Onyx Jewelry

Art Deco Onyx & Diamond Pendant Platinum Stamped Circa 1920s Capture the sophisticated glamour of the 1920s with this exquisite Original Art Deco Pendant. Meticulously crafted...

Triple Gem Fish Black Onyx, Diamond, Emerald & 14k Gold Double-sided carved fish with a 2mm gold bezeled diamond eye on one side and a 1.5mm gold bezeled emerald eye on the other. ...

Antique Onyx Ring Platinum Tested Circa 1920s Step back in time with this exquisite 1920s Art Deco ring, a stunning testament to the craftsmanship and style of the era. This ring...

Antique Memorial Ring 15ct Gold Beautifully Made Georgian Mourning Ring. The Centre is Set with a Beautiful Cabochon Garnet, Surrounded by a Halo of Onyx Stones. Fabulous Black &...

Art Deco Bow Brooch 14ct Gold Stamped Circa 1920s An elegant and timeless Art Deco bow brooch, beautifully crafted in 14ct white gold and stamped accordingly. This refined piece c...

Unique and classic handmade Art Deco Style cocktail ring with a Black Onyx Pyramid measuring 16x16 mm set in a 14 kt yellow gold mounting,including full cut diamonds and 2 small Emer...

Unique and elegant Art Deco Style ring composed of a flat oval ring in solid 14 Kt yellow gold with 3 round black onyx beads with small faceted rubies set on one side and 3 pink op...

Wonderful Sybil Dunlop Multi Stone Arts and Crafts Pendant from the 1920's UK. Unsigned pendant in sterling with an array of multicolored semi precious stones in fancy cuts. Cabochon...

SHIPPING+CUSTOM DUTY ARE PAID BY SELLER In these classic Art Deco Style earrings the tops are 2 elements in 14 kt. white gold, 18 round full cut diamonds and black enamel ,in the l...

In these Classic Art Deco style earrings we have 2 very good quality Natural Green Onyx and 2 Thai Blue Sapphire cabochons as tops, middle parts are in white gold ,14 round full cu...

Elegant and completely handmade Earrings consisting of an upper part of 3 oval shape Green Onyx in different sizes set together in 14 Kt yellow gold with 2 small diamonds in the bott...

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...

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...

Elevate your jewelry collection with these striking 14K Yellow Gold Black Onyx and Turquoise Circle Drop Earrings. Featuring a sophisticated arrangement of polished black onyx and vi...

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 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...

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...

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...

Fashion earrings in platinum and 14 kt white gold structure mounted with a drop turquoise surrounded by onyx. Below, a structure studded with diamonds and a drop topaz. These earring...

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...

Vintage style green onyx earrings silver, gold. Dangle green onyx earrings. Cocktail earrings with green onyx, Silver Gold-Plated Drop Earrings with green onyx and Topaz. Elegant vi...

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....

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...

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 is an Art Deco style green onyx necklace with a sterling silver leopard clasp. We created this double-strand long swing necklace with 8mm and 2mm faceted translucent green onyx ...

Unique and elegant Art Deco Style ring composed of a flat oval ring in solid 14 Kt yellow gold with 3 round black onyx beads with small faceted rubies set on one side and 3 pink op...

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...

Antique Daisy Cluster Ring 15ct Gold Circa 1860 This exquisite 15ct gold ring dates back to the early Victorian era and carries a deeply sentimental history as a mourning piece. T...

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...

This unique and simple but elegant earrings pair is completely handmade and combines the Black Onix round drops suspended to a couple of Pear Shape faceted Green Quartz set in solid ...

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...

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 ....

Impressive Georgian period 14K yellow gold onyx intaglio signet ring depicting Medusa with coiled snakes. Early 19th Century The story of Medusa is one of the best known in Greek myt...

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 ...

A fine antique Art Deco gold, diamond, seed pearl, and rock crystal inlaid with an onyx band cocktail ring. In 14 karat white gold with rose and yellow gold elements. By White, Wil...

SHIPPING+CUSTOM DUTY ARE PAID BY SELLER 2 pear-shaped Natural Color Green Onyx cabs measuring 20x15 mm.mounted like balloons with the thread holding them made of 14 carat White Gold...

“The Ball - A War of Luxury and Fashion” is a monumental sculptural chess set conceived as a museum-level collectible and created within the Konforti family atelier in the spirit of ...

Stunning diamond sterling silver ring consists of : Metal- Silver Metal Purity- sterling silver Color of metal- Yellow gold plating Diamond- Natural rose cut diamonds Diamond origi...

Fashion earrings in platinum structure mounted with onyx and diamonds alternated. These earrings were totally handmade by Italian master goldsmiths and they are in perfect conditions...

Bold, sculptural, and unmistakably chic, these 14K yellow gold door knocker earrings showcase a striking interplay of color and form. Suspended from diamond-accented hoops totaling 0...

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...

Vintage Inspired Green Onyx Dangle Earrings with colorless topazes. Art Nouveau Style Green Onyx Drop Earrings Silver, gold. Green Onyx Long Drop Earrings, Art Nouveau Floral Earring...

Double strand of highly polished glowing natural black Onyx (18 mm) enhanced with rondels of natural red Bamboo Coral set in this double strand necklace with gold tone easy to use ho...

This Cartier Panthère Necklace, crafted in 18k white gold, epitomizes the maison's iconic feline motif. The Panthère collection, a hallmark of Cartier's design legacy, showcases the ...

The largest middle natural red Coral in this double strand necklace is 34mm x 16mm. The glittering gemcut sparkling natural black Onyx are 4mm. This dramatic fascinating beautiful ...

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...

David Yurman Sterling Silver Onyx and Diamond Petite Albion Pendant Necklace w/Pouch- This lovely David Yurman pendant features a cushion cut black onyx stone with the designer's si...

13K Yellow Gold Elongated Black Onyx Ring This ring showcases a sleek onyx stone set in a clean, understated design. Meticulously crafted in 14K yellow gold, this ring is an elegant...

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...

Fine Art Deco period 18K white gold, diamond, carved green onyx scarab amulet ring Circa 1920 This beautiful ring features a vibrant, finely carved emerald green onyx scarab surround...

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...

An attractive brooch from the Art Deco Era shows the geometry typical of the period. It was made in Germany by a jeweler named Wachenheimer. The brooch would look striking on a lapel...

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...

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...

New Dangle Earrings with Natural Black Onyx Sterling silver 925 approx weight 4.20 grams Push back butterfly backs Size: approx 1.25' inch long (35mm) Onyx size: approx 20 x 8 mm +G...

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...

Created in 18 karat yellow gold Black Onyx Drops 20 carats approx. Emerald cabochons 0.50 carat approx. Diamonds 0.10 carat approx. 18kyg butterfly backs Exquisitely crafted in 18 k...

David Yurman's Men's Sterling Silver Black Onyx Signet Ring This bold sterling silver signet ring features a smooth rectangular black onyx cabochon in a bezel setting with a wide s...

Iconic and timeless, this pre-owned Van Cleef & Arpels Vintage Alhambra necklace showcases the maison’s celebrated motif design with elegant black onyx and luxurious 18K yellow gold....

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, ...