Sans Arcidet Art Deco sapphire ring Navy blue

Platinum ring 900/1000, Art Deco period 1925, centered with a natural sapphire of midnight blue color, rectangular cushion cut, weighing approximately 7.20 carats, finely set with 26 diamonds of approximately 1.8 mm in diameter, for a total of approximately 0.78 carat. Pretty beaded and openwork setting with juxtaposed heart shapes at the back. A gemological expertise is provided to certify the nature of the main stone: natural sapphire.
Ring head dimensions: 15 mm / 18 mm
Total gross weight: approximately 6.82 grams
Condition: good overall condition, some micro scratches on the main stone, some micro impacts on the diamonds, small traces of restoration on the setting, visible under x10 magnification.
Hallmarks: Mascaron head
Finger size: 53.
ref.565