{"id":175967,"date":"2019-03-16T15:48:03","date_gmt":"2019-03-16T15:48:03","guid":{"rendered":"https:\/\/ajediam.com\/?page_id=175967"},"modified":"2026-10-13T12:19:08","modified_gmt":"2026-10-13T12:19:08","slug":"about-diamonds-4cs","status":"publish","type":"page","link":"https:\/\/ajediam.com\/ja\/diamonds-101\/about-diamonds-4cs\/","title":{"rendered":"\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e4C\u306b\u3064\u3044\u3066"},"content":{"rendered":"

<\/p>\n

\u9ad8\u54c1\u8cea\u306a\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u3092\u6700\u826f\u306e\u4fa1\u683c\u3067\u8cfc\u5165\u3059\u308b\u306b\u306f<\/h3>\n

\u3059\u3079\u3066\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306f\u552f\u4e00\u7121\u4e8c\u306e\u5b58\u5728\u3067\u3059\u3002\u305d\u306e\u4fa1\u5024\u306f\u3001\u3053\u3053\u3067\u3054\u7d39\u4ecb\u3059\u308b\u91cd\u8981\u306a\u8981\u7d20\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002
\n\u73fe\u5728\u3067\u306f\u3001\u6700\u9ad8\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u3092\u6700\u3082\u304a\u6c42\u3081\u3084\u3059\u3044\u4fa1\u683c\u3067\u304a\u9078\u3073\u3044\u305f\u3060\u304f\u305f\u3081\u306b\u30018\u3064\u306eC\u304c\u57fa\u6e96\u3068\u306a\u3063\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n

<\/p><\/div><\/div><\/div>

\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8<\/strong>
\n\u5206\u6790<\/strong>\uff1aGIA\u306f\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u30b0\u30ec\u30fc\u30c7\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u300cGIA 4Cs\u300d\u306e\u5275\u8a2d\u6a5f\u95a2\u3067\u3059\u3002\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u304c\u73fe\u5728\u306e\u30cb\u30fc\u30ba\u306b\u3082\u9069\u5408\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3001\u6539\u3081\u3066\u5206\u6790\u3057\u3066\u307f\u308b\u3053\u3068\u306f\u5927\u5909\u8208\u5473\u6df1\u3044\u3053\u3068\u3067\u3059\u3002<\/p>\n

 <\/p>\n

\u7b2c\u4e00\u306e\u30eb\u30fc\u30eb<\/strong>\uff1a\u76ee\u306b\u898b\u3048\u308b\u3082\u306e\u304c\u3059\u3079\u3066\u3067\u3042\u308a\u3001\u305d\u308c\u304c\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e\u771f\u306e\u4fa1\u5024\u3067\u3059\u3002\u5b9f\u969b\u306e\u54c1\u8cea\u5909\u52d5\u30c1\u30e3\u30fc\u30c8\u306f\u3001Ajediam\u304c\u4f5c\u6210\u3057\u305f\u300cAjediam 8C’s\u300d\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n

 <\/p>\n

Ajediam 8C’s\u3067\u54c1\u8cea\u3068\u4fe1\u983c\u6027\u3092\u6bd4\u8f03\u3059\u308b\u305f\u3081\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff1a<\/strong><\/h4>\n

<\/p><\/div><\/div><\/div>

<\/div>

\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u9451\u5b9a\u66f8<\/h3>

\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u9451\u5b9a\u66f8\u306e\u9078\u629e\u306f\u3001\u9451\u5b9a\u6a5f\u95a2\u3078\u306e\u4fe1\u983c\u306e\u554f\u984c\u3067\u3059\uff1a<\/p>\n

    \n
  • GIA\u9451\u5b9a\u66f8\u3092\u7b2c\u4e00\u306b\u3001HRD\u3084IGI\u3068\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u9451\u5b9a\u66f8\u306e\u6bd4\u8f03\u3092\u3054\u89a7\u304f\u3060\u3055\u3044<\/li>\n
  • \u9451\u5b9a\u66f8\u306e\u65e5\u4ed8\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\uff1a2\u5e74\u4ee5\u5185\u306e\u3082\u306e\u306b\u9650\u308a\u307e\u3059<\/li>\n
  • \u9451\u5b9a\u66f8\u306e\u30b3\u30e1\u30f3\u30c8\u6b04\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044<\/li>\n
  • \u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e\u30ac\u30fc\u30c9\u30eb\u306b\u523b\u5370\u3055\u308c\u305f\u30ec\u30fc\u30b6\u30fc\u523b\u5370\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044 \u2013 \u523b\u5370\u304c\u306a\u3044\u5834\u5408\u306f\u507d\u7269\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3054\u3056\u3044\u307e\u3059<\/li>\n
  • GIA\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u30ec\u30dd\u30fc\u30c8\u3092\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\uff1ahttp:\/\/www.gia.edu\/report-check-landing \u3067\u78ba\u5b9f\u306b\u304a\u8abf\u3079\u3044\u305f\u3060\u3051\u307e\u3059<\/li>\n<\/ul>\n

