18K Gold Onyx Rings

A bold reinterpretation of Cartier’s iconic panther, this ring blends sculptural elegance with striking detail. Crafted in 18 karat white gold, the design is brought to life with a p...

A striking Cartier Panthère open bypass ring crafted in luxurious 18 karat yellow gold, showcasing one of the Maison’s most iconic and enduring motifs. The sculptural design feature...

This 18 karat yellow gold Magick ring by Falcher Fusager pairs sculptural onyx framing with a jewel toned cloisonné enamel design, centering a stylized plume motif rendered in pinkis...

Brand: David Yurman Style: Green Onyx Intaglio Octagon Ring Material: 18k yellow gold Hallmarks: DY 750 Gemstones: Natural green onyx with intaglio carving Design: Octagonal sta...

Brand: David Yurman Style: Black Onyx Intaglio Octagon Ring Material: 18k yellow gold Hallmarks: DY 750 Gemstones: Natural black onyx with intaglio carving Design: Octagonal sta...

Introducing the CARTIER approx 5.1ct TW Marked: Cartier 621273 750 52 17 Ring top 12mm. Ring size 5.75 Total Weight with Setting: 10.3 grams

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...

An imaginative Nobuko Ishikawa ring crafted in platinum and 18 karat yellow gold, showcasing the designer’s celebrated miniature landscape aesthetic. The centerpiece is an oval poli...

A spectacular cocktail ring by Ponte Vecchio, crafted in 18 karat white gold and designed as a sculptural camellia flower. The dramatic floral composition is richly set with two gro...

This David Yurman signet ring is crafted in 18K yellow gold and centered with a polished cushion-shaped black onyx cabochon. The substantial setting frames the stone with stepped con...

The Panther, or Panthère de Cartier, is one of the House's most enduring emblems, first introduced in 1914 and later championed by Jeanne Toussaint, Cartier's legendary Creative Dire...

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...

Detailed Description: 18K Yellow Gold Cocktail Ring with 0.29 Carat Diamond, Size 6.75 DESCRIPTION: Elevate your style with this vintage cocktail ring crafted in 18K yellow gold. The...

This is an "Estate Jewelry" made of black onyx and diamond ring crafted in 18k yellow gold with radiant summer glow. This enchanting Italian designer ring is elegant and straightforw...

A beautiful vintage Bulgari BVLGARI BVLGARI onyx ring set in 18k yellow gold.

The ring is composed of a bold signet-style design, featuring a polished circular onyx centre, en...

This striking Art Deco ring is crafted in 18K yellow gold and features a sleek rectangular high-polish natural onyx plaque. Set with three bezel-set natural old mine-cut diamonds tot...

A beautiful vintage Van Cleef & Arpels Alhambra onyx ring set in 18k yellow gold.

The ring is composed of a clover motif set with black onyx, framed by polised edge. Due...

Embodying the fierce and iconic elegance of the Maison, this authentic Panthère de Cartier ring is a masterful display of high jewelry craftsmanship. Expertly rendered in 18k white g...

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...

For any problems related to some materials contained in the items that do not allow shipping, please contact the seller with a private message to solve the problem. We can ship every...

This ring, an early-twentieth-century antique design, centers on a 3.01-carat diamond in an old European cut, an early brilliant style with a warm, hand-cut character. It is set with...

This statement ring, an early-twentieth-century antique design, centers on a 1.42-carat diamond in a round brilliant cut for lively, classic sparkle. It is set with diamond and onyx ...

This cocktail ring, an Art Deco design, centers on a 2.47-carat diamond in an old European cut, an early brilliant style with a warm, hand-cut character. It is set with diamond, onyx...

This Art Deco style ring features a large oval black onyx adorned with seven sparkling natural brilliant cut diamonds at the centre, in a flower cluster setting. The onyx dome is pro...

Geometry Illuminated A study in contrast, where shadow gives way to light. Created during the Belle Époque, circa 1910, this striking ring reflects the refined geometry and technical...

♦ Designer / Hallmarks: Van Cleef & Arpels ♦ Metal:  18 karat ♦ Gem stone: 20 Diamonds = .60 carats F VS1 ♦ Width 8mm ♦ Design Era: Contemporary ♦ Circa 1999 ♦ Size 6, ♦ Weight 7...

Genuine Chanel Ring Black and White Camelia Collection Details: Onyx and White Chalcedony carved twin flowers Diamond Paved leaves. 5.75 ring size 51 6.8grams total Please ask ...

Manufactured by Sal Praschnik Jewelers, this ring is crafted in solid 18 karat yellow gold with a brush finish and features a polished rectangular black onyx. The body of the ring is...

Mattioli Ring Puzzle Solo ring in white gold, white diamonds and onyx Diamond carats: 0,16 If not in stock, manufacture time 4 weeks Also Available in white gold and white diamonds;...

Mattioli Ring Puzzle Solo ring in white gold and onyx If not in stock, manufacture time 4 weeks Also Available in white gold and white diamonds; rose gold with white diamonds; rose...

