Onyx Jewelry

ϟiignet Ring for Men in solid 18K Yellow Gold decorated with natural black Onyx stone stone rectangular cut and polished 14 x 12 mm x 2 mm deep/ about 5.5 ct . Made ca. 1950s -1960...

Antique Unisex signet Ring dating to ca. XIX -early XX cent. in solid 18K Orange (Rose toned) Gold with fine cameo on banded Red Onyx depicting Zeus (Roman Jupiter), king of the gods...

J Dauphin Black Onyx Cabochon Black Enamel Cocktail Ring Designer: J Dauphin Materials: 14k Gold-Plated Brass, Black Enamel Stone: Black Onyx Cabochon Dimensions: US Size 7.5 (Custo...

Carved Shell Pendant Black Onyx, Diamond, Emerald & 14k Gold Carved black onyx shell (15mm diameter) with 2mm gold bezels Diamond and an emerald cut emerald on top with a gold ring...

An extraordinary and deeply charming necklace, where sculptural elegance meets quiet whimsy. This rare piece is crafted from rich black onyx and features a delightful antique ivory netsuke...

A bold statement of modern elegance, these 14K yellow gold earrings feature sleek carved onyx circles accented with sparkling diamonds weighing a total of 0.58 carats. Measuring 1.5"...

ϟiignet Ring for Men in solid 18K Yellow Gold decorated with natural black Onyx stone stone with slightly convex rectangular cut and polished 12 mm x 10 mm x 2.75 mm deep/ about 4 c...

Black Onyx & Tsavorite Paisley Necklace Black Onyx, Tsavorite & 14k Gold This jaw dropping necklace can be worn 15”-17” with a two inch extender at the back. The gold lobst...

This is necklace that everyone should have in their collection. It is simple, elegant and so versatile. You can wear it alone or where it with a pendant. The onyx beads are 4.1 mm...

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. The central dia...

TIFFANY & Co. Paloma Picasso 18K Gold Onyx Daisy Earrings Metal: 18K Gold Weight: 9.40 grams Measurement: 21.5mm high x 20.5mm wide Onyx: Cabochon black onyx Hallmark: © 1981 T&CO....

Simply Beautiful! Vintage Victorian Diamond on Oval Onyx Slab Gold Ring. Centering a .27 Carat Diamond. Hand crafted 14K Yellow Gold mounting. Ring size 6, we offer ring resizing. Mo...

This striking 18‑inch necklace showcases a sophisticated blend of deep, glossy black onyx and the serene, ocean‑washed beauty of aquamarine. The design features highly polished 10...

ϟignet Ring in solid 18K Yellow Gold decorated with natural black Onyx stone rectangular cut and polished 12 mm x 8.5mm x 2.6mm deep / about 3.5 ct. Initially designed for men but c...

This necklace features green onyx gemstones totalling 40.36 carats, set in 925 sterling silver. Each 5 x 7 mm oval gemstone is securely prong set and arranged in a continuous linear design of 69 pieces, creating a graceful flow with smooth flexibility and fluid movement. Measuring 16.5 inches in length, the necklace offers a classic neckline fit that sits elegantly, making it suitable for both everyday wear and special occasions. Crafted in high quality 925 sterling silver, it has a durable yet polished structure, supported by a solid gross weight of 27.13 grams. Its balanced proportions of 0.17 inches in depth and 0.22 inches in width provide a refined yet noticeable presence, ensuring comfortable wear while maintaining a sleek and timeless silhouette. Pair it with neutral tones or black outfits to let the rich green onyx stand...

Vintage IWC 18k Yellow Gold Watch with Onyx Inlay & Diamond Bezel – 36mm A striking and uncommon design from International Watch Co. (IWC), this vintage men’s dress watch features a...

NOTE: This item contains natural coral. Sale is restricted to UK buyers only. This item will not be shipped internationally due to wildlife trade regulations. Vintage orange nephrite bead necklace...

Elegant and completely handmade Earrings consisting of upper parts of 2 oval shape Green Onyx Cabs measuring 9x11 mm set in a 14 Kt yellow gold bezel , in the lower part we have 2 E...

Vintage Soviet made cast Greek revival Cameo depicting the head of a Woman set in solid 14K orange toned Gold. Stone is lab made Black Quartz / artificial Onyx ( Mohs 7 ) . Cameo is ...

Vintage Unisex type Ring set with bezel set cabochon cut natural Black Onyx stone accented with old European cut Diamonds in Platinum clusters on solid 18K Yellow Gold band and crown...

