The Apollo and Artemis Diamonds: The Most Expensive Pair of Diamond Earrings Ever Sold
The Apollo and Artemis diamonds stand among the rarest gemstones ever discovered—extraordinary not only for their individual[…]
‘Mellon Blue’ Diamond Expected to Fetch Up to $30 Million at Geneva Auction
Geneva’s prestigious November auction season is set to dazzle the world once again, with the spotlight firmly[…]