Authentic! Cartier Le Baiser Du Dragon 18k White Gold Onyx Ruby Diamond Necklace

Authentic! Cartier Le Baiser Du Dragon 18k White Gold Onyx Ruby Diamond Necklace Metal: 18k White Gold Measurements: Length silk cord: 17'' Pendant: 2.5 inches at longest point, 1 1/4" inches at widest Weight: 24.5 grams Stones: 100 round brilliant diamonds, E color, VVS1 clarity total weigh approximately 3ct. Also with 6 onyx stones, and 2 ruby beads 6mm each. Hallmarks: Cartier 750 131XXX serial number omitted French Hallmarks T2770mtred