Each of the five designs shown here focuses on pink diamonds—one of the rarest diamonds on earth. Every pink gem, each sourced from Africa, is arranged in a one-of-a-kind, classically-informed ...

Billed as “the most valuable diamond ever to come to auction,” the 59.6-carat Pink Star lived up to its hype by selling for a world record price of more than $83 million at Sotheby’s Geneva ...

A rare pink diamond known for its oval shape and vividly pink hue became the most expensive gemstone ever sold at an auction on Tuesday, fetching a record sale price of $71.2 million in Hong Kong.

A pink diamond of “unparalleled color and brightness” sold for $34.8 million in New York on Thursday, just short of its high estimate of $35 million. Weighing 10.57 carats and named The ...