
OCT 17 | 10:00 PM

All auctions / Jewelry & Gems / Platinum, sapphire, and diamond ring


Art Deco platinum ring set in the center with a large oval sapphire weighing 7.37 carats (11.21 x 9.64 x 7.30 mm) Unheated Intense Blue Ceylon sapphire surrounded by an openwork geometric design set with brilliant-cut diamonds. The mounting features a geometric design characteristic of the Art Deco aesthetic. French craftsmanship from the Art Deco period, circa 1925. Bears the dog-head Hallmark for Platinum. Note the inclusion of a Bellerophon Certificate for the center stone. Width of the central motif: 1.6 cm
Estimate:$18,501.07
To the auctionView all items fromCastafioreorJewelry & Gems
Estimate:
$18,501.07
Placa relicario sevillana en metal plateado, del siglo XX.
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$67.22
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HALSBAND, 18 k guld, vit och blå emaljdekor, 2 hängande kläppar, troligen
10/09/2026
$800.06
Est: $702.08
RING, 18K GULD, 9 ST DIAMANTER OM TOTALT CIRKA 0,65 CT, 3,7 GRAM.
10/09/2026
$600.94
Est: $601.78

OCT 17 | 10:00 PM

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