Panthère de Cartier necklace, 18K white gold, 19 emeralds, 1,255 brilliant-cut diamonds totaling 17.43 carats, onyx. This Necklace features Round Brilliant Cut Diamonds, Emeralds and Onyx, made in 18k White Gold In The Style Of Cartier. The Necklace has a secure push button clasp. Metal: 18k white gold (weight 90.25g) Diamonds: 1,255 brilliant-cut diamonds totaling 17.43ct Gemstones: 19 drop emeralds, …