Onyx Necklaces

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...

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...

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...

Lorraine’s Bijoux has on offer a handmade vintage Italian Cameo with gold filled setting pendant Necklace. Large Tibetan Brass beads and rondelles and lovely white Chinese Baroque Pe...

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 ...

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...

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...

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...

Simply Beautiful! Yet elegant Diamond Cluster and Onyx Gold Vintage Necklace. Hand set with Marquis and Pear Diamonds, weighing approx. 1.26tcw. Hand crafted in 22K and 14K Yellow Go...

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...

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 necklace from the iconic Panthere collection features a panther shaped pendant crafted in 18k yellow gold and set with a black onyx nose and green garnet eyes and compl...

Genuine Original Antique from the 1930's-1940's Art Deco Diamond Onyx Necklace Pendant 14K White Gold Features a Genuine Old Cut Diamond Inlaid in White Gold Fabulous Art Deco Pe...

Oval Pendant / Brooch, German hand - made ca. 1920 s -1930 s. Hallmarked 800. Silver frame richly decorated with carved floral ornament , beautifully cut natural translucent banded...

Black Onyx Dog Paw Pendant with Diamonds & Emerald Black Onyx, Diamonds, Emerald & 14k Gold Hand carved black onyx dog paw with four 2mm round diamonds bezeled in gold - on...

- Created in 2006 by Van Cleef & Arpels, the Magic Alhambra jewellery creations gather different-sized Alhambra motifs, coming together in a joyful dance. Inspired by the clover ...

14k yellow gold medallion pendant with onyx and pearl detailed description The pendant is 4.5 cm long by 2.7 cm wide A photo can be placed behind glass in the pendant weight 13.5...

A fine signed rosary necklace. By King Baby. Pattern no. K56-5042. Comprised of onyx beads interspersed silver rose-shaped beads throughout. Set with a silver skull pendant enha...

THIS IS A WONDERFUL AND VERY RARE INLAID BLACK OPAL HEART SHAPED PENDANT WITH AN IMAGE OF A SWAN SWIMMING IN THE WATER. THE PENDANT IS BLACK ONYX WITH INLAID BLACK OPAL GEMS AND IS ...

An elegant and highly collectible Van Cleef & Arpels diamond and onyx suite, crafted in 18 karat yellow gold circa 1980, comprising a necklace and matching ear clips, each signed...

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...

Indulge in this museum quality antique Victorian Pietra Dura Cross Pendant in 10 Karat Gold with inlaid semi-precious stones set in a Black Onyx Cross creating a mosaic image of a Ro...

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...

Indulge in this museum quality antique Pietra Dura Pendant in 14 Karat Gold with inlaid semi-precious stones creating a mosaic image of lily flowers. The pendant is a masterpiece of...

This piece is made of all faceted Aquamarine, Green Onyx and solid 14k Yellow Gold findings all woven together into an intricate tight lace design. Due to the stones' translucent nature, this necklace radiates magnificent hues of Blue and Green when in the light. A stunning Vintage Enamel Butterfly brooch...

This significant lavender jade carving of the grape motif is the latest addition to Dilys’ rare jade collection. The icy lustre of this substantial piece of natural A-grade lavender ...

This lovely onyx flower pendant has been made using the ancient art of stone carving. Each pendant has a hand carved strawberry onyx flower which is embedded with chrome diopside...

Marina J.'s unique art deco style necklace features a variety of shapes: sphere pearls, cylindrical onyx beads, coral teardrop beads, and more. This striking piece mimics jewelry fro...

This 18‑inch necklace blends **gold‑washed lava rock** with **matte black onyx rondels** to create a striking play of texture, color, and form. The lava rock beads have an open, airy...

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...

Elegant and iconic Bulgari Bvlgari Bvlgari necklace crafted in 18k white gold, featuring a series of reversible double-face elements: one side adorned with brilliant-cut diamond pavé...

An elegant and artistic pendant-brooch crafted in 18k gold, showcasing a finely hand-carved lady figure in natural agate. The carving is rendered in soft tonal layers that highlight ...

This is a magnificent Antique Victorian to Art Deco Old Mine Cut Diamond and Pearl Locket Pendant in Black Onyx and Gold with an exquisite diamond and pearl Flower on the Black Onyx...

The faceted woven green onyx beaded choker was made by Marina J with tapered design and yellow gold plated silver clasp. The translucent green color of the onyx looks ethereal and la...

