Ivo Balestra Italian Designer 50ctw Natural Tourmaline, Amethyst & Topaz Solid 18K Yellow Gold 2.5" Drop Style Earrings (One of a Kind) - These stunning earrings are made of solid 18K yellow gold, and are marked "BI". These particular earrings have a stunning geometric style, and are masterfully made. These earrings each have (1) Natural Tourmaline Cabochon, (2) Near Flawless Amethysts & (1) Near Flawless, Fancy Canary Yellow Topaz. The approximate total carat weight of all of these gemstones is 50ctw. This designer is actually two brilliant designers that joined together to make these earrings for a Hollywood producer's wife (who wishes to remain anonymous). These earring truly are one of a kind, and of the materials used are of the highest quality. Each earring measures: 2.5" in length. All gemstones are channel-set for added security and to add a luxurious look. This piece was most likely one of the only Ivo Misani and Balestra collaboration pieces available in today's market. Bothare renowned Italian jewelry design houses. (Total Weight of Both Earrings: 13.3 Grams)