Courtesy of Sotheby's This 1940s Diamond-and-Ruby Necklace Could Fetch up to $750,000 at Auctio...

“A decent quality two-carat Argyle tender stone probably starts at $1 million a carat, wholesale, and goes up,” Mr. West said. “But when you have something that’s going to cease to be produced, i...

It's always the time for love. There are many choices; vintage jewelry, diamond bands, gemstone rings or create a ring that is uniquely yours. Engagement Ring Collection Jeff Deleuse, Graduate Gemo...

October 12, 2020. The Robb Report This Massive Purple-Pink Diamond Is Expected to Fetch $23 Million at Sotheby’s The 14.83-carat "Spirit of the Rose" gem will be up for auction in Geneva next month...