Record prices were achieved at the Abu Dhabi sale for a set of Patek Philippe’s Star Caliber 2000 pocket watches and the ...

An impeccable diamond coming up for auction takes pretty in pink to an entirely new level. The Eternal Pink Diamond, a 10.57-carat jewel, was fashioned from a 23.78-carat rough stone discovered in ...

Single-owner Belperron and JAR collection and a $3 million blue diamond lead back-to-back December sales for Sotheby’s at the ...

Sotheby’s Collectors’ Week featured auctions, private sales, exhibitions and masterclasses hosted in collaboration with the ...

The 31.68 carat Desert Rose, graded VVS1 with natural colour, drew nearly 20 minutes of bidding during Collectors’ Week in ...

March 29 (UPI) --Sotheby's on Wednesday unveiled the most valuable purplish pink diamond per carat ever brought to auction. The diamond known as "The Eternal Pink" will go up for auction in Hong Kong ...

Sotheby's announced on Monday that a rare pear-shaped diamond that is expected to fetch up to $15 million can be bought at auction next month using cryptocurrencies. Sotheby's said it would be the ...

Sotheby’s New York set two world records for gemstones today, one for a 55.22 carat Mozambique ruby known as the “Estrela de Fura 55.22” and one for a 10.57 carat fancy purplish-pink diamond referred ...

On Wednesday, a blue diamond at a Hong Kong auction house achieved one of the highest prices for any diamond on the open market. The "De Beers Blue" diamond sold for $57.5 million, Sothebys auction ...

GENEVA, Nov 11 (Reuters) - An extremely rare, purple-pink diamond mined in Russia, which Sotheby's described as "a true wonder of nature", sold for 24.4 million Swiss francs ($26.6 million) on ...