diamond

A 1,098 carat diamond believed to be the third largest gem-quality stone ever to be mined

The diva showed off her giant diamond ring on Instagram

An employee noticed the item was missing, display case unlocked

That is a world record per carat for a pink diamond," says head of Christie's in Europe

Jordanian manager set to present inventory reported gem missing

They feature hundreds of diamonds and accents of real gold

Blockchain is a shared database of transactions maintained by a network of computers on the internet

It is a 163.41-carat flawless D colour jewel, suspended from an emerald necklace called The Art of Grisogono

Lucara Diamond Corp will have to cut its tennis ball-sized rough diamond to find a buyer

Govt has pledged to hold a 'transparent' bidding process, mindful of the history of cross-border diamond trafficking

Ten suspects accused of orchestrating a multi-million-dollar diamond fraud conspiracy

It will be sold in Sierra Leone with a "transparent" bidding process to the benefit of the community and country

The 8.01-carat "Sky Blue" diamond in a Cartier setting was snapped up for $17.1 million

Company says it would retain 10 per cent interest in the polished proceeds