Details
Oval cushion-cut sapphire, old-cut diamonds, platinum (French mark), French maker's mark, circa 1930

SSEF, 2024, report n°.137394: approximately 13.90 x 10.80 x 8.00 mm, Sri Lanka (Ceylon), no indications of heating
Sapphire: weighing approximately 11.50-13.50 carats
Diamonds: with a total approximate weight of 0.30-0.50 carat

Size/Dimensions: FR ring size: 54 / US ring size: 634
Gross weight: 6.8 grams
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