Roses and diamonds are the most beautiful; hence it may not be possible to draw a comparison. But the beauty of these can have both valuable and toxic effects. Kanyika takes on the alias "Petch or Cat ...

Fancy colored diamonds and important gemstones led Sotheby’s High Jewelry Sale in Geneva, though the event’s anticipated star never made it to the block. The Glowing Rose—a 10.08-carat cushion-shaped ...

The 31.68 carat Desert Rose, graded VVS1 with natural colour, drew nearly 20 minutes of bidding during Collectors’ Week in ...

A killer game of hide and seek.