
OCT 23 | 8:00 AM

All auctions / Jewellery & Gems / Ring Dome diamonds 2.40 Cts rose gold and platinum 40s


Ring cocktail target, in rose gold 18Kt and paltinium (hallmark: eagle's head and dog) set in its center with an diamond weighing approximately 0.70 Ct (color estimated J, purity estimated VS2), in a setting of diamonds antique-cut stones weighing approx. 1.70 Ct (estimated color H to J, estimated clarity VS to SI). French work, circa 1935/1940. Gross weight: 11.18g SizeSize: 58 1/2 (diameter 18.50/ US 8.50) Design height: 1.50 cm Condition: very slight micro-scratches on the gold and silver parts paltinium, slight abrasion on diamonds with a few bumps, see photos. L'rose gold contains 75% pure gold, 20% copper and 5% silver.silver. Copper gives gold its pinkish color. There is also the rarer red gold, composed solely of gold and copper. All our antique rings.
Estimate:£3,305.69
To the auctionView all items fromCastafioreorJewellery & Gems
Estimate:
£3,305.69
A diamond ring set with numerous diamonds, mounted in platinum. Center
10/14/2026

£1,755.46
Est: £1,709.71
Tiffany & Co.: A "The Tiffany® Setting" solitaire diamond ring, mounted
10/14/2026

£407.72
Est: £569.9
A sapphire and diamond ring set with faceted sapphires and brilliant-cut
10/14/2026

£1,019.3
Est: £1,139.81

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