    <\/p><\/div><\/div><\/div>

    \u30ab\u30e9\u30c3\u30c8\u30b5\u30a4\u30ba\u3068\u91cd\u91cf<\/h3>

    \u6700\u521d\u306b\u76ee\u306b\u5165\u308b\u306e\u306f\u30ab\u30e9\u30c3\u30c8\u30b5\u30a4\u30ba\u3001\u3064\u307e\u308a\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e\u5927\u304d\u3055\u3067\u3059\u3002<\/p>\n

    \u5c02\u9580\u5bb6\u3067\u306a\u304f\u3066\u3082\u4e00\u76ee\u3067\u304a\u5206\u304b\u308a\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p><\/div><\/div><\/div>

    \u30ab\u30c3\u30c8<\/h3>

    \u3059\u3050\u306b\u3001\u305d\u3057\u3066\u307b\u307c\u540c\u6642\u306b\u76ee\u306b\u5165\u308b\u306e\u304c\u30ab\u30c3\u30c8\u306e\u54c1\u8cea\u3067\u3059\u3002\u8f1d\u304d\u3092\u751f\u307f\u51fa\u3059\u30ab\u30c3\u30c8\u54c1\u8cea\u306f\u4ee5\u4e0b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3054\u3056\u3044\u307e\u3059\uff1a<\/p>\n

    \u30ab\u30c3\u30c8<\/strong>\uff1aEX\u307e\u305f\u306fVG
    \n\u30dd\u30ea\u30c3\u30b7\u30e5<\/strong>\uff1aEX\u307e\u305f\u306fVG
    \n\u30b7\u30f3\u30e1\u30c8\u30ea\u30fc<\/strong>\uff1aEX\u307e\u305f\u306fVG<\/p>\n

    \u30a2\u30a4\u30c7\u30a3\u30a2\u30eb\u30ab\u30c3\u30c8<\/strong>\uff1a\u3053\u308c\u304c\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e\u8f1d\u304d\u3001\u660e\u308b\u3055\u3001\u714c\u3081\u304d\u3001\u30d6\u30ea\u30ea\u30a2\u30f3\u30b9\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002
    \n\u30ab\u30c3\u30c8\u3068\u7814\u78e8\u306e\u6280\u8853\u306f\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306b\u3068\u3063\u3066\u6700\u3082\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002<\/p>\n

    \u6700\u9ad8\u306e\u8f1d\u304d\u3001\u714c\u3081\u304d\u3001\u30d6\u30ea\u30ea\u30a2\u30f3\u30b9 \uff1d \u6700\u9ad8\u306e\u4fa1\u5024\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

    \u6700\u4e0a\u7d1a\u306e\u30c8\u30ea\u30d7\u30eb\u30a8\u30af\u30bb\u30ec\u30f3\u30c8\u30b0\u30ec\u30fc\u30c9\u306e\u4e0a\u306b\u306f\u3001\u6975\u3081\u3066\u7a00\u5c11\u306a\u30cf\u30fc\u30c8\uff06\u30a2\u30ed\u30fc\uff08H&A\uff09\u30ab\u30c3\u30c8\u304c\u5b58\u5728\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n

    \u7dcf\u5408\u7684\u306a\u54c1\u8cea\u8981\u7d20\uff088C’s\uff09\u306b\u5fdc\u3058\u305f\u30d1\u30fc\u30d5\u30a7\u30af\u30c8\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e\u4fa1\u683c\u69cb\u9020\u3092\u3054\u89a7\u304f\u3060\u3055\u3044<\/p>\n

    \u5378\u58f2\u4fa1\u683c\u306e\u30de\u30a4\u30ca\u30b960%\u304b\u3089\u30d7\u30e9\u30b950%\u307e\u3067\u5909\u52d5\u3044\u305f\u3057\u307e\u3059\u3002\u30ab\u30c3\u30c8\u306e\u5b8c\u74a7\u3055\u3092\u8ffd\u6c42\u3059\u308b\u3068\u3001\u305d\u308c\u306b\u5fdc\u3058\u3066\u4fa1\u683c\u3082\u4e0a\u6607\u3044\u305f\u3057\u307e\u3059\u3002<\/p><\/div><\/div><\/div>

