Onyx Brooches

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 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...

A stunning Cartier Paris brooch from the 1991 Revival "Tabriz Collection," crafted in 18K yellow gold. This exquisite piece features a harmonious blend of gemstones including 16 roun...

ART NOUVEAU 18k gold with silver brooch set with pearl, onyx and brilliant-cut diamond up to 0.54ct - G/H - SI detailed description: the dimensions of the brooch/pendant are 2.8 cm...

This gorgeous 1980s dragonfly brooch is huge. It is sterling silver with black onyx and marcasite gemstones and golden yellow enamel. Measurements: 3 1/16 by 2 inches Marks: Vintage ...

Love bug. Symbolizing good luck, this Cartier Paris diamond, black onyx, enamel, and 18 karat yellow gold vintage brooch is delightful. Circa 1975-85. Signed Cartier with serial ...

A stunning Pietra Dura Brooch in 14 Karat Gold with inlaid semi-precious stones creating a mosaic image of flowers including a gorgeous central whit...

Brimming with whimsical charm from the golden age of fine jewelry, this magnificent Art Deco inspired brooch depicts a pair of Parrots perched together. Expertly sculpted in a shimme...

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 modernist brooch...

This delightful vintage Tiffany & Co. penguin brooch is a whimsical and highly collectible jewel from the 1970’s, crafted in rich 18k yellow gold with elegant mother of pearl and ony...

Playful, sophisticated, and exquisitely crafted, this charming VAN CLEEF & ARPELS dog brooch is a delightful example of the maison’s celebrated ability to transform whimsical subject...

Faithful terrier clip-brooch in 18k gold with onyx eye patch, bezel set diamond, and ruby eye by Cartier, Paris. Beautifully modeled, finely detailed, with ID collar/charm and prized...

Indulge in the elegance of this Art Deco-inspired brooch, where timeless beauty meets modern sophistication. An alluring oval green agate sits gracefully at the center, embraced by a...

Brooch/pendant in 9Kt gold and silver embellished with diamonds in the edges, drop of green agate and details in onyx and emeralds. diamonds (0.03Kt) agate and onyx(both weight 3.4g...

Looking adorable on your shoulder or lapel, this vintage 18 karat yellow gold ladybug pin with inlaid mother of pearl, onyx and diamonds would be a great addition to your collection....

Designed by the famed French designer Jean Vitau for Gemveto. Jean Vitau was a pioneer jewelry designer . He was known for patenting the Gemlok setting ,a secure and snag proof way of setting diamonds and colored stones. This lovely brooch is the perfect example using the expert setting techniques. Diamonds, rubies, and tsavorites are the stones that make up the body, along with a black onyx tail. The brooch measures 1.5" x 1.1/8". Diamond weight 0.19 carats Ruby weight 0.98 carats Tsavorite weight 1.85 carats Signed Jean Vitau 18K

18k Rose Gold Mother Of Pearl Black Onyx Lucky Animals Dove Brooch Pin by Van Cleef & Arpels. The Van Cleef & Arpels 18k Rose Gold Mother of Pearl Lucky Animals Dove Clip Br...

The snake brooch features a realistically detailed snake meticulously designed and crafted to coil around a coral branch. The snake’s body was sculpted from a single piece of 18 cara...

18k yellow gold brooch with onyx, ruby, and single-cut diamond total 0.90ct – F/G – VS/SI detailed description: the dimensions of the brooch are 4.1 cm long by 1.2 cm wide weight ...

Charming and unusual Art Deco Rose Diamond Cubist Onyx Stickpin from the 1920's. Unusual fancy cut onyx Cubist bead set with rows of rose diamonds at base. 3" x .65". 1920's France.

A contemporary brooch featuring a floral design, crafted with white onyx petals. The center is adorned with round white diamonds, adding a touch of sparkle and sophistication. Set in...

14k yellow gold with silver brooch set with onyx and rose diamonds up to 0.25ct – 41.5 grams detailed description the size of the brooch is 5.1 cm long by 4.4 cm wide weight 41.5 ...

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...

Designed in 18 karat white gold, this very graceful parrot brooch is a work of art. Pave white diamonds are set and subtly change to shades of blue and pink sapphires. A single round...

Circa the Edwardian era, this large and impressive Rhinoceros beetle brooch is encrusted with Rose Cut diamonds on an 18k gold and sterling silver body. The insect’s head and antenna...

A charming and finely crafted vintage bee brooch, rendered in rich 18K yellow gold with delightful attention to detail. The wings are accented with sparkling diamonds totaling approx...

An exquisite piece of Victorian Mourning Jewelry. The pin is made up of either French Jet or Black Onyx and Seed Pearls set in 14 Kt Gold. Th...

A Charlton & Co. 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. The brooch is se...

Emerald 47.05 carats, Ruby 8.88 carats, Blue Sapphire 9.11 carats, Tsavorite 7.80 carats, Diamond 3.60 carats and Onyx Parrot Brooch set in 18K White Gold ...

An Art Deco brooch designed as a jade Buddha with a radiating diamond aura and ruby belly button seated on a carved onyx, coral and diamond plinth, in platinum. Cartier, France #0220...

Elevate formal attire with this sophisticated authentic Bvlgari sterling silver and black onyx tie pin, a refined accessory that reflects the renowned Italian luxury house's commitme...

Art Deco Onyx and Diamond Brooch in Platinum and Gold An iconic Art Deco brooch of impressive scale and striking presence, exemplifying the bold geometry and refined elegance of the...

Rare Theodor Fahrner Gemstone Peacock Brooch from the Art Deco Period, 1930's Germany. Hand set with tiny marcasites with lapis lazuli and green onyx cabochons in a beautiful pierced...

