A 910-carat colorless diamond was found in a mine in Southern Africa. — -- A whopping 910-carat diamond was discovered in Southern Africa, one of the biggest gems ever found, the mining company ...

One couple's private collection of jewelry, which was accumulated over the course of their six decades of marriage, will be auctioned off at Sotheby's later this month, on June 13, 2025. Among the 13 ...

From brilliant blues to fiery reds, discover how nature crafts diamonds in every color, and why some shades are rarer than the rest Emma Saaty Selections from the Winston Fancy Color Diamond ...

SCOTTSDALE, Ariz., Nov. 02, 2023 (GLOBE NEWSWIRE) -- Adamas One Corp. (Nasdaq: JEWL) (“Adamas One,” “Adamas” or the “Company”), The Original Lab-Grown Diamond Company™, a high-tech company that ...

The 76-carat Archduke Joseph Diamond was sold to a phone bidder during the auction held at the Four Seasons Hotel des Bergues, Geneva. The unmounted, cushion-shaped gem is from the historic Golconda ...

A rare pear-shaped diamond that is expected to fetch up to $15 million can be bought at auction next month using cryptocurrencies, Sotheby’s announced on Monday. Sotheby’s said it would be first time ...

The popularity and price of fancy colored diamonds have been on the rise globally, driven by Asian investors. From 2006 to 2014, fancy colored diamonds (pink, yellow, and blue diamonds) experienced an ...

Jeweler Harry Winston donated the famous Hope Diamond—the largest-known deep blue diamond in the world—to the Smithsonian Institution in 1958. It arrived in a plain brown package by registered mail, ...

The rare Graff diamond, which a devoted husband purchased for his wife during their marriage, will be auctioned off at Sotheby's later this month.