Art Deco Sapphire Diamonds Platinum Ring

900/1000th platinum ring, from the Art Deco period 1925, centered with a natural midnight blue sapphire, rectangular cushion cut, weighing approximately 7.20 carats, finely hemmed with 26 diamonds of approximately 1.8 mm in diameter, for a total of approximately 0.78 carat. Pretty beaded and openwork frame on the back in the shape of juxtaposed hearts. A gemological expertise is provided to attest to the nature of the main stone: natural sapphire. Dimensions of the ring head: 15 mm / 18 mm Total gross weight: approximately 6.82 g Condition: good general condition, a few micro scratches on the main stone, a few micro dents on the diamonds, small traces of restoration on the setting, visible under a x10 magnifying glass. Hallmarks: Mascaron head Finger size: 53. ref.565