A fine antique Victorian gold and agate/onyx cameo ring. In 10 karat gold. With a prong-set black and white carved onyx or agate cameo of a young woman with long hair dressed in a flowing gown. With 8 seed pearls surrounding the cameo in between each prong. With engraved and embossed decoration to the band. Simply a wonderful Victorian cameo ring...

This elegant tennis bracelet is crafted in 925 sterling silver and beautifully set with 29 natural oval-shaped green onyx gemstones, each measuring 3x5 mm. The rich green hue of the ...

ϟiignet Ring for Men in solid 18K Yellow Gold decorated with natural black Onyx stone stone rectangular cut and polished 13 x 10 mm x 2.8 mm deep/ about 4.5 ct . Swedish ring, hall...

Art - Deco styled Ring in solid 585 Yellow Gold decorated with bezel set natural old European cut Diamond : Ø2 mm / ca. 0.04ct / F,G / VS embedded into the center of claw set Black...

This substantial Victorian brooch is a masterful example of 19th-century sentimental jewelry, merging dramatic contrast with delicate celestial symbolism. At its center lies a deep, ...

INDULGE IN A WONDERFUL PAIR OF DIAMOND AND BLACK ONYX TORPEDO DANGLE DROP EARRINGS IN 14 KARAT WHITE GOLD. THE ART DECO STYLE EARRINGS ARE A DRAMATIC 1 1/2 INCHES LONG. The earrings...

Vintage Tiffany & Co. Paloma Picasso Sterling Silver Onyx Ring Striking and sculptural, this Tiffany and Co Picasso Onyx ring features ...

Natural Onyx Marquise Ruby Snake Ring Sterling Silver Ouroboros Designer: J Dauphin Title: Gypsy Wisdom The Gypsy Wisdom Snake Ring is a delicate symbolic piece handcrafted in .925 ...

This gorgeous bracelet is the creation of the famed Zuni silversmith couple Bryce and Erma Eustace. Though the raised inlay has always been Erma's signature design, this bracelet is...

ϟiignet Ring for Men in solid 18K Yellow Gold decorated with natural black Onyx stone stone rectangular cut and polished 15.5 x 11,5 mm x 2.4 mm mm deep/ about 4.5 ct . Crown part is...

ϟiignet Ring for Men in solid 18K Yellow Gold decorated with natural black Onyx stone stone transitional rectangular cut and polished 15 x 12 mm x 2.3 mm mm deep/ about 4.5 ct . Swe...

This gorgeous vintage, Southwestern ring is solid sterling silver. It features turquoise, coral and onyx gemstones. The face of this ring measures 5.5mm north to south with a rise o...

Perfect Poisson Pendant Black Onyx, Diamond, Spinel & 14k Gold Carved black onyx fish with 2mm round diamond eye bezeled in gold with a stunning grey/silver spinel atop and gold ri...

ϟignet Ring - adorned with bezel set polished natural high grade Jade stone with flat surface polished to high gloss 15 mm x 13mm x 2.7mm deep / ca 11 ct European,ca. 1960s -1970s ....

Gorgeous Marina J. hand woven Sautoir. This piece features perfectly round Pearls which display a wild sheen and luster, bordered by smooth Black Onyx beads. Each Pearl was individua...

A composition of green tones comprise these dramatic dangle earrings. Pear shaped and cabochon cut Botswana agate begins the decent with white diamonds, and oval cut green topaz. F...

Carat Weight: 2.50 cts. Size: 15 cm. Creator: Cartier Metal: 18K Yellow Gold Weight: 152.0 grams The Cartier Pink Opal Onyx Diamond Bangle is a luxurious piece featuring pink opal a...

This stunning tennis necklace from Silvorra is meticulously crafted in 925 sterling silver and adorned with 73 natural octagon-cut green onyx, each measuring 5x3 mm for a total weigh...

This gorgeous Mexican sterling clamper bracelet features inlaid onyx stone. It measures 12mm wide and has an inner circumference of 6 3/4 inches. Weight: 62.3 grams Marks: TJ-56, ...

SHIPPING+CUSTOM DUTY ARE PAID BY SELLER Simple chic earrings with a pair of Faceted Pear Shape Green Onyx size 10 x 12 mm set in 14 kt solid yellow gold on the top and 2 Genuine La...

Diamond, emerald and onyx necklace, 'Dame à la panthère', Cartier The front designed as a panther, pavé-set with brilliant-cut diamonds, with a pear-shaped emerald eye, the nose and...

