Onyx Brooches

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...

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 ...

It is said that a brooch is the purest expression of the jeweler’s art. In this buoyant Cartier piece the careful cutting of the citrines captures the essence of a boat under full sa...

An exquisite example of Art Deco elegance and master craftsmanship, this circa 1930s platinum brooch encapsulates the glamour, geometry, and symbolic richness of the era. At its hear...

Compelling, this Art Deco–style arrow brooch showcases a striking harmony of vivid turquoise, glossy onyx, and brilliant diamond accents. The bold contrast of color and geometry refl...

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...

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...

An attractive brooch from the Art Deco Era shows the geometry typical of the period. It was made in Germany by a jeweler named Wachenheimer. The brooch would look striking on a lapel...

A stylized cat brooch designed by Van Cleef & Arpels. This is a fabulous brooch created in Paris by the French jewelry house of Van Cleef & Arpels, back in the 1990's. The l...

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...

This Victorian-era oval brooch, circa 1870, is a refined example of 19th-century sentimental jewelry. The piece features a high-polished black onyx plaque centered with a 15-karat ye...

14k white gold brooch with sardonyx and brilliant-cut diamond total 0.15ct – F/G – VS/SI detailed description: the dimensions of the brooch are 3.4 cm long by 3.0 cm wide weight 1...

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...

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...

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...

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

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....

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...

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...

Attractive deco inspired brooch by Kai Yin Lo in gilt sterling with onyx, garnet and citrine. She had boutiques in the finest stores such as Bergdorf Goodma...

Here we have a fabulously rare Art Deco onyx and diamond arrow jabot pin from the world renowned jewellery house of Cartier. This piece has been crafted in France from platinum and s...

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 ...

Onyx Diamond and Ruby Bow Brooch from the late 19th Century. A diamond and ruby motif has been added in the Art Deco period 40 years later....

An attractive brooch from the Art Deco Era shows the geometry typical of the period. It was made in Germany by a jeweler named Wachenheimer. The Necklace can be worn as a brooch and ...

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...

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...

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...

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...

This exquisite brooch is a masterpiece of craftsmanship, featuring a dazzling combination of diamonds, rubies, and onyx set in 18 karat white gold. The charming design showcases two ...

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...

A super sweet and well-made diamond studded turtle brooch! Its shell is made of a single piece of polished black onyx which is webbed with stands of 18k yellow gold making the shell'...

Jade Onyx Diamonds Jabot Brooch Pin Cellini NYC really delicate and fine work of jeweler. The brooch has a simple lock mechanism, the bigger part must be turned to a side to be rele...

An exceptional example of 19th-century craftsmanship, this Antique Vatican Workshop cameo brooch is finely crafted in rich 15k yellow gold and centered by a beautifully carved hardst...

Van Cleef & Arpels Paris 18k Yellow Gold, Onyx, Diamond & Emerald Lion Clip Brooch w/Pouch 1980s Vintage Here is your chance to purchase a beautiful and highly collectible designe...

Platinum onyx diamond bar pin, signed TIFFANY & CO 5554. Old European cut diamonds weighing approx. 0.90 cts, EF VS, measures 2 1/2 inches, weight 3.6 dwt

Simply Beautiful! Vintage Diamond, Black Onyx with Emerald Eyes Brooch Pin. Hand set with 0.30tcw Round Brilliant Cut Diamonds, Black Onyx and Green Emeralds in eyes. Hand crafted in...

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 ...

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 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...

A stunning, fine and impressive antique 1.70 carat black onyx and 2.20 carat diamond Cartier brooch in platinum - boxed; part of our antique Cartier jewellery...

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 ...

This exquisite Victorian-era oval brooch (circa 1880s) is a beautiful example of the sentimental jewelry often found in the late 19th century. At its center lies a smooth, polished b...

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.

This is a stunning antique Art Deco French Parrot Bird Brooch with a Rock Crystal square frame perch, two parrots in Sterling Silver with paste and Black Onyx adornment. The brooch ...

Charming Victorian Onyx and Half Pearl Brooch set in 14k gold from the late 19th Century. High quality manufacture. 1.5 x.25". 1880's USA.

An sculptural brooch designed by Tod Pardon. This is an sculptural brooch created by the artist Tod Pardon, back in the 1993. The rare elusive piece of art...

Taxco Mexico sterling silver carved onyx face tribal brooch/pendant. This piece features a carved onyx face with dangle cones, black beads and bezel set green stones. Can be worn as...

Elegant channel Set Onyx and Diamond Art Deco Bar Pin from the 1920's. Beautifully faceted, french cut onyx stones are set into a channel with 3 diamo...

This art deco brooch is of magnificent design and highlights a lovely combination of gems. The subject is an onyx symmetrical bonsai tree planted in a polished coral pot. The onyx b...

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...

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...

Black Starr & Frost Vintage Brooch set with Emerald Aquamarine Approximately 48 carat Surrounded by Rock Crystal, Black Onyx, & Diamond Highly Rare and Beautiful Piece . Perfect fo...

Here we have a excellent example of an Art Deco era brooch! This genuine 1920's brooch features a brilliant 0.5 Carat Old European cut diamond...

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 gorgeous brooch is open like a melon and the seeds are all carved leaves and the Diamonds are the berries. This brooch is large 6.0cm long by 5.5cm wide and weighs a whopping 4...

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...

Wonderful VICTORIAN 14K GOLD Mourning Pin Locket. This has a glass back that would have housed a lock of hair or a picture of your loved one that had passed...

Unusual Arts and Crafts Platinum, Gold and Onyx Brooch circa 1910 attributed to Frank Gardner Hale. Platinum is rarely used in Arts and Crafts period esp...

Adorable platinum bird brooch by Oscar Heyman, set with carved ruby, enamel accents and approx.0.85ctw FG/VS diamonds. Brooch measures 1 3/16" x 7/8". Hallmarked 980 91 serial number...

An emerald, diamond and onyx Art Deco brooch, ca. 1920, in platinum. The facetted square emerald weighs 2.14 carats and is of Columbian origin. It has an old mine vivid green colour...