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Platinum Brooches

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Metal: Platinum
Gemstone: Onyx
Art Deco Diamond & Onyx Collar Clips
Located in London, GB
A very exquisite pair of Art Deco diamond and onyx collar clips. Circa 1920s. Dimensions: Length is 2.7cms (approximately) / Width is 3.3cms Weight is 21.8g
Category

1920s Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, Platinum

1920s Greenleaf & Crosby Onyx Diamond Platinum Brooch
Located in New Orleans, LA
Seventy-one sparkling white diamonds and faceted black onyx make an elegant statement in this Art Deco-period "bow" brooch by Greenleaf & Crosby. Th...
Category

1920s Unknown Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, Platinum

Cartier Art Deco Onyx and Diamond Arrow Jabot Pin
Located in London, GB
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...
Category

1930s Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, Platinum

Coral, Diamonds, Sapphires, Onyx, Agate, Platinum and 18 Kt White Gold Brooch.
Located in Marcianise, Marcianise (CE)
SHIPPING POLICY: No additional costs will be added to this order. Shipping costs will be totally covered by the seller (customs duties included). PS: THIS POLICY IS NOT APPLICABLE ...
Category

1960s Italian Retro Vintage Platinum Brooches

Materials

Agate, Coral, Diamond, Onyx, Sapphire, 18k Gold, White Gold, Platinum

Art Deco 1.95 Carat Total Weight Diamond Coral Onyx Platinum 18k Yellow Gold Bro
Located in Beverly Hills, CA
One Art Deco 1.95 Carat Total Weight Diamond Coral Onyx Platinum 18k Yellow Gold Brooch. Featuring one old European cut diamond weighing approximately 0.45 carat, graded H color, SI2...
Category

1920s Art Deco Vintage Platinum Brooches

Materials

Coral, Diamond, White Diamond, Onyx, Gold, 18k Gold, Yellow Gold, Platinum

Black Onyx and 0.43ct White Diamond Stick Pin
Located in New York, NY
Embrace the allure of classic sophistication with this stunning Black Onyx Carved Flower stick pin, adorned with a dazzling 0.43ct GH VS diamond and elegantly crafted in platinum. At...
Category

2010s American Platinum Brooches

Materials

White Diamond, Onyx, Platinum

Antique Platinum Art Deco Diamond and Onyx Brooch, c.1920's
Located in London, GB
This sublime Art Deco brooch is new to our collection. Beautifully set with a stunning selection of Rose Cut, Eight Cut and Old European Cut diamonds totalling an estimated five car...
Category

Early 20th Century European Art Deco Platinum Brooches

Materials

Diamond, Onyx, Platinum

Cartier Art Deco Platinum Seed Pearl Diamond Onyx Tassel Brooch
Located in New York, NY
An exquisite and rare piece, Cartier platinum tassel brooch from Art Deco era, set with seed pearls ( 1.5mm), approximately 1.00ctw G/Vs diamonds, black onyx and enamel. Brooch measu...
Category

1920s French Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, Pearl, Platinum

Art Deco Diamond Onyx Platinum Barrette Brooch
Located in Geneva, CH
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...
Category

1930s European Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, Gold, Platinum

Grayson & Son 1924 Art Deco Arrow Jabot In Platinum 18Kt Diamonds And Onyxes
Located in Miami, FL
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...
Category

1920s English Art Deco Vintage Platinum Brooches

Materials

Diamond, White Diamond, Onyx, Quartz, Gold, 18k Gold, White Gold, Platinum

Art Deco Diamond and Onyx Stylised Floral Brooch Circa 1925
Located in London, GB
An Art Deco monochrome stylised floral brooch, circa 1925. The brooch is designed with a floral motif in the centre, set with old cut diamonds and accented with pieces of carved and ...
Category

