
OCT 23 | 8:00 AM

All auctions / Jewellery & 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:£13,961.64
To the auctionView all items fromCastafioreorJewellery & Gems
Estimate:
£13,961.64
WILLY WINNAESS. COLLIER, DAVID ANDERSEN, NORGE.
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£113.29
Est: £151.24
BROSCH/HÄNGE, guld och silver, dekor med diamanter delvis rosenslipade
10/10/2026
£544.2
Est: £453.72
RING, 18 k guld, 1 smaragdslipad smaragd, ca 0,95-1,00 ct, utländska stämplar.
10/10/2026
£490.95
Est: £604.96

OCT 23 | 8:00 AM

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