Item details Item number 289600 Brand name Cartier Item name Cartier Ring Triandle Princess Cut Diamond 18K White Gold 12.5 Material 18KWhite Gold (engraved 750) Stone used princess cut diamond Size Width 4.1 mm (0.16 in) x Height 3.8 mm (0.15 in) Size 12.5 (Size) Ring width 2.8-5.6 mm (0.11-0.22 in) Motif Size Width 4.4 mm (0.17 in) x Height 4.4 mm (0.17 in) Weight 9.2 g Accessories