The Mediterranean Blue” is 10.3-carat fancy vivid blue diamond with VS2 clarity that is the highlight of Sotheby's Geneva ...

An extremely rare pink diamond necklace by Cartier sold for £190,000 at Tennants Auctioneers in North Yorkshire.

The extremely rare, 10-carat Mediterranean Blue diamond could fetch a whopping $20 million at Sotheby's High Jewelry auction ...

A rare pink diamond necklace has sold for £190,000 at auction. The necklace, signed and numbered by Cartier and featuring an ...

A rare 10.03-carat blue diamond, known as The Mediterranean Blue, will be on display in Abu Dhabi on April 8, marking its ...

The former Petsmart CEO walked WWD through his multipronged plan to bring some sparkle back to the jewelry giant.

Signet Jewelers plans to close some of its stores and renovate others as it seeks to grow its business. The company, whose ...

An Omega pendant watch by Andrew Grima, custom shell cuff links, and more are featured in this week's roundup for The Vault ...

Princess Diana began wearing the Collingwood pearl drop earrings back in the early 1980s — before her July 1981 wedding to ...

Princess Anne re-wore a paisley dress from the '70s with a $260,000 royal choker to the 30th Anniversary International ...