ϟiignet Ring for Men in solid 18K Yellow Gold decorated with natural black Onyx stone stone rectangular cut and polished 15 x 12 mm x 2.56 mm deep/ about 5 ct . Swedish ring, hallm...

A fine signed silver & green onyx cocktail ring. Designed by Paloma Picasso for Tiffany & Co. In sterling silver. With a prong-set green chrysoprase sugarloaf cabochon to the cen...

Tutti Frutti cocktail ring designed by Cartier. This is an exceptional and very rare cocktail ring, created in Paris France by the jewelry house of Cartier. The fabulous colorful ri...

Signet Intaglio Ring in solid 18K Orange / Rose / Red Gold with bezel set fine intaglio on Red Onyx depicting Greek Ares (Roman Mars ) - God of War and also an agricultural guardian....

Size: 7 1/2 Sizing Fee: Up 3 sizes for $100 or Down 2 sizes for $60 Metal Content: 18k Yellow Gold Stone Information Natural Onyx Cut: Oval Cabochon Natural Diamonds Carat(s): .5...

GUARANTEED TO BE FROM THE ESTATE OF THE LEGENDARY ARTHUR MITCHELL - A GIANT IN THE HISTORY OF BLACK AMERICA. MR. MITCHELL WAS THE FIRST BLACK BALLET DANCER TO BECOME A PRINCIPAL DAN...

This gorgeous 1980s dragonfly brooch is huge. It is sterling silver with black onyx and marcasite gemstones and golden yellow enamel. Measurements: 3 1/16 by 2 inches Marks: Vintage ...

Unique ring with a big Engraved Rectangular Shape Lapis Lazuli ,measuring 20 mm. x 25 mm x 10mm. and weighing 60 Carats with a nice Green Onyx Pyramid measuring 10 mm x 12 mm set in ...

A refined yet fashion-forward piece, this 18K yellow gold pendant necklace showcases a striking interplay of deep black onyx and vibrant turquoise in a modern circular motif. Suspend...

Completely handmade Classic Art Deco Style Ring with a Nice Hexagon shape Jade set in 14 kt white gold ,black Onyx small parts and 3 full cut diamonds . In 1978 our workshop started ...

In these simple and chic handmade earrings we have 2 Octagon Shape Pink Opal Octagons measuring 18 x 18 mm. with 2 small round Emerald cabs set in gold in the center ,suspended from ...

18K, beautifully hand carved Onyx Cat Head, Carved by Master Carver Idar Oberstein. Citrine eyes, .80 carats of Pink Sapphires in eternity band.

Antique Onyx & Diamond Ring 18ct Gold Stamped Circa 1940s This stunning vintage dress ring from the 1940s showcases timeless elegance and craftsmanship. At its heart, a round...

Extremely Stylish and Unique Ring composed by a Natural Black Onyx Cushion Shape measuring 27 x 34 mm and weighing 80 Carats, decorated with 12 small round Rubies, Emeralds and Yello...

A sophisticated pair of green onyx hoop earrings in 925 sterling silver, designed with a sleek Art Nouveau aesthetic. The earrings feature a graceful line of square cut green onyx gemstones measuring 2.5 mm, carefully arranged in a refined channel setting that enhances the stones’ vibrant deep green color. These earrings feature 22 square gemstones with a total gemstone weight of 1.9 carats. Measuring 0.86 inches in length, 0.14 inches in width, and 0.13 inches in depth, with a gross weight of 2.93 grams, they offer a refined and slender profile ideal for both everyday wear and elevated occasions. Pair with neutral tones or silver jewelry to let the rich green onyx stand...

Classic and elegant ring composed of an oval engraved Jade cabochon measuring 19x28mm surmounted by a Round Ruby Cabochon in a Black Onyx ring and set in a 14k yellow gold bezel...Th...

21 Carat Natural Green Onyx oval cab ( 16,7 mm. x 14 mm.) ,12 round full cut diamonds of 0,05 ct. each,for total diamonds weight of 0,6 carat.4.7 grams of 14 kt. white gold,black ena...

Black Natural Stone Necklace Natural Onyx set with Sterling Silver 925 Size: approx 25 x 20 mm (1' inch tall) Weight approx 8.4 grams Cord adjustable 16' - 18' inch sterling silver...

Simple chic stud earrings with a pair of Oval Green Onyx Cabs measuring 9 x 11 mm set in solid 14 Kt. yellow gold on the top and in the lower parts 2 unusual big size and excellent l...