Art Deco 18 Karat White Gold, Diamond and Onyx Solitaire Ring, 1930s

Dating back to the 1940's is this exquisite platinum and diamond ring featuring a halo of prominent French cut black onyx's, totalling to 0.24 carats. Highlighted by the black onyx's...

Platinum, Diamond and Onyx Art Deco Style Ring 1940's ring with a bright and shining central European-cut diamond floating in the center, estimated at 0.45carat, collet-set in plat...

This stunning and elegant solitaire ring, features a beautifully hand cut old cut diamond. Weighing 3.30 carat, it is a J in colour and VS1 in clarity. It is perfectly rub over set a...

Art Deco Diamond and Black Onyx Ring Description: This Art Deco ring features a round brilliant diamond framed by a bold black onyx surround, creating a striking contrast that is em...

Art Deco diamond and black enamel ring. Set to centre with a round old cut diamond in an open back rubover setting with a weight of 2.00 carats, decorated throughout with eighteen ro...

An Old European-cut diamond weighing approximately 0.10 carats, F-G color VS clarity, sparkles in the corner of a rectangular onyx plaque measuring 18x10mm, accented with fleur de li...

The simplicity of the black onyx with the white of the diamonds works so well! With a central diamond that sparkles so brightly, there are a further 11 diamonds surrounding the onyx....

Ring in platinum. A delightful Art Deco antique ring, its rectangular setting features a closed-set onyx holding a brilliant-cut antique diamond. The setting is adorned with 2 lines ...

A classic of the Art Deco era - a gold ring with contrasting onyx and diamonds This ring is crafted from 14k yellow gold (approx. 0.585 fineness) and white gold elements, adorned wi...

Year: 1930s Item Details: Ring Size: 7.5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 6.5 grams Center Diamond Details: GIA Report#: 6234063629 Weight: 1.26ct total weigh...