Onyx Engagement Rings

Circa 1920s Art Deco Onyx and Pearl Ring in Two Tone 14K Gold - VHK#125 Item Details Circa: 1920s Metal Type: 14k Yellow & White Gold Weight: 3.2 grams Ring Size: US 4.5 (Resiz...

This vintage-style ring is crafted from 925 sterling silver, featuring intricate openwork that captures timeless charm. Delicate lines create depth and graceful movement, highlightin...

A round diamond at the center, placed gracefully on top of a rectangular shaped turquoise stone. The turquoise is framed by sleek onyx, adding a striking contrast, and is further acc...

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 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 designer Effy Evil Eye ring is crafted in 14kt yellow gold and features a striking combination of turquoise, onyx, and natural diamonds. The iconic Evil Eye motif symbolizes pro...

This extraordinary Art Deco style engagement ring is a bold contemporary jewel inspired by the symmetry, color, and architectural glamour of the Deco era. At its center rests an old ...

A golden round citrine glows at the center, secured by elegant prongs, while a vivid halo of French-cut emeralds adds a lush burst of color. The striking frame of sleek onyx and glis...

Antique Onyx Ring 18ct White Gold Tested Circa 1920’s This stunning Art Deco onyx ring is a true antique beauty. Crafted from 18ct white gold, this ...

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 vintage-style filigree ring is crafted from 925 sterling silver, featuring intricate openwork that captures timeless charm. Delicate lines create depth and graceful movement, hi...

This authentic Art Deco engagement ring showcases a captivating 1.06 carat rose cut diamond certified by GIA under report number 6382831981. The center stone exhibits a J color grade...

10 Karat Yellow Gold Onyx and Seed Pearl Ring Size 7 This elegant ring features one oval onyx stone (14 mm x 12.5 mm), 36 seed pearls and one clear stone set in meticulously detaile...

Crafted in yellow gold, the ring showcases a striking large oval black cabochon onyx set in a smooth, high-polished bezel. the stone's deep, inky tone creates a dramatic contrast aga...

*Brand: David Yurman *Material: Sterling Silver *Condition: Mint *Black Onyx Size: 10mm *Diamonds: 0.08ctw *Ring Dimension: *Size: 7.25 *Width: 10.1mm *Thickness: 2 *Weight: 6.2gr ...

14K White Gold Black Onyx Diamond Ring Size 4.75-5 This gorgeous ring features a black onyx stone set in 14K white gold with a sparkling single cut diamond in the center! Approxima...

A vibrant oval shaped yellow sapphire at the center, surrounded by bold onyx accents. The geometric design and striking contrast between the bright yellow of the sapphire and the dee...

Crafted in 14k gold, the ring features a marquise-shaped bezel setting that frames a smooth, cabochon-cut green onyx. The stone has a rich sheen green color, polished luster rather t...

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...

Deco Style Shield Ring Platinum Tested Circa 2000 Introducing our exquisite Platinum Art Deco Style Shield Ring, crafted circa 2000. This stunning piece features a distinctive shi...

An Art Deco onyx and diamond plaque ring of tapering, harlequin design, in platinum. Marcus & Co. Atw diamonds .30 ct (Old-European cut). * Free shipping * Includes letter of authen...

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...

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...

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...

Antique Onyx & Diamond Ring 18ct Gold Stamped 750 A Fabulous Diamond Shaped, Flat Onyx with Diamond Centre. A Beautiful Handmade Conversion Piece From a 1920’s Cufflink, Mounted on...

Other Details: Primary Stone: Aquamarine Center Aquamarine Weight: 1.00 Carats Center Aquamarine Cut: Asscher Cut Center Aquamarine Color: Santa Maria Secondary Stones: Diamonds, O...

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...

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...

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...

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 ...

Vintage 14K Yellow Gold Onyx Ring Size 6.25 This gorgeous 14K gold ring features a beautiful oval black onyx stone! Ring size: 6.25 Shank: 3.5mm Front: 19.2mm X 14.8mm X 15.2mm We...

