Hero background

All auctions / Jewellery & Gems / Platinum and 4.35ct Cushion Cut Diamond Engagement Ring

Platinum and 4.35ct Cushion Cut Diamond Engagement Ring

5d 3hUS

Platinum and 4.35ct Cushion Cut Diamond Engagement Ring

Platinum and 4.35ct Cushion Cut Diamond Engagement Ring

Platinum and 4.35ct Cushion Cut Diamond Engagement Ring

Estimate:£64,825.51

View all items fromSotheby's Buy NoworJewellery & Gems

Platinum and 4.35ct Cushion Cut Diamond Engagement Ring

Estimate:

£64,825.51

Similar items

14k Gold Diamond Cut & Satin Finish Hinged Bangle Bracelet - 13.9 g.

14k Gold Diamond Cut & Satin Finish Hinged Bangle Bracelet - 13.9 g.

US

£529.3

Cartier Art Deco Coral, Enamel and Diamond Cigarette Case

Cartier Art Deco Coral, Enamel and Diamond Cigarette Case

GB

£7,243.74

Cartier Art Deco Jade, Coral, Sapphire, Emerald, Diamond and Enamel Vanity Case

Cartier Art Deco Jade, Coral, Sapphire, Emerald, Diamond and Enamel Vanity Case

GB

£7,243.74

Sabbadini Diamond Ring

Sabbadini Diamond Ring

GB

£54,328.08

Auction results for similar items

A Victorian revival gold and silver Maltese cross pendant se...

Sold

A Victorian revival gold and silver Maltese cross pendant se...

10/09/2026

GB

£200

An 18ct yellow and white gold ring set with a checkerboard d...

Sold

An 18ct yellow and white gold ring set with a checkerboard d...

10/09/2026

GB

£250

An 18ct gold, diamond and star sapphire cabochon cluster rin...

Sold

An 18ct gold, diamond and star sapphire cabochon cluster rin...

10/09/2026

GB

£550

A Diamond Five Stone Ring

Sold

A Diamond Five Stone Ring

10/09/2026

GB

£100

Est: £100

Upcoming auctions

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

OCT 17 | 10:00 PM

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

Global Treasures | Ancient & Ethnographic Art

Global Treasures | Ancient & Ethnographic Art

Bring your auction to collectors worldwide!

Platinum and 4.35ct Cushion Cut Diamond Engagement Ring