Platinum Onyx Ring

Elegant & finely detailed Art Deco era ring (circa 1920s to 1930s) crafted in 900 platinum. Old mine and single cut diamonds total an estimated 0.75 carats (estimated at H-I color ...

The ring is expertly crafted in platinum, a premium metal known for its strength, density, and enduring white luster that complements both diamonds and onyx beautifully.

The ring is expertly crafted in platinum, a premium metal known for its strength, density, and enduring white luster that complements both diamonds and onyx beautifully.

The center diamond is accentuated by round cut diamond and onyx accents. The top of the ring measures 8mm by 14mm.

.: 24290719 ■Brand: Cartier ■Product Name: Panthère de Cartier Ring ■Material: Diamond, Emerald, Onyx, PT950 Platinum ■Weight: Approx. 26.9g ■Ring Size: Approx.

Art Deco platinum ring by Sophia D. The ring features a 1.38 carats round center diamond accented with 4 emeralds that weigh approximately 0.70 carats, 1.38 carats onyx and 0.20 cara...

Gorgeous handcrafted emerald cut diamond , coral and onyx engagement ring. The details are as follows : Emerald cut diamond weight : 2.34 carat color and clarity : K and VS2 Meta...

The diamond is framed by a geometric calibre-cut black onyx border and outer halo of diamonds, mounted in platinum.

Circa 1950 France Onyx & Diamond Domed Cluster Ring with total diamond weight of 1.45Ct Hsi2.

Art Deco diamond and onyx ring, set with two principal old European cut diamonds within a finely pierced platinum mount, enclosed by an oval onyx border and an outer frame of old cut...

Surrounded by 22 Old European cut Diamonds, weighing approx. 0.85tcw and Custom cut buff top Onyx. Hand crafted Platinum mounting. Ring size 7.5, we offer ring resizing.

Ring size is 6.5 and available for resizing.

Indulge in a museum quality antique Art Deco GIA-certified Type A green jadeite jade ring of extraordinary beauty. The Art Deco Jade Ring is platinum with magnificent design create...

Art Deco Onyx Ring Platinum Circa 1920s This stunning art deco cocktail ring features alternating bands of old-cut diamonds and onyx.

Antique Onyx Ring 18ct Gold & Platinum Circa 1920s This bold cocktail ring features a large circular, matte-finish onyx with an old-cut diamond at its centre.

Indulge in the exquisite allure of this David Webb Platinum & 18K Yellow Gold Coral, Onyx, and Diamond Ring.

Sophia D ring composed of diamonds, onyx, and emeralds. It features a round cut diamond center that weighs approximately 1.94 carats and is accented with 0.95 carats onyx and .30 car...

Tested As: Platinum Box: The Vintage Jeweller Ring Box

Metal & Hallmark: 900 platinum. The ring is not hallmarked though it has tested positive for platinum.

Stylish vintage Art Deco era diamond, coral & onyx ring crafted in 900 platinum (circa 1920s).

Refined and tasteful, done in a very Art Deco style. This ring is crafted in platinum and inlaid with natural red coral and polished onyx.

David Webb Signed Untreated Jade, Diamond, And Onyx Bezel Ring In Platinum And 18K Yellow Gold.

An attractive Art Deco black onyx wedding band made in platinum. The band has French cut onyx, set next to each other. The milgrain on the rails of the band is crisp, and the engravi...

An Art Deco diamond solitaire ring in a hexagonal french-cut onyx surround, in platinum.

This is a stunning platinum engagement ring. The ring is centered with sparkling GIA certified round cut diamond that weighs 2.10ct.

David Webb Signed Untreated Jade, Diamond, And Onyx Bezel Ring In Platinum And 18K Yellow Gold.

High style 18kt Yellow Gold Ring with pave set Diamond sides set in Platinum and polished Black Onyx Body.

Cartier crescent moons diamond black onyx ring 18 karat white gold and platinum, featuring a crescent moon design; five of the eight moons are made out of diamonds weighing approxim...

The design is further accented by 4 half moon cut emeralds weighing approximately 0.10 carat, adding a rich green touch that brings color, dimension, and sophistication to the platin...

This stunning platinum ring is centered with a sparkling GIA certified marquise cut diamond that weighs 1.01ct. and is graded G color with VS1 clarity.

A gold, diamond, and onyx ring designed in a checkered motif, in 18k and platinum.

This amazing platinum ring centers a sparkling GIA certified old European cut diamond that weighs 1.89ct. and is graded K color with VS1 clarity.

