
OCT 23 | 8:00 AM

All auctions / Jewellery & Gems / Ring Unheated Cushion Sapphire 4.15 Carats diamonds 18 Carat White


Ring in white gold centered with a cushion-cut unheated sapphire and shouldered with diamonds trapeze-cut stones. Sapphire weight: 4.15 carats With Carat Gem Lab certificate, specifying natural sapphire, no thermal modification observed, Sri Lankan origin. Total weight of diamonds : 0.57 carats Estimated quality of diamonds : G-VS Dimensions : 10.43 x 15.72 x 6.61 mm (0.410 x 0.619 x 0.260 inch) Size : 52 (US : 6) Ring weight : 5.3 g 18-carat white gold, 750/1000th (eagle head hallmark) Learn all about unheated sapphires!
Estimate:£15,257.03
To the auctionView all items fromCastafioreorJewellery & Gems
Estimate:
£15,257.03
ESTRID ERICSON. TILLSKRIVEN. Collier, förgylld metall, troligen för
10/12/2026
£136.26
Est: £113.29
ÖRHÄNGEN, ETT PAR, 18K VITGULD MED SVARTA OPALER.
10/12/2026
£143.83
Est: £151.06
HALSKEDJA OCH HÄNGE MED PÄRLA SAMT SMÅ DIAMANTER, 18K GULD, ALTON
10/12/2026
£204.39
Est: £226.86
RING, MED SPEGELMONOGRAM, 9K GULD, VIKT CA 1,8 GRAM.
10/12/2026
£113.55
Est: £60.42

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