Early 20th Century English Platinum Brooches

Materials

White Diamond, Onyx, Platinum

Art Deco Pear Cut Diamond Onyx Platinum Vintage Stickpin
Located in Philadelphia, PA
Centering a pear cut diamond weighing approximately 0.30 carat - K color with SI1 clarity Set in miligrain detail bezel with pierced floating halo surround Inlaid with onyx - opaque...
Category

1930s Art Deco Vintage Platinum Brooches

Materials

Onyx, Gold, Platinum

Cartier Art Deco Stylised Diamond And Carved Ruby Bird Brooch Circa 1925 London
Located in London, GB
An Art Deco stylised bird brooch by Cartier London circa 1925. The brooch is designed as a standing bird in profile, it is set with old European cut diamonds, a carved ruby as a wing, accents of onyx, buff top rubies and a cabochon ruby eye, the beak is red and black enamel, the legs onyx and a baguette diamond for feet, all set in platinum. Maker Cartier London Period circa 1925 Origin London Gemstones Carved ruby estimated approx 2cts 42 x old European cut diamonds estimated total 0.84cts 1 x round cabochon ruby 4 x buff top rubies 1 x baguette diamond Setting Platinum, signed Cartier London and numbered Weight 4.89ct Dimensions Length: 3.8cm/1.5 inches Height: 2cm/0.8 inches Condition Very good, some signs of wear consistent with age Directors Notes Cartier are famous for their wide array of jewelled bird brooches from the 1920s onwards, aligned with the fashions, feminine suits were becoming increasingly in vogue and jewellery houses were making beautiful brooches and pins to adorn those lapels. Cartier bird...
Category

Early 20th Century English Platinum Brooches

Materials

White Diamond, Onyx, Ruby, Platinum

Antique Edwardian Diamond and Onyx Bell Brooch with Pendant Fitting c. 1914
Located in Stamford, CT
The nuance of onyx shading makes the workmanship of this bell pendant / brooch artistic and masterfully created. Under the front lip of the bell is a shadow of rectangular onyx while...
Category

1910s European Edwardian Vintage Platinum Brooches

Materials

Diamond, Onyx, Platinum

Art Deco Diamond, Coral, Black Onyx And Platinum Brooch, Circa 1935, 1.02 Carats
Located in London, GB
A French Art Deco diamond, coral, black onyx and platinum brooch, with an open, circular centre, set with buff top black onyx, in a channel setting, with bow wings, grain set with ei...
Category

1930s French Art Deco Vintage Platinum Brooches

Materials

Coral, Diamond, Onyx, Platinum

1930s Art Deco Diamond Black Onyx Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique Art Deco style black onyx brooch in 15 karat yellow gold, platinum set with 0.57 carat (total) diamonds; part of our an...
Category

1930s Unknown Vintage Platinum Brooches

Materials

White Diamond, Onyx, Diamond, Gold, 15k Gold, Platinum, Yellow Gold

Rare TIFFANY and CO Art Deco Platinum Diamond and Onyx Bow Brooch
Located in St Helens, GB
A fantastic Edwardian period piece by Tiffany and Co. Solid platinum example throughout. Set with ten natural diamonds, round cuts, with eight onyx stones of French cut. Circa 191...
Category

20th Century Art Deco Platinum Brooches

Materials

Diamond, Onyx, Platinum

Cartier Art Deco Diamond Onyx Platinum Jabot Brooch Pin
Located in New York, NY
Iconic Art Deco jabot pin by Cartier, with onyx accents and approx. 2.60ctw G/VS diamonds. Brooch measures 2 5/8" in length and 0.5" in width. Marked Ca...
Category

1920s French Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, Platinum

Iconic Art Deco 1920s Onyx Diamond Platinum Gold Brooch
Located in New York, NY
Iconic Art Deco design platinum top and gold back brooch, featuring onyx top, adorned with approx. 0.25ctw in diamonds. Brooch measures 1.5" x 0.75". Not ha...
Category