18k white gold men's ring set with onyx and a brilliant-cut diamond entourage of up to 0.50 ct - F/G - VS/SI - ring size US 8 - EU 18 (57) Detailed description: The top of the ring...

Signet style ring centers an 11.0 mm circular disk center that flips on an axis One side is bead set with clustered round brilliant cut diamonds Weighing approximately 0.20 carat tot...

18K White Gold Onyx & Diamond Ring featuring a striking contemporary design with a center row of twelve round brilliant-cut diamonds totaling approximately 1.00 carat total weigh...

Cartier Panthère Lakarda Ring A striking Cartier Panthère Lakarda ring crafted in 18 carat white gold, designed as a stylised panther coiled around the finger. The sculptural feline...

A striking vintage design in 18k yellow gold, featuring polished onyx plaques set against approximately 39 round brilliant-cut diamonds, totaling an estimated 2.25–2.50 carats. The i...

Cartier 18K White Gold High Polished Panthere Lakarda Ring. From the iconic "Lakarda" collection by Cartier comes this sublime piece made of 18K white gold that boasts superb craftsm...

Menotte bypass ring designed by Cartier. This is a beautiful Menotte ring created in Paris France by the iconic jewelry house of Cartier. The iconic sculptural bypass ring has been ...

Elevate your jewelry collection with the exquisite Clover Motif Ring by Van Cleef & Arpels, crafted from luxurious 18k yellow gold. This stunning piece features a striking black ...

A breathtaking symphony of contrasting textures and color, this magnificent Art Deco inspired ring commands immediate attention. Centered with a crystalline, round brilliant-cut aqua...

Italian Modernist 18 Karat Gold Malachite, Onyx and Diamond Geometric Cube Statement Ring, Circa 1980 A striking and highly sculptural Italian modernist statement ring crafted in 18...

A striking example of Cartier's celebrated Rouleaux collection, this 18K white gold ring showcases the maison's mastery of geometric design and exceptional gemstone craftsmanship. Th...

You don't have to pay any tax to release the shipment. We pay tax and shipping expenses. This stunning, designer-made Ring is crafted from 18-carat gold and features an emerald &...

💎 We Cover All U.S. Import Taxes USA — No Hidden Fees!💎 New Made 18k Gold Natural Diamond Onyx Decorated Square Ring In very good condition. Total weight is 5.1 grams. Totally is...

4.48 Carat Aquamarine & Black onyx Ring Stud in 18k Rose Gold Aquamarine - 4.48 Carat. Black onyx - 2.85 Carat. Custom Services Resizing is available. Request Customization

18K White Gold Filigree Onyx and Diamond Ring Size 5- This stunning ring features striking black onyx accented by a sparkling round brilliant cut diamond set in beautifully detailed...

This Bvlgari Elysia ring will always make a subtle statement. An Onyx gemstone elevates the contemporary 18K White Gold setting, which shines to life thanks to sparkling Diamonds tot...

This David Webb ring is a study in contrasts. On this exquisite accessory, sleek Onyx accents are elegantly juxtaposed with sparkling Diamonds with a total weight of 3.50 carats. Cra...

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...

A very gorgeous and beautiful, modern style, Ruby & Black Onyx Cocktail Ring set in 18K White Gold & natural Diamonds. The weight of the Rubies is 8.17 carats. The Rubies are complet...

A very gorgeous and beautiful, Art Deco style, Ruby & Black Onyx Engagement Cocktail Ring set in 18K White Gold & natural Diamonds. The weight of the Ruby is 1.13 carats. The Ruby is...

A very gorgeous and beautiful, Art Deco style, Kunzite & Black Onyx Engagement Ring set in 18K Rose Gold & natural Diamonds. The weight of the Kunzite is 7.24 carats. The weight of t...

This elegant lion's head ring by Jean Pierre Bellin is made of 18k gold and embellished with black onyx. The lion's head is adorned with round cut diamonds and round cut emeralds hav...

Other Details: Primary Stone: Onyx Stone Cut: Square Cut Jewelry Type: Men’s Ring Style: Signet Style Ring, Onyx Ring, Minimalist Ring Material: 18k Yellow Gold Band Width: Appro...

Irama Pradera is a Young designer from Spain that searches always for the best gems and combines classic with contemporary mounting and styles. 18k yellow gold and natural onyx men...

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:...

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:...

Bulgari Serpenti Viper ring crafted in luxurious 18K gold and accented with rich black onyx and brilliant natural diamonds. Inspired by the iconic serpent motif that has become one o...

This avant-garde cocktail ring is a masterpiece of high-contrast design, blending bold sculptural forms with delicate floral motifs. Masterfully crafted in 18K white gold, the ring f...

Ring in 18 karat yellow gold. This elegant vintage signet ring is set with an onyx stone in a closed setting on the top. The band is striated gold. Height: 12.2 mm approximately, wid...

Meticulously sculpted in 18K yellow gold, this statement ring is a masterful interplay of texture, tone, and form. The distinctive dome silhouette unfolds in harmonious tiers: at the...