Alrosa Unveils Polished Gem from Russia’s Largest Colored Diamond

Alrosa, Russia’s leading diamond mining company, has revealed a remarkable polished diamond cut from the country’s largest known colored...

May 10

The Mediterranean Blue: A Once-in-a-Lifetime Fancy Vivid Blue Diamond Set to Dazzle the World. A 10.03-Carat Marvel Estimated at $20 Million to Debut in Abu Dhabi Ahead of Geneva Auction

A Rarity Beyond Compare Sotheby’s is set to unveil one of the most extraordinary gemstones ever to grace the auction stage—The...

Mar 19