1920s Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, Gold, Platinum

Art Deco Continental Platinum Diamond Onyx Brooch
Located in New York, NY
Art Deco platinum brooch , with approx. 3.80ctw SI/I diamonds and onyx (few stones are chipped). The brooch measures 2 3/8" x 1 1/16". With Continental assay marks on the stem. Weig...
Category

1920s European Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, Platinum

Adorable Oscar Heyman Carved Ruby Diamond Platinum Bird Brooch
Located in New York, NY
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...
Category

20th Century North American Platinum Brooches

Materials

Diamond, Onyx, Ruby, Platinum

Platinum Diamond Interchangeable Gemstone Art Deco Clip Brooch Arnold Ostertag
Located in Zurich, Zollstrasse
AN ART DECO DIAMOND DOUBLE CLIP BROOCH, BY OSTERTAG, 1930s, Of stylised shield outline, with pave-set brilliant cut Diamonds and Baguette Diamonds. The brooch features a square centr...
Category

1920s French Art Deco Vintage Platinum Brooches

Materials

Amethyst, Diamond, Onyx, Quartz, Tourmaline, Platinum

Art Deco Platinum Gold Diamond 0.30 Carat Black Onyx 2.1 Inch Brooch
Located in New York, NY
Art Deco platinum, rose gold 2.1 inch long brooch Old European diamonds weighing approximately 0.30 carats , G color VS clarity Brooch made during early 20th century Rose gold marked 585 purity, 14 karat The Art Deco Platinum Gold Diamond and Black Onyx Brooch is a piece of jewelry that is designed in the Art Deco style, which was popular in the 1920s and 1930s. The brooch is made from platinum and gold, which are both precious metals that are often used in high-end jewelry. The brooch features diamonds and black onyx, which are both classic materials used in Art Deco...
Category

Early 20th Century German Art Deco Platinum Brooches

Materials

Diamond, Onyx, Gold, 14k Gold, Rose Gold, Platinum

Cartier Diamond and Onyx Gold Vintage Dog Brooch Pin Estate Fine Jewelry
Located in Montreal, QC
Simply Beautiful! Stylish and finely detailed Mid Century Modern CARTIER Dog with revolving head Brooch Pin sporting a Diamond collar articulated Hand cra...
Category

Mid-20th Century Italian Modernist Platinum Brooches

Materials

Diamond, Onyx, Gold, 18k Gold, Platinum

Berca One-of-a-kind 1.10 Carat White Diamond Onyx Platinum Panda Brooch
Located in Valenza, IT
Extraordinary, unique yet timeless 1.10 Carat top quality white diamond natural onyx hand inlaid eyes platinum setting Panda brooch. This awesome piece may be worn as well as a penda...
Category

21st Century and Contemporary Italian Contemporary Platinum Brooches

Materials

White Diamond, Onyx, Platinum

Cartier Paris Art Deco Onyx Diamond Bow Brooch, Circa 1920’s
Located in Kenley surrey, GB
An Fine quality original art deco Bow Brooch circa 1920s signed Cartier Paris. This superb brooch is set with 42 old European cut diamonds and 41 b...
Category

1920s French Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, Platinum

Diamond Onyx Gold & Platinum Sea-Turtle Pendant Brooch
Located in Beverly Hills, CA
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'...
Category

21st Century and Contemporary North American Platinum Brooches

Materials

Diamond, Onyx, Gold, 18k Gold, Platinum

Savannah Pin
Located in New York, NY
Hand Engraved Pave Savannah Pin Natural Diamonds - 0.63cts F Color, VS Clarity Diamonds and Black Onyx Metal: 18k Yellow Gold/Platinum Double Jewelry Pin...
Category

21st Century and Contemporary American Art Deco Platinum Brooches

Materials

Onyx, Diamond, 18k Gold, Platinum

Savannah Pin
Savannah Pin
Free Shipping
Platinum & 18kt Yellow Gold Flamingo Brooch / Pendant Diamonds, Emeralds, Ruby
Located in Antwerp, BE
Huge Dazzling Platinum & 18kt Yellow Gold Flamingo Brooch / Pendant With Diamonds, Emeralds, Ruby, Onyx One of a Kind Handcrafted Piece of Art ! Diamon...
Category

