The 100-carat Emerald-cut perfect diamond joins five similarly rare stones in auction history. (Photo courtesy Sotheby’s) Today, Sotheby’s announced that a rare Emerald-cut 100.2-carat perfect diamond ...

Stone told InStyle the Greville Emerald Kokoshnik tiara’s value could reach $13 million. That makes it one of the most ...

A rare square 37-carat emerald owned by the Aga Khan fetched nearly $9 million at auction in Geneva on Tuesday, making it the world's most expensive green stone. Sold by Christie's, the Cartier ...

The emerald-cut engagement ring has been around for centuries. It is thought to have originated in the 15th century when jewellers used it to minimise pressure when cutting emeralds, a much more ...

A rare square 37-carat emerald owned by the Aga Khan has fetched nearly $9million (£7million) at auction in Geneva, making it the world's most expensive green stone. The Cartier diamond and emerald ...

A Cartier emerald and diamond ring blew past five fancy colored diamonds to become the top lot at Sotheby’s New York Magnificent Jewels auction held Wednesday. It fetched $3.6 million, more than three ...

An emerald and diamond necklace once owned by Catherine the Great has sold for £3.3million at auction. The necklace featured a 107.67-carat pear-shaped emerald, which belonged to the Russian Imperial ...

Every product on this page was chosen by a Harper's BAZAAR editor. We may earn commission on some of the items you choose to buy. This coming engagement season, prepare to see loads of color and, ...