Round brilliant diamonds are the only shape that receive a cut grade designation. A diamond can have gorgeous color, flawless clarity, and a large carat weight, but still be unattractive and ...
For the first time, gemologists and jewelers will have access to an innovative solution for diamond color grading.
Risk Disclosure: Trading in financial instruments and/or cryptocurrencies involves high risks including the risk of losing some, or all, of your investment amount, and may not be suitable for all ...
while volcanological principles are now used to more effectively assess diamond grades and diamond values. Bristol’s expertise in geological mapping has also given De Beers further insights as to ...