Antique cushion brilliant step-cut sapphire, round and baguette-cut diamonds, 18k yellow gold (French mark), signed MT Cartier, maker's mark (E. Blondeau), numbered

SSEF, 2023, report n°. 128679: 6.778 carats, Burma (Myanmar), no indications of heating

Size/Dimensions: FR ring size: 53 / US ring size: 6¹⁄₄
Gross weight: 13.6 grams

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This lot is offered by Christie's France SNC

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Violaine d’AstorgHead of Department

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