Antique Onyx Brooch

A superb Art Deco platinum, diamond, and onyx brooch, notably worn by Yvonne Orji to the 2025 Met

Antique black onyx brooch with micromosaic flower Made in Pietra Dura technique Counrty – Italy

Unusual Arts and Crafts Platinum, Gold and Onyx Brooch circa 1910 attributed to Frank Gardner Hale

Extreme Art Deco Diamond and French Cut Onyx Brooch c.1920's in Platinum One Old European Cut

This antique 18K gold brooch features a round black onyx centerpiece, elegantly accented with a

Art Deco platinum brooch , with approx. 3.80ctw SI/I diamonds and onyx (few stones are chipped

onyx surrounded by half pearls. The brooch features a photo compartment on the back. The brooch can be

Signed "Putti" platinum Black Onyx, carved with figures of a man and a woman, Brooch / Pendant

luxury jewellery. The detailing on this brooch is simply exquisite. An Onyx outline carefully traces

Here we have a excellent example of an Art Deco era brooch! This genuine 1920's brooch features a

Onyx Diamond and Ruby Bow Brooch from the late 19th Century. A diamond and ruby motif has been

A vintage platinum diamond and onyx brooch circa 1920. The brooch is made up of two rows set with

brooch; part of our diverse onyx jewelry collections. This stunning antique black onyx brooch has been

This magnificent Russian Antique Beryl and Old Mine Onyx Brooch Pin is a remarkable example of the

onyx antique brooch has been crafted in 18k yellow gold. The circular setting is ornamented with an

black onyx brooch has been crafted in platinum, with a 15k white gold fitting. The rectangular shaped

This emerald onyx diamond brooch is crafted in platinum. It consists of 33 baguette-cut emeralds

stones are rectangular cut onyx and marcasite. The brooch is all original. It is a piece of jewelry that

Antique mourning bar pin brooch featuring intricately braided and woven hair, surrounded by sea

Charming Victorian Onyx and Half Pearl Brooch set in 14k gold from the late 19th Century. High

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

Era: Victorian Metal Content: 14k Rose Gold Stone Information Natural Onyx Style: Dangle Brooch

An Art Deco diamond and onyx set arrow pin or jabot, with rose-cut diamonds and baguette cut onyx

Seventy-one sparkling white diamonds and faceted black onyx make an elegant statement in this Art

This exceptionally beautiful 'bow' brooch was made during the Art Deco period and has been set with

Art Deco Emerald Diamond and Onyx Car Brooch A car brooch with a hexagonal emerald, diamonds

Art Deco oblong brooch with onyx and diamond Origin: Western Europe, first half of the 20th

Timeless Victorian Onyx 14 kt Gold and Seed Pearl Buckle Brooch from the late 19th Century. 2.75" x

This gorgeous platinum pin from the Art Deco era, is centered with a sparkling old mine cut diamond weighing approximately 0.80ct. and smaller old mine cut diamonds weighing approxim...

A striking unisex Art Deco brooch featuring a meticulously carved emerald centerpiece, flanked by

An attractive brooch from the Art Deco Era shows the geometry typical of the period. It was made in

A very pretty Art Deco brooch with onyx and diamonds, ca. 1920s. The diamonds weigh circa 2 carats.

Fascinating 1920 ca Vienna signed Paltscho feather brooch – bearing Austro Hungarian marks of the

, and Onyx. Circa 1910s 3/4 x 2 1/8 inches

Art Deco Malachite Bar Diamond Black Onyx Pin Brooch Old miner cut diamonds of approximately 7

diamonds, and four calibre cut black onyx to the terminals. The brooch secures to the reverse with a

Fit for a queen, the fine detail of this romantic antique cameo brooch displays the portrait of a

. The antique brooch is further accented by three impressive collet set square cut onyxes, set at

Finely crafted in platinum with an Onyx, as well as Old European and Baguette cut Diamonds weighing

( 1.5mm), approximately 1.00ctw G/Vs diamonds, black onyx and enamel. Brooch measures 3.75" in length and

A stunning, fine and impressive antique 1.70 carat black onyx and 2.20 carat diamond Cartier brooch

A refined 19th-century mourning brooch, crafted in 14 karat gold and set with a polished round onyx

-set Edwardian brooch circa 1915. Its handmade platinum setting is created around the fine antique

A striking Art Deco platinum and diamond brooch, featuring black onyx and ruby; circa 1920s. The

Art Deco Onyx and Diamond Brooch in Platinum and Gold An iconic Art Deco brooch of impressive

This antique brooch is crafted in rich 19k yellow gold with silver detailing and features a

An emerald, diamond and onyx Art Deco brooch, ca. 1920, in platinum. The facetted square emerald

A rare and finely detailed Victorian-era Maltese cross brooch crafted in solid 18KT yellow gold

Art Deco onyx, diamond and emerald cabochon brooch. Set with one hundred and six round old cut

14k yellow gold brooch/pendant with coral and onyx – 18.0 grams detailed description: the

-- Stone(s) -- (1) Natural Genuine Black Onyx- Oval Shape - Bezel Set - Black Color w/ Golden

Oversized Skonvirke Brooch of silver, amber and green Onyx. Exquisite hand made silver brooch from

A superb and stylish Art Deco diamond and Onyx bar pin brooch featuring a center diamond

Antique Victorian 14K rose gold mourning brooch pin, featuring an elongated black onyx plaque

The nuance of onyx shading makes the workmanship of this bell pendant / brooch artistic and

with facetted onyx .

An Art Deco diamond and onyx equestrian-themed jabot brooch comprised of a diamond and onyx