OCT 17 | 10:00 PM
All auctions / Jewellery & Gems / Signet ring in 750‰ yellow gold and 850‰ platinum, known as a “Tank,”
7d 2hFR
Signet ring in 750‰ yellow gold and 850‰ platinum, known as a “Tank,”
Signet ring in 750‰ yellow gold and 850‰ platinum, known as a “Tank,” consisting of a half-setting mounted with a natural, unheated sapphire (with surface scratches) on square prongs, surmounting a double bridge set with two rows of old-cut diamonds. French craftsmanship, circa 1940. Sapphire weight: approximately 5.5 cts. Gross weight: 13.8 g; TDD: 55.5.
Estimate:£1,692.03
To the auctionView all items fromKâ-MondoorJewellery & Gems
Estimate:
£1,692.03
Similar items
Auction results for similar items
Sold
A 750-thousandth gold brooch in a diamond shape, set with co - Lot 25
09/20/2026
FR
£180.07
Est: £85.71
Sold
A pair of 800-th vermeil earrings, featuring an oval medalli - Lot 64
09/20/2026
FR
£351.57
Est: £85.71
Sold
A set made of 750-thousandth gold (twisted) and 850-thousand - Lot 55
09/20/2026
FR
£1,389.15
Est: £1,028.61
Sold
Pair of stud earrings in 750-thousandths gold, adorned with - Lot 61
09/20/2026
FR
£68.6
Est: £68.57
Upcoming auctions
Global Treasures | Ancient & Ethnographic Art
OCT 23 | 8:00 AM
American, European and Ukrainian Fine Art
Bring your auction to collectors worldwide!
Get listed now