Size Mounted Diamonds

How to measure the size of a mounted diamond in rings and jewelry?

You will find out here.  Diamond sizes for loose diamonds

When a diamond is set in a ring or other jewelry you can estimate the diameter between the prongs on opposite sides of a stone with a professional measuring tool, gauge estimator or a brass calipers you will find the size / dimensions of set / mounted diamonds, the inside and outside diameter, depth + thickness.

Brass callipers instrument to measure the size of set diamonds. You can buy it at about +- US $7 at or you have it already in your toolbox

Leveridge, tool to measure the size of set diamonds

The diamond size is the key to estimate the carat weight of diamonds. To estimate the diameter in a closed setting and the carat weight of ancy shaped diamonds we advice to go to a professional jeweler.

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