3\u30fc\u30c8\u3002\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306e\u6b74\u53f2\u30b0\u30e9\u30d5\" class=\"wp-image-57775\"\/><\/figure>\n<\/div>\n                <div class=\"scrim\" style=\"background-color: #fff\" aria-hidden=\"true\"><\/div>\n        <\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"last-decade-stability\">\u904e\u53bb10\u5e74\u9593: \u4e16\u754c\u7d4c\u6e08\u306e\u8ab2\u984c\u306e\u4e2d\u3067\u306e\u5b89\u5b9a\u6027<\/h3>\n\n\n\n<p><strong>\u904e\u53bb10\u5e74\u9593\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306f\u5b89\u5b9a\u3092\u793a\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/strong>\u8cbf\u6613\u6226\u4e89\u3001\u6d88\u8cbb\u8005\u884c\u52d5\u306e\u5909\u5316\u3001COVID-19\u30d1\u30f3\u30c7\u30df\u30c3\u30af\u306a\u3069\u306e\u4e16\u754c\u7d4c\u6e08\u306e\u8ab2\u984c\u304c\u3042\u308b\u4e2d\u3067\u3082\u3001<strong>\u9577\u671f\u6295\u8cc7<\/strong>\u3068\u3057\u3066\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e\u30ec\u30b8\u30ea\u30a8\u30f3\u30b9\u304c\u660e\u78ba\u306b\u793a\u3055\u308c\u3066\u304a\u308a\u3001\u7279\u306b\u9ad8\u54c1\u8cea\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u3084\u5e0c\u5c11\u306a\u77f3\u306b\u95a2\u3057\u3066\u306f\u7740\u5b9f\u306a\u4fa1\u683c\u4e0a\u6607\u304c\u898b\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u904e\u53bb\u6570\u5341\u5e74\u9593\u306b\u898b\u3089\u308c\u305f\u30dc\u30e9\u30c6\u30a3\u30ea\u30c6\u30a3\u3068\u306f\u7570\u306a\u308a\u3001\u904e\u53bb10\u5e74\u9593\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u5e02\u5834\u306f\u3001\u3088\u308a<strong>\u4e88\u6e2c\u53ef\u80fd<\/strong>\u3067\u3001\u4e00\u8cab\u3057\u305f\u4fa1\u683c\u4e0a\u6607\u50be\u5411\u3092\u793a\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u8fd1\u5e74\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u304c\u6295\u8cc7\u5bb6\u306b\u9078\u3070\u308c\u308b\u7406\u7531\u3092\u63a2\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u5b89\u5b9a\u6027\u306b\u5bc4\u4e0e\u3059\u308b\u8981\u56e0:<\/strong><\/p>\n\n\n\n<ul>\n<li>\u30df\u30ec\u30cb\u30a2\u30eb\u4e16\u4ee3\u3068Z\u4e16\u4ee3\u304b\u3089\u306e<strong>\u9ad8\u7d1a\u54c1\u306b\u5bfe\u3059\u308b\u9700\u8981\u306e\u9ad8\u307e\u308a<\/strong><\/li>\n\n\n\n<li><strong>\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306e\u900f\u660e\u6027\u306e\u5411\u4e0a<\/strong>\u3068\u3001\u4fa1\u683c\u8ffd\u8de1\u306e\u305f\u3081\u306e\u5148\u7aef\u6280\u8853\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u9ad8\u54c1\u8cea\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e<strong>\u4e16\u754c\u7684\u306a\u4f9b\u7d66\u6e1b\u5c11<\/strong><\/li>\n<\/ul>\n\n\n\n<p><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"diamond-price-evolution-data-sources\">\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306e\u5909\u9077\u3092\u8fbf\u308b: \u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u3068\u6b74\u53f2\u7684\u80cc\u666f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"diamonds-timeless-commodity\">\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9: \u6642\u4ee3\u3092\u8d85\u3048\u308b\u4fa1\u5024<\/h3>\n\n\n\n<p>\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306f\u53e4\u4ee3\u304b\u3089\u53d6\u5f15\u3055\u308c\u3001\u9ad8\u304f\u8a55\u4fa1\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306f\u5bcc\u3001\u5730\u4f4d\u3001\u3055\u3089\u306b\u306f\u795e\u306e\u52a0\u8b77\u3068\u7d50\u3073\u3064\u3051\u3089\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u4f7f\u7528\u3068\u53d6\u5f15\u306e\u8a18\u9332\u306f\u6570\u5343\u5e74\u524d\u306b\u307e\u3067\u9061\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306e\u4f53\u7cfb\u7684\u306a\u8a18\u9332\u306f1960\u5e74\u4ee