Fujitsu and TU Delft have collaborated to build a diamond-based quantum chip with record low error rates of 0.1 percent.

Jaythan Gilder, 32, swallowed two sets of Tiffany & Co. diamond earrings worth a combined $1.2 million (US$769,500) when he ...

For wedding rings, couples will always be looking for a combination of beauty, strength, and affordability. Moissanite wedding rings have become a great alternative to diamond wedding rings, providing ...

A diamond ring weighing 1.4 carats is a classic and sophisticated option for an engagement ring. This ring, which boasts ...

Kate Middleton and Meghan Markle both wear Welsh gold wedding rings, and the mine is offering gold for sale in a rare move.

Celebrity engagement rings continue to fascinate fans by the sheer size and cost of these tokens of love. But who's worn the most expensive?

Today is National Proposal Day - and if you are struggling for ideas on how to make the moment romantic, perhaps you should ...

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

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

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

Kim Kardashian is revealing some shocking new information about her infamous 72-day marriage to former NBA player Kris ...