Hero background

All auctions / Jewellery & Gems / An Art Deco Diamond & Onyx Pendant in Platinum & 14K

12d 7hUSAlex Cooper Auctioneers

An Art Deco Diamond & Onyx Pendant in Platinum & 14K

An Art Deco Diamond & Onyx Pendant in Platinum & 14K

c. 1920s, platinum open circle pendant featuring two main Old European cut diamonds weighing approx. 0.45 ctw bezel set with milgrain details along with additional diamonds weighing approx. 0.20 ctw, with an average color grade of I - J and an average clarity grade of SI prong set in platinum top over tapered open circle black onyx, 1 1/4 in. L, 4.3 grams

Estimate:£186.52

To the auction

View all items fromAlex Cooper AuctioneersorJewellery & Gems

Estimate:

£186.52

To the auction

Similar items

Auction results for similar items

BROSCHER, 2 st, ljus metall samt paste, en med filigranarbete, 1900-tal.
Sold
Sortija Art Déco en oro con vistas en platino, diamantes y rubís.
Sold

Sortija Art Déco en oro con vistas en platino, diamantes y rubís.

10/22/2026

Barcelona Auctions
ES

£1,172.62

Est: £1,174.14

Details
Art Deco Style 18K Sapphire and Diamond Ring
Sold

Art Deco Style 18K Sapphire and Diamond Ring

10/22/2026

Everything But The House
US

£317.76

Est: £194.43

Details

Upcoming auctions

Global Treasures | Ancient & Ethnographic Art
Global Treasures | Ancient & Ethnographic Art auction house logo

Global Treasures | Ancient & Ethnographic 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