Dome ring by Alexander Laut. 18-karat white gold. Wide, tapered band with fluted shoulders. Oval cabochon-cut Paraiba tourmaline center. Prong-set, round tsavorites and white diamonds. 12. 59 total Paraiba tourmaline carat weight. 6. 42 total tsavorite carat weight. 0. 43 total diamond carat weight. Approx. 0. 6"L x 1"W.