Onyx Engagement Rings

An Art Deco diamond solitaire ring in a hexagonal french-cut onyx surround, in platinum. Atw diamond 1.50 cts. * Free shipping * Includes letter of authenticity for insurance purpos...

Ring in platinum. A sublime Art Deco ring featuring a platinum mounting and band holding a rectangular cut onyx plaque. The onyx holds 2 asymmetrical settings : one a brilliant-cut a...

Symbolic of Modernity and Architectural Elegance. Set with Round Brilliant-Cut Diamonds Accented by a Bold Onyx Centerpiece. 18K White Gold Size - 5 1/2 Brand: Gucci Hallmarks:...

A confident mid-century gentleman's tank-form ring in 14k yellow gold, the broad rectangular crown set across most of the face with a flat-cut polished black onyx panel that gives a ...

Ring in 18 karat yellow gold. A rare and feminine vintage ring, its oval-shaped setting is adorned with a cabochon onyx set against a floral motif encrusted with rose-cut diamonds, a...

Cartier Tank black onyx unisex ring crafted in 18k white gold. Ring size 50 US 5.5-5.75. Excellent pre-owned condition. Does not show any signs of wear. Original box and papers are n...

This striking designer ring showcases bold contemporary artistry, expertly crafted in lustrous 18kt yellow and white gold and featuring a distinctive square geometric shape accented ...

A very gorgeous and beautiful, Tourmaline & Black Onyx Engagement Ring set in 18K Gold & natural Diamonds. The weight of the Tourmaline cabochon is 4.35 carats. The weight of the Bla...

18 Karat Yellow Gold Green Onyx Ring Size 6.5 This elegant ring features one cabochon green onyx gemstone (12 mm) set in classic 18K yellow gold. Width: 11 mm. Shank: 4 mm. Ring S...

Dating to the Art Deco era this is a truly unique piece centring around a single sparkling diamond. The diamond is a 0.20 carat, old cut stone with colour of H and clarity of VS2. Ru...

Symbolic of Modernity and Architectural Elegance. Set with Round Brilliant-Cut Diamonds Accented by a Bold Onyx Centerpiece. 18K White Gold Size - 5 1/2 Brand: Gucci Hallmarks:...

A very gorgeous and beautiful, modern style, Emerald & Black Onyx Engagement Ring set in 18K White Gold & natural Diamonds. The weight of the Emerald is 8.25 carats. The Emer...

This beautiful yellow gold ring is accented with an intricate design on ring and band Center round disc is set with 4 black onyx stones and 5 seed pearls Stamped 14K Shank is appr...

With elegant filigree setting, a black onyx center is elevated on this lovely Art Deco white gold ring. The oval shaped onyx is beautifully embellished with a diamond that sparkles f...

This gorgeous ring captures the iconically stylish aesthetic of the Art Deco era in chic geometric design. The beautifully octagonal design is set with aquamarine in the center, surr...

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...

Style Gold Nugget Ring Material:18K Yellow Gold Condition: Pre-Owned Ring Size: 7.75 Diamond: 0.75ctw Clarity: SI Color: G Black Onyx L: 17.3mm W: 6.6mm Gold Nugget: L: 15.6mm W: 1...

14 Karat Yellow Gold Onyx and Diamond Ring Size 7.25 JAGi Certified This lovely ring features one oval black onyx gemstone (8.1 mm x 6.2 mm) and 22 round brilliant cut diamonds set ...

Marquise-shaped ring features a stunning combination of diamonds, emeralds, sapphires, and onyx. The sleek, elongated design is accented with sparkling diamonds and vibrant gemstones...

14K White Gold Black Onyx Diamond Ring Size 4.5 This beautiful ring was crafted form 14K white gold with meticulous detail and features a stunning black onyx stone decorated with a ...

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. ...

Yellow gold 750‰ ring-mounted decorative, polished onyx plaque and applied countess crown. Finger size: 8 Diameter of bezel: 2.1cm. Gross weight: 7.1g.

A vibrant emerald at the center, representing the pollen of a flower. Surrounding the emerald are alternating petals made of onyx and diamonds, creating a stunning contrast and intri...

Ring in 18 karat white gold, eagle head hallmark. In the Art Deco ring style, the white gold setting of this antique ring is openwork and formed of 4x2 flat claws that hold a rectangular onyx slightly rounded on 2 sides. The onyx is pierced in the center and adorned with 2 cultured pearls, one a light-gray oriental...

Please check out the HD video. In addition to being a status symbol, wearing jade traditionally has been known to grant the user good luck, health, prosperity and longevity. This i...

This dress ring is expertly crafted in elegance white gold. It features a round peridot set landscape into the center of the design. The central stone is nestled in a bed of charming...

Dimensions: 2.19x1.58x2.72cm Color: 18K Rose Gold Materials: "78 Fancy Diamonds 0.61 CT 14 Onyx 0.40 CT 2 Ruby 0.03 CT 18KR 7.48 GM (WBTT)" 18K Gold & Precious Diamond & Gemstone An...

Age: Vintage Manufacturer: Van Cleef & Arpels Primary Stone: Onyx Secondary Stone: Diamonds Secondary Stone Weight: Approximately 0.50-Carats Secondary Stone Cut: Round Brillian...

Elevate your elegance with this enchanting antique-style cocktail ring, where vintage charm meets bold sophistication. A rich, royal amethyst sits gracefully in a smooth bezel settin...

This bold and sophisticated ring by Asch Grossbardt is crafted in 14K yellow gold and features a striking geometric inlay design. Alternating sections of glossy black onyx and lumino...

