Hero background

All auctions / Jewelry & Gems / Sapphire and Diamond Ring, Monture Boucheron

20d 3hGBChristie's

Sapphire and Diamond Ring, Monture Boucheron

Sapphire and Diamond Ring, Monture Boucheron

Cushion-shaped sapphire of 17.39 carats, fancy-shaped and round diamonds, 18k white gold (French marks), signed MT Boucheron, maker's mark, numbered Gübelin, 2026, report no. 26070032: 17.39 carats, Burma (Myanmar), no indications of heating, with Information Sheet on Unheated sapphires Accompanied by a copy of the original Boucheron drawing Size/Dimensions: EU ring size 48 / US ring size 4 ½ Gross weight: 9.2 grams

Estimate:$300,082.25

To the auction

View all items fromChristie'sorJewelry & Gems

Estimate:

$300,082.25

To the auction

Similar items

Auction results for similar items

A diamond and 18k white gold ring
Sold

A diamond and 18k white gold ring

10/18/2026

Clars Auction Gallery
US

$550

Est: $500

Details
An antique diamond and platinum ring
Sold

An antique diamond and platinum ring

10/18/2026

Clars Auction Gallery
US

$1,750

Est: $1,200

Details
A lab-grown diamond and 14k white gold ring
Sold

A lab-grown diamond and 14k white gold ring

10/18/2026

Clars Auction Gallery
US

$1,700

Est: $2,000

Details
A diamond and 14k white gold ring set
Sold

A diamond and 14k white gold ring set

10/18/2026

Clars Auction Gallery
US

$400

Est: $600

Details

Upcoming auctions

Best of Auktion
Best of Auktion auction house logo

OCT 31 | 4:00 PM

Best of Auktion

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

Bring your auction to collectors worldwide!

Get listed now
Sapphire and Diamond Ring, Monture Boucheron