Ring by Alexander Laut. 18-karat white gold. Split shank with pavé white diamond trim. Emerald-cut, prong-set aquamarine at center. Marquis-cut tsavorites and white diamonds. 14. 89 total aquamarine carat weight. 2. 22 total tsavorite carat weight. 2. 07 total diamond carat weight. Face, approx. 1. 2"L x 0. 8"W.