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[…]
94ct. Paraiba Tourmaline to Star in Sotheby’s Sale
Sotheby’s will offer a 93.94-carat Paraiba tourmaline at its upcoming Geneva sale, the largest “top-quality” stone of[…]