SAPPHIRE AND DIAMOND RING, BOUCHERON
Octagonal step-cut sapphire of 19.96 carats, baguette-cut diamonds, platinum (French mark), ring size 7 ¾, signed Boucheron Paris
SSEF, 2019, report no. 108956: 19.968 carats, Ceylon (Sri Lanka), no indications of heating
SAPPHIRE AND DIAMOND RING, BOUCHERON
Octagonal step-cut sapphire of 19.96 carats, baguette-cut diamonds, platinum (French mark), ring size 7 ¾, signed Boucheron Paris
SSEF, 2019, report no. 108956: 19.968 carats, Ceylon (Sri Lanka), no indications of heating
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