A rare flawless pink diamond is anticipated to sell for up to $12 million at its auction debut. Christie's will present 'The Eden Rose', a 10.20-carat round brilliant fancy intense pink diamond ...

Only 100 customers – primarily collectors and rare gem dealers – have been invited to two-hour private viewings, and place sealed bids by October 10 in the 34th Argyle pink diamonds tender.

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 ...