21st Century and Contemporary Artisan Platinum Brooches

Materials

Diamond, Emerald, Onyx, Ruby, Yellow Gold, Platinum

Antique 1920s Onyx Diamond Platinum Brooch 5.80 Cts
Located in London, GB
A vintage platinum diamond and onyx brooch circa 1920. The brooch is made up of two rows set with 48 old cut diamonds, joined by intermittent onyx bars. The diamonds have an approxim...
Category

1920s Vintage Platinum Brooches

Materials

Diamond, Onyx, Platinum

Columbian Emerald, Diamond and Onyx Art Deco Brooch, ca. 1920s
Located in Idar-Oberstein, DE
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...
Category

1920s Swedish Art Deco Vintage Platinum Brooches

Materials

Diamond, Emerald, Onyx, Platinum

Art Deco Buddha Sureté Pin by Ghiso
Located in London, GB
An Art Deco Buddha sureté pin by Ghiso, the pin set with a fine green pâte de verre Buddha, resting upon an onyx and rose-cut diamond cluster pedestal, and ...
Category

1920s French Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, Yellow Gold, Platinum

Peridots, Diamonds, Onyx, Rock Crystal, Pearls, Platinum Brooch/Pendant Necklace
Located in Marcianise, Marcianise (CE)
SHIPPING POLICY: No additional costs will be added to this order. Shipping costs will be totally covered by the seller (customs duties included). PS: THIS POLICY IS NOT APPLICABLE ...
Category

1980s Italian Retro Vintage Platinum Brooches

Materials

Crystal, Diamond, Onyx, Pearl, Peridot, Rock Crystal, Platinum

Black Star & Frost Art Deco Large Crystal Platinum and Gem Set Brooch
Located in Chicago, IL
Circa 1930s Black Star & Frost Art Deco Brooch, A circular frosted Crystal measuring 1 9/16 inch in diameter, 5/16 inch wide and 3/16 inch thick. Mounted in platinum and set with Dia...
Category

1930s American Art Deco Vintage Platinum Brooches

Materials

Crystal, Diamond, Onyx, Platinum

French Art Deco Brooch by Chaumet
Located in London, GB
A French Art Deco crystal, diamond and onyx brooch by Chaumet, consisting of an octagonal-shaped frosted rock crystal frame, mounted between two finials of palmette design, with diamond-set scroll Mughal style decorations, accented by a line of cabochon-cut onyx, mounted in platinum and gold, bearing French assay marks and partial maker’s mark of Chaumet, circa 1925, measuring approximately 7.1 x 2.5cm, gross weight 19.3 grams. This brooch is in excellent condition. Unmarked, tested as platinum and 18ct gold. A wonderful Art Deco brooch made Chaumet. The jewellery house of Chaumet dates back to the eighteenth century and is known for making jewellery for the French royal court and for Josephine Bonaparte. This spectacular brooch reflects the Art Deco period of Chaumet, which reflected an increase in geometric styles inspired by machine technology. This brooch features a frosted rock crustal...
Category

1910s French Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, Rock Crystal, 18k Gold, White Gold, Platinum

Art Deco 0.5 Carat Old European Cut Diamond with Black Onyx Brooch Pin
Located in Addison, TX
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...
Category

Early 20th Century Art Deco Platinum Brooches

Materials

Diamond, Onyx, Platinum

Oscar Heyman Well-Dressed Gemstone Snowman Brooch (Special Order)
Located in New York City, NY
Oscar Heyman 18k yellow gold and platinum "well-dressed snowman" brooch contains pearls, diamonds, rubies (the scarf), black onyx (eyes and button...
Category