Year: 1920s Item Details: Ring Size: 8.25 (Sizable) Metal Type: Platinum [Hallmarked, and Tested] Weight: 4.8 grams Center Diamond Details: .55ct, Old European Brilliant, F Color, VS...

Condition: Very good Era: Art Deco Year: 1915-1935 Metal: Platinum with silver & gold alloys Gemstone: Onyx & Coral Accent Diamonds: 2 Carat Weight: 0.20 Carats Total Cut: Old Mine...

An Art Deco onyx and diamond plaque ring of tapering, harlequin design, in platinum.

A perfect choice for a non-traditional engagement ring, too.

 Condition: New Era: Art Deco Year: 2024 Metal: Platinum Gemstone: Turquoise Carat Weight: 4.12 Cut: Oval Cabochon Col...

The onyx ring head sits upon a simple band to complete this stunning ring.

This elegant platinum engagement ring from the Art Deco era, is centered with a sparkling GIA certified old European cut diamond that weighs 1.00ct. graded H color with VS1 clarity.

Art Deco diamond and onyx cluster ring. Set to centre with thirty nine round old cut diamonds in open back grain settings with a combined approximate weight of 1.00 carats, further s...

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.

Diamonds, corals and onyx art deco ring by Sophia D. Set with a 1.23 carat round cut diamond and onyx and coral that total 0.75 carats in platinum setting.

The onyx is also rub over set within a platinum mount.

Hand crafted of platinum by a ghost jeweler for Cartier, this new ring is a faithful emulation of a Jazz Age treasure inspired by the grand casino in Monte Carlo.



Diamond with French cut ruby and black onyx cocktail ring. Art deco inspired custom made mounting set with brightly colored rubies and onyx in a mosaic halo pattern. 3.34 carat trans...

An Art Deco onyx, emerald, and coral cocktail ring, centered by a sugarloaf onyx, with diamond-set shoulders centering cabochon coral and emeralds, in an 18k yellow gold and platinum...

Age: Antique Era: Art Deco Era, Circa 1935 Country of Origin: France Primary Stone: Aquamarine Primary Stone Weight: Approx. 3.00-Carats Primary Stone Cut: Round Cut Jewelry Type: ...

Finely crafted in platinum with carved Black Onyx, Red Coral and Diamonds weighing a total of approximately 0.30 carat. Circa 1920s Size 6, resizable

Art-Deco Style Cross Shaped Design Emerald, Diamond and Onyx Cocktail Ring. This stunning cocktail ring shines with an undeniable opulence mounted in 950 platinum.

Beautiful Antique Art Deco 14K Yellow Gold Platinum Onyx Diamond Button Ring. This beautiful ring is crafted in 14k yellow gold with platinum top.

This stunning, fine and impressive onyx and diamond ring has been crafted 18k yellow gold with a platinum setting.

18 kt gold Art Deco onyx-diamond-ring, approx. 1920, oval ring head onyx, centered 1 old cut diamond approx. 0.40 ct ring shoulders in platinum with small diamond roses.

An Art Deco style cocktail ring featuring a single emerald-cut diamond weighing approximately 0.90 CTS, set in platinum within a frame of French-cut tsavorite, ruby and black onyx g...

A Vintage classic, Ring and earring set 6 Ct of total Natural PURPLE Sapphire in the ring and earring set with Black Onyx & Pave Diamond Ring & Earring Set in 18 Karat yellow gold...

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...

An icon of Cartier’s legendary design, this captivating Panther ring embodies both strength and elegance. Fashioned in platinum, the sculptural form is fully set with a dazzling arra...

Marquise Diamond And Enamel Engagement Ring Handcrafted In Platinum. Marquise diamond weight : 1.25 Carat with I color and VS2 clarity Metal : Platinum Ring Size : 6 1/2

This is a Vintage Platinum Cocktail Ring with a 1.1ct. Old Mine Cut Diamond Center Stone 100% Eye-Clean SI2/G, Surrounded by Black Stone. Ring Size - 6.25 Total Weight - 9.00g

The ring features an Onyx and a halo of Single cut Diamonds.

During this period, Cartier set the trend for black-onyx-diamond-platinum rings and watches, which was popularized at the Parisian international design exhibition in 1925 that gave A...

Exquisite Art Deco era 3-stone ring composed of platinum. Featuring 3 Old European Cut diamonds weighing 1.50 carats in total.