Jaunty and jeune, Chanel’s Charismatique bracelet—forged from gleaming white gold, cultured pearls, tanzanite, sapphires, and ...

Jacques addresses the significance of the astounding Lucara Diamond recently discovered, and GIA's work helping dealers, ...

Pomellato Gemme Superlative necklace in 18-karat rose gold set with tanzanites, peridots, mandarin garnets, aquamarines, ...