3\u307e\u3067\u3057\u304b\u9061\u308c\u307e\u305b\u3093\u304c\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e\u4fa1\u5024\u3068\u9b45\u529b\u306f\u4f55\u5343\u5e74\u306b\u3082\u308f\u305f\u308b\u6b74\u53f2\u306b\u6839\u3056\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u5fd8\u308c\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u4eca\u65e5\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u53d6\u5f15\u306f\u3001\u6587\u5316\u3084\u5927\u9678\u3092\u8d8a\u3048\u3066\u5c55\u958b\u3055\u308c\u3066\u304d\u305f\u7269\u8a9e\u306e\u6700\u65b0\u7ae0\u3067\u3042\u308a\u3001\u73fe\u4ee3\u306b\u304a\u3044\u3066\u3082\u9032\u5316\u3092\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"diamond-price-trends-methodology\">\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u30c8\u30ec\u30f3\u30c9\u306e\u5206\u6790\uff1a\u65b9\u6cd5\u8ad6\u3068\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9<\/h3>\n\n\n\n<p><strong>\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306e\u30c8\u30ec\u30f3\u30c9\u3092\u5de6\u53f3\u3059\u308b\u8981\u56e0\u3068\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002<\/strong>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u4e16\u754c\u7d4c\u6e08\u306e\u72b6\u6cc1\u304b\u3089\u6d88\u8cbb\u8005\u884c\u52d5\u306e\u5909\u5316\u307e\u3067\u3001<strong>\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3055\u307e\u3056\u307e\u306a\u8981\u56e0<\/strong>\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3044\u305f\u3057\u307e\u3059\u3002<strong>\u9700\u8981\u3068\u4f9b\u7d66<\/strong>\u3001<strong>\u7d4c\u6e08\u6210\u9577<\/strong>\u3001\u305d\u3057\u3066<strong>\u5730\u653f\u5b66\u7684\u5b89\u5b9a\u6027<\/strong>\u306e\u76f8\u4e92\u4f5c\u7528\u304c\u3001\u6295\u8cc7\u5bb6\u3084\u30d0\u30a4\u30e4\u30fc\u306e\u7686\u69d8\u304c\u7406\u89e3\u3059\u3079\u304d\u4fa1\u683c\u5f62\u6210\u306e\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u3092\u751f\u307f\u51fa\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u904e\u53bb60\u5e74\u9593\u306b\u308f\u305f\u308b\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u30c8\u30ec\u30f3\u30c9\u306e\u6b63\u78ba\u306a\u5168\u4f53\u50cf\u3092\u63cf\u304f\u305f\u3081\u3001\u5f0a\u793e\u3067\u306f\u904e\u53bb\u306e\u30c7\u30fc\u30bf\u3068\u5e02\u5834\u3067\u306e\u76f4\u63a5\u7684\u306a\u7d4c\u9a13\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u5206\u6790\u3092\u884c\u3063\u3066\u304a\u308a\u307e\u3059\u3002\u3053\u306e\u5206\u6790\u306f\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u60c5\u5831\u306e\u4e3b\u8981\u306a\u60c5\u5831\u6e90\u3067\u3042\u308b<a href=\"https:\/\/www.diamonds.net\/Prices\/Home.aspx\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Rapaport<\/a>\u304a\u3088\u3073<a href=\"http:\/\/www.idexonline.com\/diamond_prices_realtime\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">IDEX<\/a>\u30b0\u30eb\u30fc\u30d7\u306b\u3088\u308b\u5e83\u7bc4\u306a\u8abf\u67fb\u7814\u7a76\u3068\u3001\u5f0a\u793e\u306e\u8c4a\u5bcc\u306a\u7d4c\u9a13\u304a\u3088\u3073\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u5e02\u5834\u306b\u95a2\u3059\u308b\u6df1\u3044\u77e5\u8b58\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5145\u5b9f\u3057\u305f\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306f\u30011960\u5e74\u4ee3\u4ee5\u964d\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u3092\u5f62\u6210\u3057\u3066\u304d\u305f\u8907\u96d1\u306a\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u3092\u63a2\u6c42\u3059\u308b\u305f\u3081\u306e\u5805\u56fa\u306a\u57fa\u76e4\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001<strong>\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u30c1\u30e3\u30fc\u30c8<\/strong>\u304c\u3069\u306e\u3088\u3046