Tanzanite Pendant in 18 Karat Yellow GoldVery unique ladies' 18 karat yellow gold tanzanite pendant designed by Christopher Michael, with one blue violet vivid color, GIA Type I Clarity VS, Step cut diamond shaped tanzanite precision cut by Steve Moriarty, owner of Moriarty's Gem Art in Crown Point Indiana. The tanzanite weighs 1. 17 carats, measures 5 mm wide by 10 mm long by 4. 2 mm deep, and is 4 prong set. In addition, there are thirty four prong set round brilliant cut diamonds, D E F