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HRD Antwerp
HRD Grades First Lab-Grown All-Diamond Ring
HRD Antwerp has graded the first wearable ringmade completely of lab-grown diamond, it claims. Synthetics producer Dutch Diamond Technologies (DD) created the 3.87-carat, E-color, VVS2-clarity piece from a 155-carat rough chemical vapor deposition...
Polished Markets Feb 10, 2019 Rapaport News
Sotheby's lab grown
Apple Exec’s Lab-Grown Ring Sells at Sotheby’s
A ring made entirely from lab-grown diamond sold for$256,250 at Sotheby’s on Wednesday, beating its presale estimate. The ring doesn’t exist yet and doesn’t have a fixed caratweight, as Diamond Foundry, its manufacturer, will craft...
Mining Dec 06, 2018 Rapaport News
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