The federal government is auctioning a 43.51-carat, flawless, fancy yellow diamond that was once at ... 62-acre estate to the same agents, the Ohio Beacon Journal reported at the time.

The "Allnatt" diamond, bearing the name of its first owner, a British sportsman, is a rare stone, fancy vivid yellow in colour and weighing 101.29 carats. Sign up here. It was mounted by Cartier ...

A 133.03-carat fancy vivid yellow diamond achieved a sale price of more than $5.5 million, becoming the largest fancy vivid yellow diamond to sell at auction. This was the top lot at Sotheby’s ...

The Sun-Drop Diamond, considered the largest known pear-shaped fancy vivid yellow diamond in the world, sold for $12.3 million Tuesday at Sotheby’s Sale of Magnificent Jewels in Geneva.