Hero background

All auctions / Jewellery & Gems / Marguerite Ring in Platinum, Sapphire, and Diamonds

7d 11hFRCastafiore

Marguerite Ring in Platinum, Sapphire, and Diamonds

Marguerite Ring in Platinum, Sapphire, and Diamonds

Marguerite ring in platinum, set at its center with an unheated lavender Ceylon star sapphire cabochon weighing 12.34 carats (13.01 x 10.24 x 8.58) surrounded by high-quality marquise- and brilliant-cut diamonds (DEF VS) with a total weight of approximately 2 carats. Exquisitely crafted Japanese work from the 1970s–1980s. Mascaron hallmark for pre-owned platinum jewelry. Note the inclusion of a Bellerophon certificate for the center stone. Ring head dimensions: 2.3 x 2.1 cm

Estimate:£4,401.11

To the auction

View all items fromCastafioreorJewellery & Gems

Estimate:

£4,401.11

To the auction

Similar items

Auction results for similar items

ÖRHÄNGEN, ETT PAR, 14K GULD, PERIDOTER & SMÅ DIAMANTER, MEXIKO, TOTALT
Sold
BROSCH / HÄNGE MED CAME, 18K GULD.
Sold

BROSCH / HÄNGE MED CAME, 18K GULD.

10/13/2026

Björnssons Auktionskammare
SE

£335.34

Est: £377.1

Details
Topaz rosette ring.
Sold

Topaz rosette ring.

10/13/2026

Balclis
ES

£29.61

Est: £42.31

Details

Upcoming auctions

American, European and Ukrainian Fine Art
American, European and Ukrainian Fine Art auction house logo

OCT 23 | 8:00 AM

American, European and Ukrainian Fine Art

Jewellery and Watches
Jewellery and Watches auction house logo

OCT 27 | 4:00 PM

Jewellery and Watches

October 16 & 17, 2026 Coin Op & Advertising - Las Vegas
October 16 & 17, 2026 Coin Op & Advertising - Las Vegas auction house logo

OCT 17 | 10:00 PM

October 16 & 17, 2026 Coin Op & Advertising - Las Vegas

Bring your auction to collectors worldwide!

Get listed now
Marguerite Ring in Platinum, Sapphire, and Diamonds