This stunning Art Deco-style ring features a brilliant diamond at its center, elegantly set atop a striking square onyx. The contrast between the luminous diamond and the deep black ...

Diamond Onyx and Platinum Ring Details: Geometric design, featuring rectangular diamonds and onyxes, accented by round diamonds, in platinum Ring size: 7 The diamonds estimated to w...

This beautiful Art Deco revival ring is crafted in platinum and showcases a striking sugar loaf natural black onyx with approximately 4.50 carats total weight, accented with 34 natur...

An Art-Deco design diamond emerald and onyx target ring, center diamond with an outer ring of round diamonds an inner one of French cut emeralds and onyx and finished with millgrain ...

Onyx is thought to be a protector for harmonious relationships. This elegant onyx and diamond ring is a beautiful alternative for an engagement ring. The oval shaped cabochon onyx is...

Details: Stunning vintage 18K white gold, onyx and diamond ring—would make a lovely wedding ring! The diamond is estimated 1.27 carats, and matches with the onyx. The setting is beau...

This Art Deco style ring features onyx in a beautifully ornate yellow gold oval shape setting with a small bezel set diamond in the center. A fine piece jewelry you will cherish in y...

A striking and intriguing jewel, indeed. This bold and colorful Art Deco style ring highlights a gorgeous gleaming emerald cut London blue topaz framed in eye-catching contrast by Fr...

Discover a magnificent piece that combines Art Deco design elegance with contemporary style. This stunning ring features a chic hexagonal setting that beautifully showcases a captiva...

Brand David Yurman Material: Sterling Silver Condition: Pre-Owned Ring Dimension: Size: 7 Width: 19mm Thickness: 2.9mm Weight: 18.3gr Comes with David Yurman Pouch Retail Price: $2...

Centering an about 1.45 carat oval cut emerald, accented by French cut onyxes, enhanced by diamonds on the shoulders. This Art Deco inspired ring is a perfect piece for a unique enga...

Primary Stone: Diamond Primary Stone Weight: Approx 1.70-Carats Primary Stone Cut: Old European Cut Primary Stone Color: K Color Primary Stone Clarity: VS1 Clarity Secondary Stone: ...

A gold, diamond, and onyx ring designed in a checkered motif, in 18k and platinum. Van Cleef & Arpels, Paris. #C5107XS Signed Van Cleef & Arpels, Paris, numbered #C5107XS, t...

Simply Beautiful! Elegant and finely detailed Art Deco Revival Trillion Red Spinel, Onyx and Diamond Platinum Vintage Cocktail Ring. Cen...

*ALL OUR PRICES INCLUDE PREPAID TARRIFS & CUSTOMS DUTIES FOR USA CLIENTS.* Beautifully crafted natural 8.30 carat Kunzite and Black Onyx ring, set in 18K Rose Gold. The combination ...

This fanciful contemporary, Art Deco inspired ring sees a raised an opulent 1.25 carat oval deep blue shade of London blue topaz surrounded by sparkling round diamonds and onyxes. Th...

This is a stunning platinum engagement ring. The ring is centered with sparkling GIA certified round cut diamond that weighs 2.10ct. The color of the diamond is J with SI1 clarity. T...

This exquisite ring features a finely detailed cameo set in a rose gold band. The cameo depicts a classical profile, intricately carved with precision. The gold setting enhances the ...

A stunning, fine and impressive Art Deco style diamond and onyx halo ring. A total of 0.058 carats of diamond are set in square shaped onyx. A stunning piece to match with your every...

The cushion shape onyx with plaque top with square shaped bezel set diamond, within round diamond border. The shank is split to give the appearance of three rows. 14K Yellow Gold. ...

Ring Size: 7.5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 6.5 grams Diamond Details: Weight: .40 carat total weight Cut: Old European brilliant Color: F-G Clarity: VS On...

A contemporary Art Deco design rectangular ceylon, onyx and diamond ring crafted in white gold. In the center sits a round ceylon. The shiny black onyx surrounds the ceylon and there...

A stunning, fine and impressive Art Deco style diamond and onyx halo ring. A total of .28 carats of diamond are set in octagonal shaped onyx. A stunning piece to match with your ever...

Diamond Emerald Onyx Mosaic Platinum Engagement Ring. GIA certified center Transitional brilliant cut diamond in a Calibré cut genuine emerald and black Onyx ring in a Platinum setti...

A striking and unique ring. This piece features a bold black onyx set in a 14k rose gold band. The stone is adorned with intricate circular accent diamonds (0.30ctw), adding a touch ...

Crafted with meticulous attention to detail, this ring showcases the artistry typical of the Art Deco era, combining geometric shapes with luxurious materials. At the heart of this s...

White gold Art Deco style emerald, onyx, and diamond ring, centrally set with a round emerald with in an octagon shaped black onyx frame, surrounded by eight grain set diamonds total...

18 Kt White Gold Ring , Diamonds & Onyx Rose Cut Modern Cluster Ring WHITE GOLDEN RING WITH DIAMONDS AND ONYX MATERIAL: 18 kt white gold SIZE: 53 1/2 WEIGHT: 20.2 Gram DIAMONDS:...

A striking and intriguing jewel, indeed. This big, bold, and colorful Art Deco style ring highlights a gorgeous gleaming emerald center stone, framed in a sparkling octagonal halo of...

A striking and intriguing jewel, indeed. This big, bold, and colorful Art Deco style ring highlights a gorgeous emerald cut aquamarine center stone, framed in a sparkling octagonal h...