Antique Onyx

Vintage Victorian Diamond on Oval Onyx Slab Gold Ring. Centering a .27 Carat Diamond.

The center diamond is accentuated by onyx and dazzling round cut diamonds that weigh approximately 0.50ct.

This Victorian era micromosaic brooch captures a spaniel dog in mid leap, rendered in hundreds of tiny colored glass tesserae set against a polished black onyx ground. The onyx panel...

Art Deco onyx fine pearl brooch in platinum. This rectangular brooch features a prominent 10.6 mm pearl.

Art Deco diamond and onyx cluster ring. Set to centre with thirty nine round old cut diamonds in open back grain settings with a combined approximate weight of 1.00 carats, further s...

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

A classic example of Art Deco Cartier, this elongated platinum bow pin is set with calibre cut onyx and diamonds dating to about 1920. The bow accent was a popular motif in the Edwar...

The onyx is highly polished and with soft rounded edges down to the gold backing.

This exceptional French Art Deco diamond and onyx brooch is a sophisticated 1920’s design, centered by an old pear shape diamond weighing approximately 2.00 carats.

Finely crafted in platinum with an Onyx, as well as Old European and Baguette cut Diamonds weighing a total of approximately 2.50 carats.

A sublime Art Deco ring featuring a platinum mounting and band holding a rectangular cut onyx plaque. The onyx holds 2 asymmetrical settings : one a brilliant-cut antique diamond and...

At the centre, a row of striking baguette-cut diamonds adds a sleek, architectural touch, perfectly complemented by polished cabochon onyx accents that provide a bold contrast. The ...

Small sculpture of a cittern-playing clown in gilded bronze. Mounted on an onyx base. Italy, circa 1900.

Stunning antique Italian center table with a marble top, onyx pedestal with bronze cherubs. The table has a wood base and is well designed table.

mazing Gray Onyx Top Gustavian Style Chest of Drawers Dresser Commode Dimensions : 43" W X 20" D X 37" T This onyx top commode was made in the 1920's and is in the Swedish Gustavia...

Elegant, meaningful, and beautifully detailed, this diamond, pearl, and onyx mourning brooch captures the romantic craftsmanship of 19th century jewelry.

K0527 Outstanding XIXth century onyx pedestal with revolving top with ormolu collar below, substantial column with variety of colours terminating in most beautiful base with egg and ...

Finely crafted in platinum and 18k yellow gold with Rose cut Diamonds and French cut Onyx. Signed by Cartier Circa 1920s

Four chain strands hang off the bottom, accented with carved clear gemstone crystals and onyx beads. Influences of morning jewelry typical of the era.

The indicated depth of 0.4cm refers to the onyx pieces.

Cornu was known to supplied his Algerian Onyx from Le Compagnie des Marbres Onyx d’Algérie through G.

This pedestal is made of Onyx. Its decorated with plenty of ormolu and champleve.

Material: Rose Gold Stone: Cushion-Shaped Onyx, Deeply Engraved with Head Profile Ring Size: 7 1/2 - 8 Onyx is Approx. 5/8 inches x 1/2 inches max width .

This is a magnificent Antique Victorian to Art Deco Locket Pendant in Black Onyx with an exquisite Pearl set Star Motif on the Black Onyx.

The onyx is about 7mm while the diamonds are about 0.10 carats.

Jade and Diamonds with Onyx Bracelet in it's Box. 1930-es. Magnificent Bracelet with Jade polished circles, interlinked with Diamonds & Onyx stripes.

They are also detailed with a claw set, faceted Onyx panel. The earrings secure to the ear with screw backs.

Vintage Art Deco filigree octagonal onyx ring. Set in white gold with yellow and rose gold bow designs on each side.

CENTER STONE: NATURAL DIAMONDS (single cut) CARAT: 0.03CT CLARITY: VS COLOR: G CUT: ROUND GRAM WEIGHT: 6.88gr GOLD: 14KT yelllow gold size: 6 Custom onyx pieces WHAT YOU GET AT S...

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...

Each corner of the ring's front is set with a french cut rubies, (total of 4 rubies). 4 carved onyx (total of 16 onyx) The ring does not have a visible metal karat stamp or manufa...

