Onyx Cabochon

Alex Jona design collection, hand crafted in Italy, satin onyx cylinder bar cufflinks, mounted in 18 karat white gold. The gold cufflinks are stamped JONA 750. Dimensions: 0.76 in. L...

This Southwest modernist sterling silver inlay pendant necklace features an eye-catching teardrop-shaped pendant showcasing a geometric channel inlay. The vibrant, electric blue-gre...

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...

Crafted from luxurious 18k gold, the band is sleek and polished, showcasing Ferragamo's signature craftsmanship. The band interlocks with a black onyx gemstone. Ring size US 4.50 S...

Black & White Elegance Art Deco Black Onyx Diamond striking and dramatic design artfully rendered in Platinum English maker mark active from 1931 to 1941 Custom cut elongate, pol...

*Pictures have been enlarged to show details** PRIMARY STONE(S) Stone: Natural Onyx Color: Black Shape: Oval Cabochon Size: 14 x 10 mm.

Our avant-garde silver cufflinks were set by hand with onyx and silver and with their classic rectangle on rectangle design, look like they might have been made today, and not 7 deca...

*Pictures have been enlarged to show details** PRIMARY STONE(S) Stone: Natural Onyx Color: Black Shape: Oval Cabochon Size: 14 x 10 mm.

A sculptural tour de force from Place Vendôme's most architecturally minded maison, this Boucheron brooch from the 1970s demonstrates the house's mastery of form at a moment when Fre...

Cabochon cut onyx featured in a contemporary ring crafted in 9 karat rose gold.

*Pictures have been enlarged to show details* PRIMARY STONE(S) Stone: Natural Onyx Color: Black Shape: Oval Cabochon Size: 12 x 10 mm.

This gorgeous, heavy, ornate Southwestern onyx necklace is sterling silver. The 4 smaller focals measures 15/16 by 1 5/8 inches. The larger focal measures 1 1/2 by 2 5/8 inches. The...

A Statement From The Seventies This Chopard represents the bold and expressive design language of the 1970s. It combines fine jewelry techniques with a genuinely useful complication...

18K Tiffany & Co. antique cufflinks of a large black onyx disk, backed with gold. Each cufflink is signed Tiffany & Co. The onyx is highly polished and with soft rounded edges down t...

Vintage 1980's 14K Yellow Gold Onyx Bangle Bracelet - The center oval onyx measures 18 x 13mm, and the 3 marquise onyx on each side measure 10 x 5mm. The bangle contains 8 straight b...

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

An iconic expression of Cartier’s legendary design language, this Panthère de Cartier bracelet embodies the elegance, strength, and sophistication that have made the panther one of t...

This ring holds a rectangular onyx stone which has the letter 'P' which lays over the top. The shoulders have classic art deco style to them. Modelled in 9carat gold. Ring Size: U o...

Rare and stunning Victorian signet ring is crafted from warm rose gold, featuring a cushion-shaped onyx that is deeply engraved with a profile of a head, showcasing the exceptional a...

Sterling silver and onyx feather Pendant/Pin by Native American Navajo artisan Ronald Tom. Large oval black onyx is in a sawtooth bezel surrounded by feather and bead ball detailing...

An Icon Of 1980s Extravagance The Piaget Polo was the brand's unapologetic entry into the luxury sports watch category of the late 1970s. While others focused on steel, Piaget leane...

A timeless 18k yellow gold onyx bracelet, from the Vintage Alhambra collection by Van Cleef and Arpels. The bracelet is made up of 5 iconic clover motifs, each set with a beaded edge...

A mid-century gold, pearl, and onyx bombé style ring, one half set with pavé pearls, the other half set with pavé onyx, completed by a tapering ribbed shank, in 18k gold. France. Fa...

Alex Jona design collection, hand crafted in Italy,18 karat rose gold onyx curb link pendant earrings. Dimensions: 1.6 in. H x 0.52 in. W x 0.17 in. D 41 mm. H x 13 mm. W x 5 mm. D ...

These eye-catching, contemporary earrings by Carola Gioielli are a sophisticated fusion of bold color, intricate detailing, and modern artistry, crafted to make a powerful statement....

At the heart of this masterpiece is a mesmerizing Cabochon Cut Onyx, radiating a deep, mysterious black hue that exudes timeless allure.

Carved Onyx Face Sterling Silver Mexico Bracelet, Pin, Clip-On and Earrings Set This jewelry set includes a bracelet, a pin and a pair of clip-on earrings. They all feature a bezel ...

The top showcases a floral motif with carved emerald leaves surrounding a central red cornaline cabochon which is set in 18K yellow gold. A polished onyx ring links to a round chryso...

