Rubies and sapphires of exceptional provenance and signed jewels were among the top lots at Bonhams New York Fine Jewelry sale on Tuesday. This is to be expected at a Bonhams sale, as the auction ...

Christie’s is proud to announce its global lineup of spring jewelry sales commencing in New York with the Magnificent Jewels auction on April 20. With over 250 lots the sale features rare diamonds and ...

After competitive bidding, the ruby went to an anonymous telephone bidder for 26.25 million Swiss francs (€27.3 million), with costs. The “Sunrise Ruby” from Myanmar, part of a collection of Cartier ...

A 25.59 carat "pigeon blood" ruby sold for a world record US$30.33 million at auction in Geneva on Tuesday while a rare pink diamond believed to have once belonged to Napoleon's niece fetched US$15.9 ...

In this file picture taken on April 8, 2015 an employee of Sotheby's auction house poses with "The Sunrise Ruby", a rare Burmese ruby weighing 25.59 carats. (AFP) Geneva: A 25.59 carat "pigeon blood" ...