2010s American Contemporary Platinum Brooches

Materials

Blue Sapphire, Pearl, Onyx, Ruby, Diamond, 18k Gold, Platinum

Art Deco Period Platinum, Diamond and Onyx Stick Pin
Located in Philadelphia, PA
A very fine period Art Deco stick pin. With rows of diamonds and onyx encircled by diamonds in a round platinum setting. Unmarked for fineness. S...
Category

Early 20th Century American Art Deco Platinum Brooches

Materials

Diamond, Onyx, Platinum

Art Deco Old Cut Diamond and Onyx Platinum Brooch, Circa 1920's
Located in London, GB
This original antique piece features a 5.8mm cabouchon onyx diagonally set from a fine quality old cut diamond weighing approximately 0.40ct both rubover set onto a Deco design bar b...
Category

1920s English Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, Platinum

Art Deco Carved Crystal Onyx Diamond Gold Platinum Bow Brooch
Located in New York, NY
Art Deco platinum top and 14k gold hardware bow brooch, adorned with carved frosted crystal, onyx accents and approx. 0.44ctw in diamonds. Brooch measures 2 3/8" x 1". Weight - 12.3 ...
Category

1920s Art Deco Vintage Platinum Brooches

Materials

Crystal, Diamond, Onyx, Gold, Platinum

Tiffany & Co. Art Deco Platinum Onyx Diamond Brooch
Located in New York, NY
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
Category

20th Century American Platinum Brooches

Materials

Diamond, Onyx, Platinum

1920s Art Deco Diamond and Onyx Circle Brooch in Platinum
Located in Wailea, HI
1920's Art Deco Diamond and Onyx Circle Brooch in Platinum Great For a Formal Occasion or a Casual Wear Fourteen Old Mine Cut Diamonds Weighing .45 Carats Approximately Thirty Fre...
Category

Early 20th Century Unknown Art Deco Platinum Brooches

Materials

Diamond, Onyx, Platinum

Channel Set Onyx and Diamond Art Deco Bar Pin
Located in New York, NY
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...
Category

1920s American Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, 14k Gold, Platinum

Sophia D, 3.49 Carat Art Deco Egyptian Revival Platinum Brooch
Located in New York, NY
3.49 Carat Art Deco Inspired Egyptian Revival Platinum Brooch with Sapphire, Emerald, Ruby, and Diamonds. Total carat weight: Sapphires 5.03 carats Emeralds 1.06 carats Rubies 3.96...
Category

2010s American Art Deco Platinum Brooches

Materials

Emerald, Onyx, Ruby, Sapphire, Platinum

David Webb Tiger Platinum and 18k Yellow Gold Diamond and Chrysoprave Brooch
Located in New York, NY
Stunning Tiger Head Brooch created by David Webb featuring marquise green onyx, cabochon emeralds, approximately 0.99 carats of brilliant-cut diamond...
Category

20th Century American Modern Platinum Brooches

Materials

Diamond, Emerald, Onyx, Yellow Gold, Platinum

Swiss Watch Brooch Sapphires Diamonds Platinum Certificate, 1920
Located in Herzelia, Tel Aviv
Swiss Watch Brooch Sapphires Diamonds Platinum published in a Fashion Magazine. 1920es. Sapphires and Diamonds with Onyx Platinum Swiss Watch Brooch, Pin....
Category

Early 20th Century Swiss Platinum Brooches

Materials

Diamond, Onyx, Sapphire, Platinum

Antique 6.29 Carat Diamond and Onyx Platinum Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning antique Art Deco 6.29 carat diamond and black onyx, platinum brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive Art Deco diamond brooch has been crafted in platinum. The iconic Art Deco design geometric frame is ornamented with a feature 0.42ct and 0.45ct Old European round cut diamond, pavé set within a square setting to each terminal. Either end of the brooch is further embellished with individually set diamonds within a collared stepped design. The pierced decorated stepped design is conjoined via a cut cornered border ornamented with twenty-six pavé set Old European round cut diamonds. The inner border is accented with twenty-two channel set scissor cut onyx. The brooch secures to the reverse with a hinged pin and clasp. This antique Art Deco brooch...
Category

