Left to right: Fancy vivid purplish pink diamond ring; Van Cleef & Arpels turquoise and diamond necklace Phillips The sale will spotlight two other colored gems that are set on rings, too ...

is a ring featuring a 12.03-carat fancy intense yellow diamond with an estimate of $100,000 - $150,000 and a 9.37-carat diamond ring with an estimate of $250,000 - $350,000. In addition ...

“This will be the most significant collection of yellow diamonds that has ever been brought together in one place,” said the brand’s CEO, Francois Graff. Fancy yellow diamonds are a key ...

Heritage Auctions sold this fancy intense yellow diamond ring from the jewelry collection of late heiress and philanthropist Mary Anne Sammons Cree fo nearly $600,000. Proceeds will go to the ...