Sapphire and diamond ring, 1920s
Claw-set with a cushion-shaped sapphire weighing 11.86 carats, to a mount millegrain-set with single-cut diamonds, size 51, French import assay mark for platinum, gross weight 6.41 grams.
Provenance:
Accompanied by SSEF report no. 109596, dated 16 September 2019, stating that the sapphire is of Ceylon origin, with no indication of heat treatment.
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Claw-set with a cushion-shaped sapphire weighing 11.86 carats, to a mount millegrain-set with single-cut diamonds, size 51, French import assay mark for platinum, gross weight 6.41 grams.
Provenance:
Accompanied by SSEF report no. 109596, dated 16 September 2019, stating that the sapphire is of Ceylon origin, with no indication of heat treatment.
Sale price
Estimate
Time, Location
Auction House