    \u30ac\u30fc\u30c9\u30eb\u306e\u539a\u3055<\/h3>

    \u975e\u5e38\u306b\u8584\u3044\u30ac\u30fc\u30c9\u30eb\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306f\u304a\u907f\u3051\u304f\u3060\u3055\u3044\u3002\u30ac\u30fc\u30c9\u30eb\u304c\u975e\u5e38\u306b\u8584\u3044\u5834\u5408\u3001\u3044\u305a\u308c\u6b20\u3051\u3084\u7834\u640d\u306e\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002<\/p><\/div><\/div><\/div>

    \u30ab\u30e9\u30fc<\/h3>

    5\u756a\u76ee\u306b\u91cd\u8981\u306a\u8981\u7d20\u3068\u3057\u3066\u76ee\u306b\u5165\u308b\u306e\u304c\u30ab\u30e9\u30fc\u3067\u3059<\/p>\n

    \u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u304c\u7d14\u767d\u304b\u3001\u9ec4\u8272\u307f\u304c\u304b\u3063\u3066\u3044\u308b\u304b\u3001\u3042\u308b\u3044\u306f\u5e0c\u5c11\u306a\u30d4\u30f3\u30af\u306a\u3069\u306e\u30d5\u30a1\u30f3\u30b7\u30fc\u30ab\u30e9\u30fc\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u304b\u306f\u3001\u3054\u89a7\u3044\u305f\u3060\u3051\u308c\u3070\u304a\u5206\u304b\u308a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

    \u7d14\u767d\u306f\u3001\u660e\u308b\u3055\u3001\u714c\u3081\u304d\u3001\u30d6\u30ea\u30ea\u30a2\u30f3\u30b9\u3068\u7d44\u307f\u5408\u308f\u3055\u308b\u3053\u3068\u3067\u3001\u6700\u3082\u7f8e\u3057\u3044\u52b9\u679c\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002<\/p>\n

    \u7d14\u767d\u306f\u6700\u5927\u306e\u8f1d\u304d\u3092\u653e\u3061\u3001\u7d14\u9ed2\u306f\u6700\u5c0f\u306e\u8f1d\u304d\u3068\u306a\u308a\u307e\u3059\u3002<\/p><\/div><\/div><\/div>

    \u86cd\u5149\u6027<\/h3>

    \u30d6\u30eb\u30fc\u86cd\u5149\u6027\u304c\u30d6\u30ea\u30ea\u30a2\u30f3\u30b9\u3001\u30ab\u30e9\u30fc\u3001\u30af\u30e9\u30ea\u30c6\u30a3\u306b\u30d7\u30e9\u30b9\u306e\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u5834\u5408\u304c\u3054\u3056\u3044\u307e\u3059\u3002<\/p><\/div><\/div><\/div>

    \u30af\u30e9\u30ea\u30c6\u30a3<\/h3>

    \u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e\u30af\u30e9\u30ea\u30c6\u30a3\u306f\u3001\u305d\u308c\u307b\u3069\u91cd\u8981\u3067\u306f\u3054\u3056\u3044\u307e\u305b\u3093\u3002\u30a4\u30f3\u30af\u30eb\u30fc\u30b8\u30e7\u30f3\uff08\u5185\u5305\u7269\uff09\u306f\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e\u500b\u6027\u306e\u8a3c\u3067\u3059\u3002\u8089\u773c\u3067\u898b\u3048\u306a\u3044\u3082\u306e\u306b\u5bfe\u3057\u3066\u3001\u4f59\u5206\u306a\u8cbb\u7528\u3092\u304a\u652f\u6255\u3044\u306b\u306a\u308b\u5fc5\u8981\u306f\u3054\u3056\u3044\u307e\u305b\u3093\u3002\u91cd\u8981\u306a\u306e\u306f\u8089\u773c\u3067\u898b\u3048\u308b\u30af\u30e9\u30ea\u30c6\u30a3\u3067\u3059\u3002<\/p>\n

    \u3053\u3061\u3089\u3067100\u500d\u306b\u62e1\u5927\u3057\u305f\u30af\u30e9\u30ea\u30c6\u30a3\u753b\u50cf\u3092\u3054\u89a7\u304f\u3060\u3055\u3044<\/p>\n

