Early 20th Century Brooches
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Period: Early 20th Century
Gemstone: Onyx
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
Unknown Early 20th Century Brooches
Materials
White Diamond, Onyx, Platinum
1920s Ruby and Diamond Onyx and White Gold Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 0.15 carat ruby and 0.96 carat diamond, black onyx and 18 karat white gold bar brooch; part of our diverse antique jewelry and estate jewelry collections.
This fine and impressive antique bar brooch has been crafted in 18k white gold.
The bar brooch is ornamented to the center with the 'Patriarchal Cross' or 'Cross of Lorraine', embellished with fourteen channel set French cut rubies.
The pierced decorated, shaped frame that surrounds the central two-barred cross is accented with eight pavé set eight-cut diamonds, and framed by a border composed of twenty calibre cut black onyx.
The bar to either side of the central setting are set with a further eighteen pavé set eight-cut diamonds, and four calibre cut black onyx to the terminals.
The brooch secures to the reverse with a hinged pin and push fit clasp.
This antique diamond and ruby bar brooch...
Category
Unknown Vintage Early 20th Century Brooches
Materials
Diamond, Onyx, Ruby, 18k Gold, White Gold
Onyx and Diamond White Gold Oval Brooch, 1920s
Located in Idar-Oberstein, DE
A very pretty Art Deco brooch with onyx and diamonds, ca. 1920s. The diamonds weigh circa 2 carats.
Category
Art Deco Vintage Early 20th Century Brooches
Materials
Diamond, Onyx, White Gold
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
Art Deco Early 20th Century Brooches
Materials
Diamond, Onyx, Platinum
Tiffany & Co. Onyx & Diamond Brooch
Located in New Orleans, LA
The Tiffany name is synonymous with luxury, and this onyx and diamond “bow” brooch perfectly demonstrates why this firm is so beloved. Crafted in a sophisticated, streamlined Art Dec...
Category
American Art Deco Early 20th Century Brooches
Materials
Diamond, Onyx, 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...
Category
British Art Deco Early 20th Century Brooches
Materials
Diamond, Onyx, Rock Crystal, Coral, Platinum
Signed "Putti" Platinum Black Onyx Brooch or Pendant, circa 1920
Located in Palm Desert, CA
Signed "Putti" platinum Black Onyx, carved with figures of a man and a woman, Brooch / Pendant. Circled with round brilliant cut diamonds with a total diamond weight of 1.50 carats....
Category
Art Deco Early 20th Century Brooches
Materials
Diamond, Onyx, Platinum
1920s Art Deco Onyx Diamond Platinum Brooch
Located in New York, NY
An Art Deco platinum brooch with diamonds and onyx. The brooch has milgrain-set old European-cut diamonds with an approximate total weight of 6.50 carats, H/I color, VS clarity, with...
Category
Art Deco Vintage Early 20th Century Brooches
Materials
White 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
Unknown Art Deco Vintage Early 20th Century Brooches
Materials
Diamond, Onyx, Platinum
Art Deco Onyx, Diamond and Emerald Cabochon Brooch, circa 1925
Located in London, GB
Art Deco onyx, diamond and emerald cabochon brooch. Set with one hundred and six round old cut diamonds with an approximate total weight of 10....
Category
Unknown Art Deco Vintage Early 20th Century Brooches
Materials
Diamond, Emerald, Onyx, Platinum
Art Deco Diamond Platinum Gem Brooch
Located in Bay Harbor Islands, FL
The brooch is set with baguette, circular and fancy-cut diamonds depicting a flowering plant and pot on a stand. It is further set with cabochon turquoise, emerald, ruby and step-cut...
Category
Unknown Art Deco Early 20th Century Brooches
Materials
Diamond, Emerald, Onyx, Ruby, Turquoise, Platinum
Art Deco Enamel Onyx Diamond Platinum Sailfish
Located in Riverdale, NY
Period Art Deco diamond sailfish brooch. Beautiful quality with pave diamond set body and navy and black enamel accents. Motifs such as this became popular in the 30's and became kno...
Category
American Art Deco Early 20th Century Brooches
Materials
Diamond, Onyx, Platinum
Art Deco Diamond Black Onyx Platinum Pin Brooch Clip, 1910s
Located in Beverly Hills, CA
Classy and elegant Art Deco brooch created in the 1910s.
The pin is made of platinum, black onyx and accented with Old European and single cut diamonds (H-J color VS clarity, total ...
Category
Unknown Vintage Early 20th Century Brooches
Materials
Diamond, Onyx, Platinum, White Gold
Ellis Brothers Diamond Jade Onyx White Gold Brooch
Located in Stamford, CT
Art Deco Ellis Brothers diamond, jadeite and onyx bow style brooch. An Old European cut diamond is bezel set and inserted into an onyx ring which is then set into a wavy square...
Category
Early 20th Century Brooches
Materials
Onyx, Diamond, Jade, Gold, 14k Gold, White Gold
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