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 29.6-carat blue diamond, one of the rarest in the world with a possible price tag of tens of millions of dollars, has been discovered at a South African mine. IE 11 is not supported.

However, the total price fell far short of what similar diamonds sold for at auction. For example, a 118.28-carat oval D-color, flawless, type IIa, oval diamond sold for $30.8 million at Sotheby ...

A 14.6-carat blue diamond auctioned at Christie's in Geneva for $57.5 million, including fees, ... Blue diamonds are arguably the rarest and most sought-after color.

The cushion-cut gem is now the second most valuable jewel or gemstone ever sold at auction, following the 59.6-carat Pink Star diamond that realized $71.2 million in 2017. It also set a new per ...

NEW YORK - A "perfect" 100-carat diamond in a classic emerald cut sold for just over $22 million at auction on Tuesday. The internally flawless D color stone is the only classic emerald-cut white d… ...

Some of his other top finds include a 3.83-carat yellow diamond found in December 2011 and a 6.19-carat white gem discovered in April 2014. RELATED: Woman finds 3.72-carat yellow diamond at state ...

His highlights include a 3.83-carat yellow diamond in 2011 and a 6.19-carat white gem in 2014. ... with a light brown color and octahedron shape," Park Interpreter Tayler Markham described.

In April 2017, a 59.6-carat diamond known as the Pink Star became the most expensive jewel sold at auction after going for $71.2 million at Sotheby’s in Hong Kong. It was the largest polished ...

His other discoveries include a 3.83-carat yellow diamond found in December 2011 and a 6.19-carat white gem discovered in April 2014, park officials said. Popular Stories Upcoming Events ...