This antique 18K gold brooch features a round black onyx centerpiece, elegantly accented with a delicate seed pearl at its center.

A lovely water font with an unusual silver and gold orthodox church center medallion.

At the center of the buckle is an oval onyx cameo, carved in relief with a classical female portrait in profile, inspired by Greco-Roman antiquity.

This object is a typical Italian centerpiece, made of semi-precious stone, in this case a sophisticated combination of calcite with an onyx setting. The extremely popular material is...

Onyx 14k yellow gold double sided Onyx cufflinks with Platinum hand engraved rims.

An edgy and highly collectible late 19th-century Victorian silver necklace, featuring a masterfully sculpted bird’s claw gripping a solid, polished black onyx sphere. This striking d...

At its center rests a meticulously hand-carved black onyx hardstone cameo featuring a classical profile, flanked by Victorian multi-color gold-toned leaf accents and suspended with t...

The sleigh atop the onyx is cast entirely in ormolu, and features scrolling decorations all over.

An exceptional quality Roccoco revival late 19th century French Ormolu and onyx telescopic standard lamp, having turned central column, to the circular vined marble shelf.

A brass female dancer sculpture and green onyx marble base vide-poche catchall, Art Deco period, circa early-20th century.

Each with square onyx tops with beveled edge set in a cast brass frame with square section legs and stretchers, raised on cabriole legs.

This beautiful antique oval locket pendant is finely crafted in onyx, beautifully accented with a floral appliqué in gold set with two cultured pearls.

Art Deco double clip brooch made of platinum, with two polished black onyx panels accented with diamonds. The pin closure is made of 18k white gold.

This Cesare Lapini alabaster sculpture of a young girl, presented on a green onyx pedestal, is a fine example of 19th century Italian craftsmanship.

These Victorian Onyx Lockets are so spectacular! I just love them for making a big, bold statement!

The tapering pedestal form ‘onyx du Pakistan’ case with a rectangular moulded top above an integral circular onyx dial, centred by a polychrome champlevé enamel rosette, with applied...

A fine and most elegant French 19th century Louis XVI st. Ormolu and Onyx urn. This wonderful lidded urn is raised on a tripod shaped pink Onyx base supported on Ormolu bun feet belo...

Art Deco Malachite Bar Diamond Black Onyx Pin Brooch Old miner cut diamonds of approximately 7 carats total, with a rectangular bar of malachite (47 x 11 mm) at the center accented ...

This gorgeous swan fob holds a glossy onyx stone and the swan and loop is modelled out of 9ct gold.

Italian onyx photo-holder pendant with 18 karat gold fittings and pearls (faith-hope-charity) / Made in Italy 1870s-1890s

The center diamond is accentuated by diamond and onyx accents. It is currently size 8, and can be resized.

Expertly crafted from patinated spelter and mounted on an elegant black marble and onyx base, the sculpture showcases outstanding craftsmanship and luxurious materials.

The cabinet is crafted in green onyx and set with contrasting pink, veined marble, and has an architectural design, formed as a three-tiered structure.

Period: 19th century Material: 14K gold, onyx Gemstone: Pearl Design: Round locket brooch Diameter: 32 mm Weight: 13 grams Condition: Good antique condition, with wear consist...

Two carved wood, marble and onyx Chinese tables Chinese, Early 20th Century Height 77cm, diameter 51cm Intricately carved and elegantly formed, the two Chinese tables feature r...

Charming late 19th-century signet ring, crafted in 9ct gold and set with a finely hand-carved onyx, depicting a detailed scene of a horseman beneath a tree.

Set with two translucent beautifully carved Chalcedony which are accented by cabochon cut black Onyx and two shimmering old European cut diamonds.

This gorgeous pair of earrings come 1890 Victorian and are made with black onyx and 14k rose gold. These dangle earrings are subtle and sleek, with bold colors from the deep black on...

Era: Art Deco (Circa 1920) Metal: Platinum Weight: 7.1 g Gemstones: Lapis Lazuli, Black Onyx, and Natural Diamonds Diamond Grade: D/E Color / VS-SI Clarity Dimensions: 73 mm x 7...