Sotheby’s

A number of jewels belonging to late Queen singer Freddie Mercury sold for multiple times their high estimates at Sotheby’s London this week, including a bangle he wore in the band’s “Bohemian [...]

Sotheby’s will offer an 11.28-carat blue diamond in a single-lot Hong Kong auction, where it is expected to fetch up to $37 million. The October 5 sale of the radiant-cut, fancy-vivid blue [...]

The Estrela de Fura, a 55.22-carat Mozambique ruby, sold for $34.8 million at Sotheby’s on Thursday, establishing a world-record auction price for any colored gemstone. Fetching $630,288 per [...]

Sotheby’s New York recently saw the exceptionally rare 10.57-carat Eternal Pink diamond come close to its estimated value of $35 million, ultimately selling for $34.8 million, IDEX Online [...]

A rare diamond dubbed the “Bulgari Laguna Blu” – a 11.16-carat pear-shaped gem certified as the highest grade blue diamond ever by the GIA – could sell for $25 million when at Sotheby’s Geneva [...]

Reality TV star Kim Kardashian placed the winning bid at Sotheby’s London for the Attallah Cross, a piece of jewelry favored by Princess Diana. The item, a one-off private commission created by [...]

An amethyst and diamond pendant worn by Princess Diana to several events will lead the upcoming Royal and Noble sale at Sotheby’s, where it is expected to fetch up to GBP 120,000 ($145,670). [...]

Sotheby’s will offer a yellow diamond weighing more than 300 carats at its upcoming New York auction, where it is expected to bring in more than $15 million. The pear-shaped, 303.10-carat, [...]

Sotheby’s will offer a set of unmounted pear-shaped diamonds for up to HKD 55 million ($7 million) at its jewelry sale in Hong Kong next month. The 31.46- and 30-carat, D-flawless stones will be [...]

The De Beers Blue is probably one of a select group of rare diamonds originating in the deepest parts of the earth, according to researchers at the Gemological Institute of America (GIA). The [...]