A large pink diamond impressed buyers at an auction at Bonhams in Hong Kong, comfortably exceeding its presale estimate.

The top lot is a 7-carat internally flawless emerald-cut fancy intense purplish pink diamond on ring by Valentin Magro. Its ...

The 14.83 carat diamond was auctioned for a whopping $26.6 million by the auction house Sotheby’s in Geneva. The supply of pink diamonds is set to get more scarce in the coming years with the ...

A pink-purple diamond ring weighing 7 carats is expected to fetch between $3.25 and $4.25 million at a Sotheby's auction on ...

How I funded my studies by digging for diamonds Pink Star diamond sets world ... BBC's Newsday programme before the auction on Monday that selling the diamond to middlemen would not have ...