From sparkling multi-million-dollar diamonds to custom designs, here are the most expensive diamond rings in the world that ...

Working with precious stones, Caroline Scheufele finds it difficult to pick a favourite, but she is particularly mesmerised by green gems."There's a lot of life in emeralds, as the colour is ...

Alongside the original documents is a paste replica of the Cullinan in its original rough crystal form and two replica sets of the nine principal diamonds cut from the uncut diamond. The lot is ...

The most important necklace in the group is a diamond choker, featuring a 2.50-carat square-cut emerald. It’s complemented by a second necklace set with pink sapphires and emeralds that hold a ...

A rare pink diamond has sold for HK$453.2 million (US$57.7 million) in Hong Kong, setting a record for price per carat paid at auction for any diamond or gemstone, according to Sotheby’s auction ...

A rare Russian pink diamond called the ‘ Spirit of the Rose ’ has set the new world record for the most expensive purple-pink diamond ever sold. The 14.83 carat diamond was auctioned for a ...