A brilliant round diamond at its center, framed by sleek rectangular onyx that adds striking contrast. Surrounding the onyx, a halo of diamonds enhances the bold, geometric design an...

Centering an oval shaped jade cabochon measuring 9.0 x 11.0 mm Translucent vibrant green in color with subtle mottling - bezel set Flanked by rows of bead set single cut diamonds Wei...

A historic U.S. Naval Academy class ring, crafted in 13k yellow gold and set with a polished cabochon black onyx. The bezel is engraved United States Naval Academy surrounding the st...

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. Size 7 1/4 W...

Dickie Quandelacy Hummingbird Design Lapis Onyx Inlay Ring Size 6 (sizing balls on interior) Dickie Quandelacy is a world renowned Zuni Pueblo jeweler. This ring is in his iconic a...

The “Le Marché des Merveilles” ring by Gucci is crafted from 14K yellow gold and set with an onyx and three diamond stones. The onyx weights approximately 1.07 carats and the diamond...

Symbolizing bold devotion, this Onyx Diamond Ring features a sleek black onyx tablet accented by a brilliant center diamond. Geometric shoulders and vintage contours bring timeless s...

Beautiful Antique Art Deco Platinum Asscher Cut Diamond Onyx Halo Engagement Ring - GIA. This incredible Art Deco emerald cut diamond and onyx engagement ring is crafted in platinum....

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 ...

A very gorgeous and beautiful, modern style, Morganite & Black Onyx Engagement Ring set in 18K Rose Gold & natural Diamonds. The weight of the Morganite is 5.90 carats. The weight of...

Antique Onyx Ring 15ct Gold Stamped Circa 1920s This stunning 15ct gold ring from the 1920s features an onyx centre stone adorned with three bezel-set natural seed pearls and a gold ball on either end. The ring is further embellished with a magnificent onyx teardrop...

Details: Metal: Sterling Silver Designer: Novco Purity: 925 Weight: 5.1 Grams Ring Size: 6.5 Main Stone: Black Onyx Main Stone Shape: Oval Cabochon Main Stone Color: Black Number of...

Title: 1.15 Carat F VS Diamond 0.06 Carat Emerald 18 Karat Rose Gold Panthere Ring Style: Panthere Metal: 18 Karat Rose Gold Gemstone 1: 1.15 Carat Diamond Number of Stones: 137 Colo...

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 ...

A very gorgeous and beautiful, Art - deco style & unisex, Emerald & Black Onyx Engagement Ring set in 18K White Gold & natural Diamonds. The weight of the Emerald is 1.92 carats. The...

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...

A very gorgeous and beautiful, Art deco style, Rubellite & Black Onyx Engagement Ring set in 18K Gold and natural Diamonds. The weight of the pear shaped Rubellite is 7.54 carats. Th...

This striking vintage ring features a bold marquise shaped black onyx centerpiece, showcasing a deep, glossy black surface that creates dramatic contrast and timeless appeal. At the ...

Antique Onyx Ring 18ct Gold Tested Circa 1920s This stunning 18ct gold Art Deco era ring showcases a fabulous rectangular-shaped onyx accented with three milgrain-edged natural d...

Beautifully handcrafted princess cut white diamond and onyx engagement ring in platinum. The details are as follows : Princess cut diamond weight : 0.73 carat ( G color and VS clar...

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

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...

Beautiful natural diamond green onyx sterling silver gold plated ring consists of- -Diamond- uncut diamonds - Diamond type- natural (certified) -Diamond color- white with tint of ...

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 ...

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...

Here we have an Art Deco cluster ring from the world renowned jewellery designer, Tiffany & Co. This exquisite piece has been crafted from platinum and focally features a single ...

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 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...

Item Specifications Item Type: Vintage geometric inlay statement ring Metal: 925 sterling silver Inlay: turquoise, red coral, black onyx, and white mother-of-pearl Ring Size: 6.75 Fa...