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Art Deco Opal, Onyx and Diamond Mosaic Pendant

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An Art Deco Diamond, Onyx And Emerald Giardinetto Brooch
Located in London, GB
An Art Deco diamond, onyx and emerald giardinetto brooch, the pot formed by an onyx embellished with eight old-cut diamonds, the rim flanked with five carre-cut diamonds, the trunk of the tree formed by four trapeze shaped cabochon-cut emeralds and the branches millegrain-set with small diamonds, the diamonds estimated to weigh 2 & ¼ carats in total, all mounted in platinum with platinum brooch fitting, bearing Austrian platinum mark circa 1925, measuring 4 x 1.9cm, gross weight 6.8 grams. This vintage broch is in very good condition for its age. Giardinetto little garden Art Deco flower brooch...
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20th Century Austrian Art Deco Brooches

Materials

Platinum

1920s Art Deco Cartier Coral Diamond Onyx Rock Crystal Platinum Brooch
By Cartier
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...
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Early 20th Century British Art Deco Brooches

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Coral, Diamond, Onyx, Rock Crystal, Platinum

An Art Deco Onyx And Diamond Ring
Located in London, GB
An Art Deco diamond and onyx ring, the old European-cut diamond estimated to weigh 0.6 carats assessed to be of J-K colour and SI clarity, millegrain rub-over set in an octagonal-cut...
Category

Early 20th Century English Art Deco Cocktail Rings

Materials

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

Art Deco Aquamarine and Diamond Brooch
Located in London, GB
An Art Deco aquamarine and diamond brooch, the emerald-cut aquamarine weighing 27 carats between four sections set with baguette-cut diam...
Category

Vintage 1930s Unknown Art Deco Brooches

Materials

Aquamarine, Diamond, Platinum

Art Deco Diamond and Pearl Circular Brooch
Located in London, GB
An Art Deco diamond and pearl circular brooch, the open circle set with graduated diamonds, one side set with three round old-cut diamonds suspending two lines of diamonds with brilliant-cut diamonds leading to a marquise-cut diamond attached to a pearl, the diamonds estimated to weigh 3.2 carats in total, all set in platinum, circa 1920, measuring approximately 4.6 x 2.8cm, gross weight 5.5 grams An Art Deco diamond and pearl brooch...
Category

Vintage 1920s British Art Deco Brooches

Materials

Diamond, Pearl, Natural Pearl, 18k Gold, Yellow Gold, Platinum

Art Deco Ruby and Diamond Bar Brooch
Located in London, GB
An Art Deco ruby and diamond bar brooch, the thirty-six calibre-cut rubies weighing approximately a total of 1.4 carats accompanied by GCS ...
Category

Vintage 1930s French Art Deco Brooches

Materials

Diamond, Ruby, 18k Gold, Platinum

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Art Deco Diamond and Onyx Brooch Pendant
Located in New York, NY
A beautiful Art Deco pendant-brooch in white gold with diamonds (central stone 2.5 cts, J/K, SI, total weight of remaining stones approximately 11 cts) and black onyx.
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Vintage 1920s Art Deco Brooches

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Diamond, Onyx, White Gold

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,...
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Vintage 1920s French Art Deco Brooches

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Art Deco Diamond and Onyx Lapel Watch
Located in New York, NY
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...
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Vintage 1920s Unknown Art Deco Brooches

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Diamond, Onyx, Platinum

Art Deco Onyx and Diamond Bar Brooch
Located in London, GB
This is an Art Deco 18ct yellow gold and platinum bar brooch. The brooch has been set with a central dome shaped onyx which has been set with a single old cut diamond. Either side of...
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Antique Early 19th Century Art Deco Brooches

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Diamond, Onyx, Gold, Yellow Gold, Platinum

Art Deco Opal & Diamond Brooch
Located in New York, NY
Art Deco Opal & Diamond Brooch A platinum and 18 karat white gold brooch set with a center black opal weighing approximately 7.75 carats framed by approxim...
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Vintage 1920s Art Deco Brooches

Materials

Diamond, Opal, Black Opal, Gold, 18k Gold, White Gold, Platinum

Art Deco Opal & Diamond Brooch
$10,500
Free Shipping
Art Deco Opal Diamond Pin
Located in New York, NY
This one-of-a-kind platinum Art Deco from the early 20th-century pin features an exquisite 18mm x 14mm black opal center surrounded by prong and bezel set Old European Cut diamonds. ...
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Early 20th Century American Art Deco Brooches

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Diamond, Opal, Platinum

Art Deco Opal Diamond Pin
$16,646
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