PLATINUM 12.37 CT TOURMALINE RING WITH DIAMONDS: At the center of this power ring is a 12 .37 Ct rectangular mixed cut dark green tourmaline of VVS clarity, measures 11.24 mm x 17.46 mm. Signed Dino, this hand fabricated ring also has diamonds totaling approx. 1.73 Ct., of VS clarity and G-H color. Stones are prong set. Size 6 1/2. Weight 12.2 grams. Sold with current Atlanta Gemological GIA graduate's appraisal for $13,500.