    \u3053\u3061\u3089\u3067\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u30af\u30e9\u30ea\u30c6\u30a3\u30b0\u30ec\u30fc\u30c7\u30a3\u30f3\u30b0\u30c1\u30e3\u30fc\u30c8\u3092\u3054\u89a7\u304f\u3060\u3055\u3044<\/p>\n

    \u898b\u3048\u306a\u3044\u30a4\u30f3\u30af\u30eb\u30fc\u30b8\u30e7\u30f3\u306b\u304a\u91d1\u3092\u6255\u3046\u5fc5\u8981\u306f\u3054\u3056\u3044\u307e\u305b\u3093<\/p>\n

    \u9855\u5fae\u93e1\u3067\u89b3\u5bdf\u3059\u308b\u3068\u5929\u7136\u306e\u30a4\u30f3\u30af\u30eb\u30fc\u30b8\u30e7\u30f3\u304c\u591a\u6570\u78ba\u8a8d\u3067\u304d\u307e\u3059\u304c\u3001\u3053\u308c\u3053\u305d\u304c\u672c\u7269\u306e\u5929\u7136\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u3067\u3042\u308b\u8a3c\u3068\u306a\u308a\u307e\u3059\u3002<\/p><\/div><\/div><\/div>

    \u4fe1\u983c<\/h3>

    \u9451\u5b9a\u66f8\u306e\u507d\u9020\u306f\u5bb9\u6613\u3067\u3042\u308a\u3001\u5bc6\u5c01\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30b3\u30d4\u30fc\u3082\u7c21\u5358\u3067\u3001\u30ec\u30fc\u30b6\u30fc\u523b\u5370\u306e\u507d\u9020\u3082\u53ef\u80fd\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u3092\u8cfc\u5165\u3059\u308b\u969b\u306b\u306f\u3001\u4fe1\u983c\u3053\u305d\u304c\u6700\u3082\u91cd\u8981\u306a\u8981\u7d20\u306e\u4e00\u3064\u3068\u306a\u308a\u307e\u3059\u3002<\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/div>

    <\/p>\n

    \u4fe1\u983c\u306f\u79c1\u3069\u3082\u306e\u30d3\u30b8\u30cd\u30b9\u306b\u304a\u3044\u3066\u6700\u3082\u5927\u5207\u306a\u3082\u306e\u3067\u3059\u3002Ajediam\u306f30\u5e74\u4ee5\u4e0a\u306b\u308f\u305f\u308a\u3001\u4fa1\u683c\u4ee5\u4e0a\u306e\u4fa1\u5024\u3092\u304a\u5c4a\u3051\u3059\u308b\u3053\u3068\u306b\u304a\u3044\u3066\u63fa\u308b\u304e\u306a\u3044\u5b9f\u7e3e\u3092\u7bc9\u3044\u3066\u307e\u3044\u308a\u307e\u3057\u305f\u3002<\/p>\n

    \u79c1\u3069\u3082\u306f\u3053\u306e\u3053\u3068\u3092\u8a87\u308a\u306b\u601d\u3063\u3066\u304a\u308a\u307e\u3059\u3002\u304a\u5ba2\u69d8\u304b\u3089\u306e\u7387\u76f4\u306a\u3054\u611f\u60f3\u3068\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u305c\u3072\u3054\u89a7\u304f\u3060\u3055\u3044<\/p>\n

    <\/p><\/div><\/div><\/div>

    <\/div>
    <\/div><\/figure><\/div><\/div>
    <\/div><\/div> <\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":12,"featured_media":0,"parent":176547,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ub_ctt_via":"","footnotes":""},"acf":[],"featured_image_src":null,"_links":{"self":[{"href":"https:\/\/ajediam.com\/ja\/wp-json\/wp\/v2\/pages\/175967"}],"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=175967"}],"version-history":[{"count":1,"href":"https:\/\/ajediam.com\/ja\/wp-json\/wp\/v2\/pages\/175967\/revisions"}],"predecessor-version":[{"id":176559,"href":"https:\/\/ajediam.com\/ja\/wp-json\/wp\/v2\/pages\/175967\/revisions\/176559"}],"up":[{"embeddable":true,"href":"https:\/\/ajediam.com\/ja\/wp-json\/wp\/v2\/pages\/176547"}],"wp:attachment":[{"href":"https:\/\/ajediam.com\/ja\/wp-json\/wp\/v2\/media?parent=175967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}