18k White Gold Diamond, Ruby, Onyx Necklace by Cartier. Part of the Cartier Le Baiser Du Dragon Collection. With 153 round brilliant diamonds, E color, VVS1 clarity total weigh approximately 3ct. Also with 6 onyx stones, and 2 ruby beads 6mm each. This necklace comes with Cartier certificate of authenticity. Details: Length: Length silk cord: 17.25'' Weight: 24.5 grams Pendant: Pendant: 33mm x 62mm Stamped Hallmarks: Cartier 750 (serial number omitted) French Hallmarks *Free Shipping within the Ruby Diamond Necklace, Vintage Designer Jewelry, Ruby Beads, Onyx Necklace, Silk Cord, Ruby Diamond, Onyx Stone, Brilliant Diamond, Gold Pendant Necklace