
OCT 23 | 8:00 AM

All auctions / Jewellery & Gems / Tank Ring in rose gold, platinum, sapphires, and diamonds


Tank ring in 18-karat rose gold and platinum, set with an Old European cut cushion-shaped diamond weighing approximately 0.60 carats (estimated color I, estimated clarity SI1), set within a band of half-cut diamonds, with a total estimated weight of approximately 0.30 carats, and two rows of sapphires. Retro piece, circa 1935–1940. Very slight micro-scratches on the gold parts, abrasion and natural inclusions on/in the stones, slight chip on the center diamond; see photos. 18K rose gold and platinum Tank ring (Hallmark: owl) set with an Old European cut cushion-cut diamond of approximately 0.60 Ct (estimated color I, estimated clarity SI1), set within a border of half-cut diamonds, with a total estimated weight of approximately 0.30 ct, and two rows of sapphires, with a total estimated weight of approximately 0.85 ct. Height of the central motif: 1.20 cm
Estimate:£3,644.73
To the auctionView all items fromCastafioreorJewellery & Gems
Estimate:
£3,644.73
HÄNGE I FORM AV KORS, 18K GULD, VIKT CA 3,3 GRAM.
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£189.25
Est: £227.1
HALSSMYCKE, guld 18 K, oxiderat silver, Pernilla Wiberg, Alton.
10/14/2026
£109.91
Est: £90.84
RING, 18K GULD & VIT SPINELL, HALLBERGS, KÖPING, 1952, TOTALT 3 GRAM.
10/14/2026
£166.54
Est: £189.25
FRACKKNAPPAR, ETT PAR, 18K GULD MED SYNTETISKA RUBINER.
10/14/2026
£143.83
Est: £174.11

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