Gondola ring with tanzanite, emeralds, sapphires and diamonds, by Alessio Boschi.
@alessio_boschi_jewels @baselworldofficial
Sotheby's Magnificent Jewels, April 25, 2017, New York 18 Karat Gold, Amethyst and Diamond Necklace and Earclips, Van Cleef & Arpe...