This is a one-of-a-kind dramatic necklace. We created this Egyptian revival style necklace with 40 x 30mm large onyx slabs, 20mm large transparent smoky quartz spheres, 12mm turquois...

Indulge in a stunning and rare antique Spider Web and Spider Pendant Necklace set with gorgeous Rose de France Amethyst, Diamonds, Black Onyx and Bl...

This 24‑inch black and silver necklace has a bold, sculptural presence that makes it an instant statement piece. The design centers on **18 mm matte black onyx beads**, each cut into...

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 ...

Fantastic pendant necklace in 18 kt white gold structure mounted with diamonds and tsavorite in the upper part; in the middle, onyx, diamonds and tsavorite; in the final part, a cor...

Beautiful natural green Turquoise enhanced with natural real black Onyx is 16 1/2 inches long. The largest of the Green Turquoise is approximately 22mm. The largest Black Onyx is ...

This stunningly sentimental mourning locket is not one to be missed. Rich, smooth and glossy, inky black onyx contrasts wonderfully with the rich 18ct yellow gold. It has chunky on...

The epitome of 1970/80's glamour, this exceptional 18k gold choker makes a bold statement! Designed with tapering, elongated links centering panels of polished black onyx framed by r...

This Vintage tiara is a symbol of beauty and self-love. It is handmade with Natural rose cut diamonds and emerald green colored onyx gemstone drops in sterling silver. Diamond- Rose...

A refined 19th-century locket pendant, crafted in 14 karat gold and centered by a polished oval onyx plaque of deep black hue. The front is ornamented with a delicate floral motif, s...

1880's Victorian Mourning Onyx Pearl Gold Inlay Locket 14K Solid Gold METAL 14K gold hallmarked GEMSTONE pearls, onyx CONDITION Good condition *Chain not included message us fo...

A very special Inlaid Mexican Modernist Choker . Made up of Black Onyx, Purple Spiny oyster, Turquoise, Malachite and Lapis Lazuli stylized Arrows Link Choker Necklace. Exterior meas...

This Vintage Onyx & 14k Gold Chunky Beaded Necklace is a luxurious statement piece that perfectly balances bold design with timeless elegance. Featuring large, polished onyx beads, t...

A sophisticated Tiffany & Co. necklace crafted in sterling silver, featuring elegant black onyx accents and the brand’s signature toggle clasp design. The bold contrast between p...

18k Yellow Gold Black Onyx 29.5" Link Long Signature Necklace by Bulgari. Elegant Bvlgari Bulgari long necklace in luminous 18k yellow gold, featuring signature circular stations s...

A beautiful statement onyx pendant from our limited edition Boston Collection. The pendant has hand-cut strawberry onyx gemstones, and is made in sterling silver with gold micron pla...

An iconic 18k yellow gold and onyx Van Cleef and Arpels necklace from the Vintage Alhambra collection. The necklace comprises of 10 iconic 4 ...

This delicate Zuni fetish necklace features intricately hand-carved birds in luminous mother-of-pearl, spaced along a strand of sterling silver tube beads and polished shell rounds. Each bird is uniquely shaped and accented with inlaid black eyes, highlighting the artistry typical of traditional Native American...

Vintage French 18k yellow gold zodiac pendant made of zoisite and onyx. The pendant is signed with maker's mark and French hallmarks. Circa 1970's

This fierce statement necklace was handmade in New York City by our expert goldsmiths. The design was inspired by Mary Queen of Scots, cousin to Elizabeth I. Elizabeth's advisors ref...

Judith Ripka Sterling Silver Onyz & CZ Pendant- This stunning Judith Ripka pendant with enhancer is set in sterling silver and features an onyx ...

The onyx beads are beautifully glossy and the six 9carat gold beads compliment the beads perfectly. Length: 80cm Bead Diameter: 7mm Weight: 58.3g

A fine signed 36" inch silver beaded necklace. By David Yurman. In sterling silver. From the 'Elements' collection. Comprising graduated sterling silver and white beads with tex...

Marina B Gem Set Choker A Marina B choker featuring a central oval sapphire weighing approximately 24 carats framed by round-cut diamonds, onyx, and ruby cabochons, finished with si...

Victorian Pietra Dura Locket from the late 19th Century set in 9K gold. Inlaid hardstones form a floral design in turquoise, alabaster and agate ...