Diamonds are a girl’s best friend—especially when they’re attached to a stunning sapphire. Fans of both will get the chance to bid on this one-of-a-kind necklace at a Phillips sale held in Hong Kong ...

Hailing from a private collection, the bling was expected to fetch between $3.2 million and $4.5 million at the auction house’s Jewels & Jadeite sale. It didn’t quite reach the high estimate, but the ...

Phillips auction house will present a selection of important colored gems, signed jewels and sculptural gold designs at its ...

CAMBRIDGE, Mass. -- Researchers have uncovered strong evidence that the ancient Chinese used diamonds to grind and polish ceremonial stone burial axes as long as 6,000 years ago -– and incredibly, did ...

Audemars Piguet is no stranger to making timepieces that stand out for being equal parts horological works of art and jewelry pieces. The one it put out last year is no different. The Haute Joaillerie ...