1930s Unknown Vintage Platinum Brooches

Materials

Diamond, Onyx, Platinum

Art Deco Opal, Onyx and Diamond Mosaic Pendant
Located in London, GB
An Art Deco opal and onyx mosaic brooch, the oval panel a mosaic consisting of fire opal, black opal, and onyx, depicting three yachts at sunset, within a delicately scalloped border...
Category

1920s British Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, Opal, Platinum

Asch Grossbardt Platinum & 18KT Gold Leopard Brooch With Onyx & Mother of Pearl
Located in New York, NY
This dramatic leopard brooch by world renowned jeweler Asch Grossbartd is made of 18 karat white gold with 18 karat yellow gold accents. The sensual curves of this magnificent leopar...
Category

Early 2000s Modern Platinum Brooches

Materials

Diamond, Onyx, 18k Gold, Platinum

Art Deco Three-Stone Brooch with Diamonds Onyx Set in Platinum and 14 Karat Gold
Located in Miami, FL
The Art Deco brooch circa 1920-30 features three old European-cut diamonds, each inserted in a geometrical onyx design. The three centered diamonds' estimated carat weight is 0.80, 0...
Category

1920s Unknown Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, 14k Gold, Platinum

1920s Art Deco Cartier Coral Diamond Onyx Rock Crystal Platinum Brooch
Located in London, GB
An delightful Cartier Art Deco brooch, the brooch comprising an openwork rectangular plaque with two central coral bars with rock crystal sides...
Category

Early 20th Century British Art Deco Platinum Brooches

Materials

Diamond, Onyx, Rock Crystal, Coral, Platinum

Antique Cartier Art Deco Platinum Onyx Diamond Bow Pin
Located in New York, NY
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...
Category

Early 20th Century Art Deco Platinum Brooches

Materials

Diamond, Onyx, Platinum

Art Deco Onyx and Diamond Brooch
Located in New York, NY
An Art Deco Diamond, Onyx and Enamel Brooch, France The oval-shaped brooch set throughout with old European, old mine and single-cut diamonds, highlighted with lines of black enamel,...
Category

1920s French Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, Platinum

Elegant French Art Deco Platinum Diamond and Onyx Bar Pin Brooch
Located in Zurich, Zollstrasse
A superb and stylish Art Deco diamond and Onyx bar pin brooch featuring a center diamond weighting approximately 0.50 ct. Around the center diamond are approximately 2 ct of old c...
Category

1920s French Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, Platinum

David Webb Onyx Emerald Diamond Tiger Brooch
Located in New York, NY
Stunning Tiger Head Brooch created by David Webb, featuring marquise green onyx, cabochon emeralds, approximately 0.99 carats of brilliant-cut diamon...
Category

21st Century and Contemporary American Contemporary Platinum Brooches

Materials

Diamond, Emerald, Onyx, 18k Gold, Yellow Gold, Platinum

Art Deco Diamond Onyx and Platinum Bow Brooch
Located in New York, NY
An Art Deco platinum brooch with onyx and diamonds. The brooch has 82 calibre cut onyx stones with an approximate total weight of .40 carat, and 49 Old European cut diamonds with an ...
Category

1920s Art Deco Vintage Platinum Brooches

Materials

Diamond, Onyx, Platinum

Extreme Art Deco Diamond and French Cut Onyx Brooch, circa 1920s in Platinum
Located in Wailea, HI
Extreme Art Deco Diamond and French Cut Onyx Brooch c.1920's in Platinum One Old European Cut Diamond weighing .30 carats approximately Two Old European Cut Diamonds weighing .20 car...
Category

Early 20th Century Unknown Platinum Brooches

Materials

White Diamond, Onyx, Platinum

Old Mine Cut Diamond Onyx Platinum Brooch
Located in New York, NY
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...
Category

Early 20th Century Art Deco Platinum Brooches

Materials

Diamond, Onyx, Platinum

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