Superb Cartier Paris Retro Dome style Approx. 8.0 Carat Ring Size 6 1/2 Approx. 8.0 Carat Round Brilliant Cut Diamond,Diamonds D-E-F color, VVS-VS clarity. Approx. 8.0 Carat Round Brilliant Cut Burma Ruby, Rubies with vivid saturation of color. Platinum and 18 Karat Yellow Gold Signed Cartier Paris 6217 and with French hallmarks.Ring size 6-1/2. Approx. weight: 17.7 grams.