These huge, gorgeous Southwestern earrings are sterling silver with 17x24mm onyx stones. Measurements: 1 3/8 by 2 1/4 inches Weight: 22.2 grams Marks: Sterling, JA I believe this h...

The Petit size is a smaller version of the larger horse head pendant with the sapphire bail. It can be worn alone of layered.

This ring holds a rectangular onyx stone which has the letter 'B' which lays over the top. The shoulders have classic art deco style to them. Modelled in 9carat gold. Ring Size: U ...

Weight: 5.9 Grams Stone: Onyx (18.45 x 13.8 mm) Measurements: 18.8 x 21.75 x 2.95 mm Ring Size: 11 Hallmark: 14 ITEM #: BR-1458-111824-15

Reference: 48836/00/04/00/102 Brand: VICTOR MAYER Collection: Hallmark Collection Material: 18k yellow gold Gemstones: 2 black onyx inlay - cabochon discs Measurements: Ø app. 15.0 m...

--Stone(s):-- (2) Natural Genuine Onyx - Round Cabochon Cut - Black Color - 14.4mm (approx.)

Description: A striking Magic Alhambra Long Pendant Necklace by Van Cleef & Arpels, expertly crafted in solid 18K yellow gold. This elegant design features the Maison's iconic oversi...

Alex Jona design collection, hand crafted in Italy, 18 karat yellow gold onyx oval curb link pendant earrings. Dimensions: 2.53 in. H x 0.62 in. W x 0.18 in. D - 64 mm. H x 15 mm. W ...

Victor Mayer round Cufflinks with domed bezel, Hallmark Collection, 18k Yellow Gold, 2 black Onyx Disc Inlays, Diameter approx. 15.5 mm About the creator Victor Mayer Victor Mayer i...

A Study In Absolute Minimalism The Patek Philippe Ellipse is a foundational piece, a watch whose design is famously based on the "golden ratio" for a shape that is neither round nor...

Circa 1970s Cartier Long Bead necklace set with Onyx, Carved Onyx, Garnet Angel Skin and Frosted Crystal Beads ranging in size from 14 M.M to 11 M.M. and 5 M.M. on the Garnets. 34 i...

Ultra Chic The most beloved combination between Black Onyx Diamond and warm Coral colour comes in this artful combination hand created in shining 18 Kt white gold (marked), strikingl...

The Essence Of 1970s Piaget During the 1970s, Piaget established itself as a master of both ultra-thin watchmaking and expressive, jewelry-forward design. The reference 12775D2 is a...

The lovely strawberry onyx earrings are limited edition and have been handmade in our workshops. We have used a new gemstone called Strawberry Onyx from Brazil in these earrings, an...

--Stone(s):-- (2) Natural Genuine Onyx - Round Cabochon Cut - Bezel Set - Black Color - 5.2mm (approx.) (2) Natural Genuine Onyx - Oval Cabochon Cut - Bezel Set - Black Color - 14.35...

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...

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.

Genuine Original Antique from 1880's Victorian Onyx Necklace Pendant 14K Yellow Gold Custom Cut Onyx Gemstones 100% Natural Onyx Gemstones 14K Yellow Gold Circa 1880's The ...

David Yurman Sterling Silver & 14K Yellow Gold Throughbred Onyx Earrings A refined expression of bold contrast and modern elegance, these earrings symbolize strength, balance, and t...

An iconic pair of Bulgari BVLGARI drop earrings crafted in richly polished 18 karat yellow gold and accented with striking black onyx. Instantly recognizable, the design features the...

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...

This is a very fine mid-century modern Black Onyx Sterling Silver brooch by Sigi Pineda of Mexico. Signed Sigi Taxco Sterling and numbered 416 I believe. The Mexican sterling silver...

At the center of the flower rests a cluster of luminous cabochon tourmalines accented by sparkling diamonds, adding brilliance and contrast against the deep green tones of the onyx.

Crafted in 18k white gold, these earrings are a striking addition to any collection. Featuring fine black onyx which exude a bold and sophisticated allure and sharp contrast over the...

These beautiful drop flower onyx earrings, have been made using the ancient art of stone carving. Each pair of earrings have hand carved flowers made out of strawberry onyx which...

These Angela Cummings clip earrings embody the designer’s celebrated fusion of sculptural form and refined minimalism. Crafted in 18K yellow gold, each earring is shaped into an el...

This striking 14 karat yellow gold onyx link bracelet features a bold and stylish design with alternating chevron-style S links.

Bold and unmistakably sculptural, this striking pair of Seaman Schepps earrings embodies the house's iconic celebration of organic materials and vibrant, oversized forms. Crafted in ...

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