Set with old mine cut diamonds, this elegant Tiffany & Co. brooch was crafted circa 1900 and reflects the firm’s inventive approach at the turn of the century. The design allows ...

This whimsical turtle brooch by Hammerman Brothers consists of an onyx body with twisted rope detail set with round brilliant cut diamonds weighing approximately 2.50 carats total an...

Tiffany & co 1920's beautiful art deco Vintage Brooch pin Onyx and French Cut Diamonds Platinum metal Approx weight 9.0 grams Size: approx 30 x 30 mm This Unique Brooch has a tru...

1980s Modernist industrial earrings and brooch by Dannah featuring a dangling mixed metal design with stone accents mostly onyx and chalcedony. The pieces have tarnished over the ye...

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

Diamond panther climbing on a branch brooch crafted in 14k white gold, its body set with round diamonds accented with sapphire, partially rotating head, with eyes set with emeralds a...

Finely crafted in platinum with a Square cut Diamond at the center weighing approximately 1.00 carat, smaller Square and Old European cut Diamonds weighing approximately a total of 7...

An exceptional and highly geometric Art Deco bar brooch (circa 1920), masterfully crafted in solid platinum. This piece perfectly encapsulates the bold aesthetic of the roaring twent...

This exceptionally beautiful 'bow' brooch was made during the Art Deco period and has been set with diamonds and black onyx. The handmade platinum frame takes the form of a delicate ...

Designed by Asch Grossbardt , this 18 karat yellow gold butterfly brooch is intricately set with mother of pearl, onyx, turquoise,malachite, coral, lapis and jasper. Round brilliant...

Art deco arrow jabot designed by J. Grayson & Sons Limited. Fabulous antique piece created in England during the art deco period, back in the 1925. Crafted by the jewelry company of J. Grayson & Sons Limited which was located in the city of Warwickshire or commonly know as Leamington Spa. This double sided arrow jabot-brooch scream art deco with its European old cut diamonds, the millegrain etchings finish and the elegant arrow design. This piece was carefully crafted with impeccable attention to details in solid .900/.999 platinum and 18 karats gold and is fitted with a straight bar and a lock to be twisted for safety. It is embellished with an outstanding selection of twenty European diamonds, one special carving of rock quartz and twenty-nine French carvings of black onyxes. The settings are finished with the difficult setting technique of millegrain. The diamonds add an incredible amount of brilliance to the piece with their excellent quality. The brooch remain in excellent physical condition with absolutely no replacement of any diamonds. Diamonds: Mounted in millegrain settings, with 20 European rose cut diamond of 0.82 carat, white colorless F color, VS-2 clarity. Rock quartz: Mounted with 1 geometric piece carved in the shape of feathers from natural translucent rock quartz. This piece is worked out with insiced carvings simulating the texture of the feathers Onyx: Mounted in millegrain channel settings, with 29 French sugar...

Art Deco Diamond and Onyx Lapel Watch A lapel watch suspended from an onyx lozenge-shaped pin and diamond chain. Between the two diamond chains is a hanging briolette diamond. App...

The swan brooch pin features an intricate play of mother-of-pearl and crystal expertly custom cut into the white gold feathers, lending the jewel a distinctive art déco look. The mag...

Beautiful basket brooch in platinum and 18 kt white gold structure mounted with leaves of sapphires and flowers of green agate. Between of them, diamonds. As basis, a coral surrounde...

Art Deco Old mine cut Diamond and Onyx on Platinum and Gold Barrette Brooch. Circa 1930. Width: 6.60 centimeters. Height, at the highest: 0.85 centimeters. Total weight: approx. 7.7...

From designer Erté comes this Loves Enchantment, Ca 1980 sterling silver and yellow gold, onyx, Mother of pearl and diamond brooch. Elegance blooms in every detail. 4 round brilliant...

A striking brooch depicting a poised leopard. Crafted in 18k yellow gold, the body is adorned with 6.10 carats of round brilliant white diamonds, creating a dazzling effect. The eyes...

Swiss Watch Brooch Sapphires Diamonds Platinum featured in a Fashion Magazine. Provided with a geological certificate. Created in 1920es. Sapphires and Diamonds with Onyx Platinum S...

This Onyx and Diamond Art Deco–style circle arrow brooch is a striking symbol of elegance and bold design. Deep black onyx forms a dramatic circular backdrop, beautifully contrasted ...

Here we have a chic and stylish brooch from the world renowned luxury jewellery house of Van Cleef & Arpels. Crafted from 18ct yellow gold, it features a sleek, flowing design with t...

This is a rare, original limited edition Erté silver, 14K yellow gold, mother-of-pearl, and diamond brooch created in the early 1980s. This particular broo...

Started in the 1940's Sabbadini of Italy is known throughout the world for their artisinal excellence and creative design. Their creativity shines in this 18 karat yellow gold lady bug brooch. The wings art...

An delightful Cartier Art Deco brooch, the brooch comprising an openwork rectangular plaque with two central coral bars with rock crystal sides...

14k yellow gold brooch/pendant with coral and onyx – 18.0 grams detailed description: the dimensions of the brooch/pendant are 5.0 cm long by 4.2 cm wide weight 18.0 grams set w...

An Art Deco jabot brooch, the upper comprised of a carved onyx cat's face with collet-set single-cut diamond eyes, surmounted by a rose-cut diamond halo in a millegrain border, and s...

This vintage brooch is 1935 ca – Italian origin Stunning geometric circle shape supported by extra elements on sides, hand crafted of solid 18 KT gold, Italian hallmarks Vintage Rock Crystal Black Onyx and Diamond brooches...

Beautiful Antique Art Deco Platinum Old European Diamond and Onyx Bar Pin. This incredible antique Art Deco old European diamond and onyx bar pin is crafted in platinum and 14k white...