\u306b\u4f5c\u6210\u3055\u308c\u308b\u304b\u3001\u307e\u305f\u6642\u7cfb\u5217\u3067\u306e\u4fa1\u683c\u6bd4\u8f03\u306b\u3069\u306e\u3088\u3046\u306b\u6d3b\u7528\u3067\u304d\u308b\u304b\u3092\u3054\u8aac\u660e\u3044\u305f\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u6700\u7d42\u53d6\u5f15\u4fa1\u683c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b<strong>\u5e02\u5834\u30c7\u30a3\u30b9\u30ab\u30a6\u30f3\u30c8<\/strong>\u3084\u305d\u306e\u4ed6\u306e\u96a0\u308c\u305f\u8981\u56e0\u306e\u89e3\u91c8\u306b\u304a\u3051\u308b\u7d30\u304b\u306a\u30cb\u30e5\u30a2\u30f3\u30b9\u306b\u3064\u3044\u3066\u3082\u3054\u6848\u5185\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"limitations-of-diamond-price-data\">\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u30c7\u30fc\u30bf\u306e\u9650\u754c\u3092\u8a8d\u8b58\u3059\u308b<\/h2>\n\n\n\n<p><strong>\u904e\u53bb\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u30c8\u30ec\u30f3\u30c9<\/strong>\u3092\u8a55\u4fa1\u3059\u308b\u969b\u306b\u306f\u3001\u5f0a\u793e\u304c\u4f9d\u62e0\u3059\u308b\u30c7\u30fc\u30bf\u306e\u9650\u754c\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u5f0a\u793e\u306e\u5206\u6790\u306f<a href=\"https:\/\/www.diamonds.net\/Prices\/Home.aspx\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Rapaport<\/a>\u3084<a href=\"http:\/\/www.idexonline.com\/diamond_prices_realtime\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">IDEX<\/a>\u3068\u3044\u3063\u305f\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u60c5\u5831\u6e90\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u4fa1\u683c\u6307\u6570\u304c\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u5e02\u5834\u306e\u3042\u3089\u3086\u308b\u30cb\u30e5\u30a2\u30f3\u30b9\u3092\u6349\u3048\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u70b9\u306b\u3054\u7559\u610f\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u696d\u754c\u306f\u8907\u96d1\u3067\u3042\u308a\u3001\u6025\u901f\u306b\u5909\u52d5\u3057\u5f97\u308b\u591a\u304f\u306e\u8981\u56e0\u306b\u5f71\u97ff\u3055\u308c\u307e\u3059\u3002\u4fa1\u683c\u306e\u4e56\u96e2\u3001\u7279\u306b\u5e0c\u5c11\u306a\u77f3\u3084\u9ad8\u30ab\u30e9\u30c3\u30c8\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306b\u95a2\u3057\u3066\u306f\u3001\u6a19\u6e96\u7684\u306a\u4fa1\u683c\u30ec\u30dd\u30fc\u30c8\u306b\u5e38\u306b\u53cd\u6620\u3055\u308c\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u719f\u7df4\u3057\u305f\u30c8\u30ec\u30fc\u30c0\u30fc\u304c\u3057\u3070\u3057\u3070\u6d3b\u7528\u3059\u308b<strong>\u5e02\u5834\u30c7\u30a3\u30b9\u30ab\u30a6\u30f3\u30c8<\/strong>\u306f\u3001\u516c\u958b\u30c7\u30fc\u30bf\u306b\u306f\u5fc5\u305a\u3057\u3082\u8868\u308c\u306a\u3044\u305f\u3081\u3001<strong>\u8868\u793a\u4fa1\u683c<\/strong>\u3068<strong>\u5b9f\u969b\u306e\u53d6\u5f15\u4fa1\u683c<\/strong>\u3068\u306e\u9593\u306b\u4e56\u96e2\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u7279\u5b9a\u306e\u7523\u5730\u3084\u7279\u5b9a\u306e\u7279\u6027\u3092\u6301\u3064\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306f\u3001\u30cb\u30c3\u30c1\u5e02\u5834\u306b\u304a\u3051\u308b\u54c1\u8cea\u3084\u9700\u8981\u306b\u5fdc\u3058\u3066\u3001\u3088\u308a\u4f4e\u3044\u4fa1\u683c\u307e\u305f\u306f\u3088\u308a\u9ad8\u3044\u4fa1\u683c\u3067\u53d6\u5f15\u3055\u308c\u308b\u5834\u5408\u304c\u3054\u3056\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5f0a\u793e\u306f\u53ef\u80fd\u306a\u9650\u308a\u6b63\u78ba\u304b\u3064\u5305\u62ec\u7684\u306a\u898b\u89e3\u3092\u3054\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u3066\u304a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u5e02\u5834\u74b0\u5883\u306f\u5e38\u306b\u5909\u5316\u3057\u3066\u304a\u308a\u307e\u3059\u306e\u3067\