Auction

A Kashmir sapphire led Wednesday’s Bonhams Hong Kong Jewels and Jadeite auction, selling for more than $400,000. The ring, featuring the unheated cushion-shaped, 6.99-carat sapphire with a [...]

A private collector in Asia paid $13 million for a pear-shaped stone at the most recent Sotheby’s New York sale, renaming it the Claire G diamond, after his wife. The 101.41-carat, D-color, [...]

A rare 5.09-carat, blue Paraiba tourmaline and diamond ring will be the star of the upcoming Hong Kong Jewels and Jadeite sale at Bonhams. The piece, which carries a high estimate of HKD 3.8 [...]

An emerald ring set with pink diamonds from Rio Tinto’s Argyle mine has raked in $1.1 million at auction. The piece, named Majestique, was part of a collaboration between Muzo and Argyle Pink [...]

Sotheby’s will offer two diamonds weighing more than 100 carats at its upcoming jewelry sale, with one expected to fetch in excess of $10 million. The Juno diamond, a pear-shaped, 101.41-carat, [...]

A 76.46-carat diamond necklace is expected to fetch up to $6 million at the upcoming Christie’s New York Magnificent Jewels sale. The piece features a heart brilliant-cut, D-color, VVS2-clarity, [...]

A 228-carat stone made history as the largest white diamond ever to sell at auction, raking in nearly $22 million at Christie’s Magnificent Jewels in Geneva. The pear-shaped, 228.31-carat, [...]

Tiffany is celebrating its 150th anniversary in London with “Vision & Virtuosity” – a special exhibition with more than 400 items from the Tiffany & Co archive – to be held at the iconic [...]

Christie’s will offer a 103.49-carat diamond that could fetch up to $18 million at its upcoming New York sale. The emerald-cut, D-Flawless, type IIa stone, called the Light of Africa diamond, [...]

The world’s biggest rough ruby stone – weighing 2.8 kg and 8,400 carats – could sell for up to $120 million, if its owners get what they’re going for. According to IDEX Online, the stone, known [...]