
OCT 23 | 8:00 AM

All auctions / Jewellery & Gems / Tank Ring in yellow gold, Platinum, and Diamonds


"Tank" Ring A striking and elegant “Tank” ring in 18K yellow gold and Platinum, set with 3 Old European cut diamonds (approx. 0.25 ct) and 40 8/8-cut diamonds (approx. 0.80 ct). Beautiful, architecturally designed mounting. In excellent condition. Total diamond weight: approximately 1.05 ct (H/VS-SI). Made in France circa 1945–50. On the outside of the ring shank, French hallmarks for platinum and 18K gold (dog’s head and eagle’s head). Delivered with its plain case
Estimate:£3,220.92
To the auctionView all items fromCastafioreorJewellery & Gems
Estimate:
£3,220.92
An opal and diamond ring set with opal and numerous diamonds, mounted
10/14/2026

£962.67
Est: £1,367.77
Diamond ring of 14k gold set with diamond, mounted in 14k gold and
10/14/2026

£792.79
Est: £1,139.81
A diamond bangle set with numerous diamonds weighing a total of app.
10/14/2026

£3,624.19
Est: £3,989.33
Bulgari: A diamond ring set with a heart-shaped diamond, mounted in
10/14/2026

£2,265.12
Est: £1,695.21

OCT 23 | 8:00 AM

OCT 27 | 4:00 PM

OCT 17 | 10:00 PM
Bring your auction to collectors worldwide!
Get listed now