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u3092\u8a55\u4fa1\u3055\u308c\u308b\u969b\u306b\u306f\u3001\u3053\u308c\u3089\u306e\u5e02\u5834\u5909\u6570\u3092\u3054\u8003\u616e\u3044\u305f\u3060\u304f\u3053\u3068\u3092\u304a\u52e7\u3081\u3044\u305f\u3057\u307e\u3059\u3002\u5e02\u5834\u3092\u3088\u308a\u6df1\u304f\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u9069\u5207\u306a\u6295\u8cc7\u5224\u65ad\u3092\u4e0b\u3059\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5e02\u5834\u30c7\u30a3\u30b9\u30ab\u30a6\u30f3\u30c8\uff1a\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u5f62\u6210\u306e\u96a0\u308c\u305f\u5074\u9762<\/p>\n\n\n\n<p><strong>\u5e02\u5834\u30c7\u30a3\u30b9\u30ab\u30a6\u30f3\u30c8<\/strong>\u306f\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e\u6700\u7d42\u4fa1\u683c\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3054\u3056\u3044\u307e\u3059\u3002\u7d4c\u9a13\u8c4a\u5bcc\u306a\u6295\u8cc7\u5bb6\u3084\u30c8\u30ec\u30fc\u30c0\u30fc\u306f\u3001\u3053\u308c\u3089\u306e\u30c7\u30a3\u30b9\u30ab\u30a6\u30f3\u30c8\u3092\u6709\u5229\u306b\u6d3b\u7528\u3059\u308b\u65b9\u6cd5\u3092\u5fc3\u5f97\u3066\u304a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u4fa1\u683c\u5f62\u6210\u306e\u3053\u306e\u96a0\u308c\u305f\u5074\u9762\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u6975\u3081\u3066\u91cd\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u62e1\u5f35\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001<strong>\u5e02\u5834\u30c7\u30a3\u30b9\u30ab\u30a6\u30f3\u30c8<\/strong>\u304c\u4fa1\u683c\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3059\u308b\u304b\u3001\u307e\u305f\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u8cfc\u5165\u6642\u306b\u3069\u306e\u3088\u3046\u306b\u5bfe\u51e6\u3059\u3079\u304d\u304b\u3092\u3054\u8aac\u660e\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u3046\u3057\u305f\u8907\u96d1\u3055\u306e\u4e00\u3064\u304c\u5e02\u5834\u30c7\u30a3\u30b9\u30ab\u30a6\u30f3\u30c8\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/www.diamonds.net\/Prices\/Home.aspx\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Rapaport<\/a>\u304a\u3088\u3073<a href=\"http:\/\/www.idexonline.com\/diamond_prices_realtime\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">IDEX<\/a>\u306e\u4fa1\u683c\u6307\u6570\u306f\u3001\u6574\u5099\u3055\u308c\u305f\u30ab\u30c6\u30b4\u30ea\u3068\u5305\u62ec\u7684\u306a\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u7d4c\u9a13\u8c4a\u5bcc\u306a\u30c8\u30ec\u30fc\u30c0\u30fc\u304c\u719f\u77e5\u3057\u3066\u3044\u308b\u5e02\u5834\u30c7\u30a3\u30b9\u30ab\u30a6\u30f3\u30c8\u3092\u5fc5\u305a\u3057\u3082\u660e\u3089\u304b\u306b\u3059\u308b\u3082\u306e\u3067\u306f\u3054\u3056\u3044\u307e\u305b\u3093\u3002\u4f8b\u3048\u3070\u300110\u5e74\u524d\u306b\u306f\u30011\u30ab\u30e9\u30c3\u30c8\u306eD\u30ab\u30e9\u30fc \u30a4\u30f3\u30bf\u30fc\u30ca\u30ea\u30fc\u30d5\u30ed\u30fc\u30ec\u30b9 (IF) \u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u304cRapaport\u8868\u793a\u4fa1\u683c\u3088\u308a30%\u304b\u308925%\u4f4e\u3044\u4fa1\u683c\u3067\u58f2\u5374\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u4e00\u65b9\u30671\u30ab\u30e9\u30c3\u30c8\u306eE\u30ab\u30e9\u30fc \u30d9\u30ea\u30fc\u30d9\u30ea\u30fc\u30b9\u30e9\u30a4\u30c8\u30ea\u30fc\u30a4\u30f3\u30af\u30eb\u30fc\u30c7\u30c3\u30c91 (VVS1) \u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306f15%\u4f4e\u3044\u4fa1\u683c\u3067\u58f2\u5374\u3055\u308c\u308b\u3053\u3068\u304c\u3054\u3056\u3044\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u4e56\u96e2\u306f\u4fa1\u683c\u6307\u6570\u3060\u3051\u304b\u3089\u306f\u76f4\u3061\u306b\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u305b\u3093\u304c\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u5e02\u5834\u306b\u304a\u3051\u308b\u5b9f\u969b\u306e\u53d6\u5f15\u4fa1\u683c\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3054\u3056\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"capitalizing-on-market-irregularities\">\u5e02\u5834\u306e\u4e0d\u898f\u5247\u6027\u3092\u6d3b\u7528\u3059\u308b\uff1a\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3<\/h3>\n\n\n\n<p><strong>\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3<\/strong>\u306f\u3001\u5e02\u5834\u306e\u5909\u52d5\u304c\u3069\u306e\u3088\u3046\u306b\u6295\u8cc7\u6a5f\u4f1a\u3092\u751f\u307f\u51fa\u3059\u304b\u3092\u793a\u3059\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u3067\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u8ce2\u660e\u306a\u6295\u8cc7\u5bb6\u304c\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u306e\u4e56\u96e2\u3092\u6d3b\u7528\u3057\u3066\u5927\u304d\u306a\u30ea\u30bf\u30fc\u30f3\u3092\u5f97\u305f\u5177\u4f53\u7684\u306a\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u3092\u3054\u7d39\u4ecb\u3044\u305f\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u3054\u81ea\u8eab\u306e\u6295\u8cc7\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306b\u540c\u69d8\u306e\u6226\u7565\u3092\u3069\u306e\u3088\u3046\u306b\u6d3b\u7528\u3067\u304d\u308b\u304b\u306b\u3064\u3044\u3066\u3082\u3054\u8aac\u660e\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30c9\u30a4\u30c4\u306e\u91d1\u878d\u6a5f\u95a2\u304c\u5e02\u5834\u306b\u51fa\u56de\u308b\u3059\u3079\u3066\u306e1\u30ab\u30e9\u30c3\u30c8 D\u30ab\u30e9\u30fc IF 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href=\"https:\/\/ajediam.com\/ja\/diamond-prices\/\">\u4fa1\u683c\u30ea\u30b9\u30c8<\/a>\u306f\u30012023\u5e74\u4ee5\u964d\u306e\u30c7\u30fc\u30bf\u306e\u307f\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u308b\u70b9\u306b\u3054\u7559\u610f\u304f\u3060\u3055\u3044\u30021960\u5e74\u4ee3\u306b\u307e\u3067\u9061\u308b\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u4fa1\u683c\u30c8\u30ec\u30f3\u30c9\u3092\u8ffd\u8de1\u3059\u308b\u672c\u8abf\u67fb\u306e\u76ee\u7684\u4e0a\u3001\u5f0a\u793e\u3067\u306f\u696d\u754c\u6a19\u6e96\u3067\u3042\u308b<a href=\"https:\/\/www.diamonds.net\/Prices\/Home.aspx\" target=\"_blank\" rel=\"noopener\">Rapaport<\/a>\u304a\u3088\u3073<a href=\"http:\/\/www.idexonline.com\/diamond_prices_realtime\" target=\"_blank\" 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[&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":57775,"parent":176543,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"historical-prices-page.php","meta":{"ub_ctt_via":"","footnotes":""},"acf":[],"featured_image_src":"https:\/\/ajediam.com\/wp-content\/uploads\/2024\/12\/Screenshot-2024-12-16-at-14.03.20-1.png","_links":{"self":[{"href":"https:\/\/ajediam.com\/ja\/wp-json\/wp\/v2\/pages\/176496"}],"collection":[{"href":"https:\/\/ajediam.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ajediam.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ajediam.com\/ja\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/ajediam.com\/ja\/wp-json\/wp\/v2\/comments?post=176496"}],"version-history":[{"count":2,"href":"https:\/\/ajediam.com\/ja\/wp-json\/wp\/v2\/pages\/176496\/revisions"}],"predecessor-version":[{"id":176781,"href":"https:\/\/ajediam.com\/ja\/wp-json\/wp\/v2\/pages\/176496\/revisions\/176781"}],"up":[{"embeddable":true,"href":"https:\/\/ajediam.com\/ja\/wp-json\/wp\/v2\/pages\/176543"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ajediam.com\/ja\/wp-json\/wp\/v2\/media\/57775"}],"wp:attachment":[{"href":"https:\/\/ajediam.com\/ja\/wp-json\/wp\/v2\/media?parent=176496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}