Late 20th Century Brooches
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Period: Late 20th Century
Gemstone: Opal
Australian 8.01ct Boulder Opal, Emerald & 18K Gold Brooch
Located in MAIN BEACH, QLD
A froggy delight, this brooch is just adorable. Modelled from the Australian green tree frog, made from solid 18K gold with gorgeous blue-green boulder opal back and green emeralds f...
Category
Australian Late 20th Century Brooches
Materials
Opal, Emerald, Black Opal, Diamond, 18k Gold
Opal Diamond Enamel Brooch
Located in New York, NY
An unusual brooch centering a large pear shaped opal, in a mounting of planetary inspiration with round cut diamonds and multicolor enamel, set on 18kt yellow gold. Made in the Unite...
Category
American Egyptian Revival Vintage Late 20th Century Brooches
Materials
White Diamond, Opal
Vintage Circa 1980s 18k Gold Natural Diamond And Sapphire Emerald Opal Brooch
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 8.4 grams.
Totally is diamond 0.85 carat.
The diamond is has G-H color and vs-s1-s2 clarity.
Totally is emerald and emerlad 0.40 ct.
Box is no...
Category
European Retro Vintage Late 20th Century Brooches
Materials
Diamond, Emerald, Opal, Sapphire, 18k Gold
Vintage Circa 1990s 18k Gold Natural Diamond And Opal Starfish Brooch
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 31.4 grams.
Totally is diamond 2.40 carat.
The diamond is has H-I color and vs-s1.
Please contact for any questions.
Category
Late 20th Century Brooches
Materials
Diamond, Opal, 18k Gold
Elizabeth Gage 1994 London Orchid Agate Pendant Brooch 18Kt Gold With Fire Opal
Located in Miami, FL
Orchid flower pendant-brooch designed by Elizabeth Gage.
Exceptional pendant-brooch, created in London by the British jewelry designer Elizabeth Gage, back in the 1990. This piece o...
Category
English Modernist Late 20th Century Brooches
Materials
Agate, Opal, Fire Agate, Fire Opal, Gold, 18k Gold, Yellow Gold
Natasha Stambouli 24K GP Chalcedony Garnet Opal Maltese Cross Brooch Pin
Located in Sausalito, CA
This exquisite brooch pin by Natasha Stambouli showcases a haute couture Etruscan revival style cross design, adorned with semi-precious stones in vibrant multicolor hues. The piece ...
Category
American Modern Vintage Late 20th Century Brooches
Materials
Chalcedony, Garnet, Opal, Gold Plate
Modern Coober Pedy Opal Gold Ribbon Brooch Circa 1980
Located in ADELAIDE, SA
Gold bar brooch with a Coober Pedy solid light opaque opal. The opal is bezel set with curved flat twisting ribbons with a gold pin & roller catch completing the brooch.
Gemstone: O...
Category
Modern Late 20th Century Brooches
Materials
Opal, 18k Gold
Opal & Diamond Brooch
Located in New York, NY
Opal & Diamond Brooch
1 center opal surrounded by 5 large old mine diamonds & 91 small round cut diamonds, suspending a pear shape cabochon opal set with round cut diamonds
Cente...
Category
Vintage Late 20th Century Brooches
Materials
Diamond, Opal, Gold, 14k Gold, 18k Gold, Platinum
Diamond Opal Green Tourmaline Amethyst Yellow Gold Contemporary Brooch Pin
Located in Boca Raton, FL
Vibrant diamond and gemstone brooch handcrafted in 14 karat yellow gold. The pin features inlays of opal gemstone, green tourmaline, amethyst, and round brilliant cut diamonds. The d...
Category
American Contemporary Late 20th Century Brooches
Materials
Amethyst, Diamond, Opal, Tourmaline, Yellow Gold
Black Australian Opal & Diamond Swan Brooch/Pendant Platinum
Located in Dallas, TX
Black Australian Opal & Diamond Swan Brooch/Pendant in Platinum. The swan features a 21.83ct Black Australian Opal and 2.50ctw of round diamonds. The swan...
Category
Vintage Late 20th Century Brooches
Materials
Diamond, Opal, Platinum
E. Wolf & Co 18k Gold, Opal, Sapphire & Diamond Brooch with 2 Birds on a Branch
Located in Palm Beach, FL
This extremely well detailed E. Wolfe signed aviary brooch, from the workshop of the well respected English Jeweler, depicts two birds on a branch either sharing or competing for a hapless worm. Extreme attention has been paid to the texture of each branch as well as every feather. Each head is realistic and lifelike. Eyes are small round Burma rubies...
Category
English Modern Late 20th Century Brooches
Materials
Diamond, Opal, Blue Sapphire, Ruby, Sapphire, 18k Gold, Gold
Australian Opal Yellow Gold Pendant Brooch
Located in New York, NY
Australian opal yellow gold pendant brooch
Opal measures approximately 13 x 19.5 mm, 18 karat yellow gold; marked 18k
Size: width 1.5 inc...
Category
Late 20th Century Brooches
Materials
Opal, Yellow Gold, 18k Gold
Opal Diamond Yellow Gold Sailboat Brooch Pendant
Located in Los Angeles, CA
Opal diamonds and yellow gold sailboat brooch pendant circa 1990.
SPECIFICATIONS:
GEMSTONE: one free-form opal weighing approximately 2.22 carats....
Category
Contemporary Late 20th Century Brooches
Materials
Diamond, Opal, 18k Gold, Yellow Gold
La Triomphe Yellow Gold Black Enamel Natural Diamond & Opal Flower Pin Brooch
By La Triomphe
Located in Baltimore, MD
La Triomphe Yellow Gold Black Enamel Natural Diamond & Opal Flower Pin Brooch
Metal: 14k yellow gold
Weight: 12.4 grams
Diameter: 38mm
Diamond: Approx. .07 carat...
Category
Late 20th Century Brooches
Materials
Diamond, Opal, Yellow Gold, Enamel
Vintage Opal 4.60 Carats Diamonds 18 Carats Yellow Gold Brooch/ Pendant
Located in Paris, FR
An important yellow gold brooch/pendant set with a beautiful pear-shaped opal weighing approximately 0.42 carats.
It is set with approximately 4.61 carats of baguette and brilliant ...
Category
Italian Retro Vintage Late 20th Century Brooches
Materials
Diamond, Opal, 18k Gold, Yellow Gold
One Lady's Black Opal and Diamonds Pendant in 18k Yellow Gold
Located in New York, NY
One lady's white opal, multicolor, with average saturation scale. Bright pinfire pattern with oval, cabochon shape. 110 round brilliant cut diamonds with measurements of 3.5-2.85 m...
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Diamond, Opal, Yellow Gold
Lady's Boulder Crystal Opal and Diamonds Broach in 18k Yellow Gold
Located in New York, NY
One lady's semi-crystal opal with multicolor fire color. Saturation scale is average with a flash fire pattern. Very bright, cabochon, oval shape. Measurements are 29.0 x 21.0. 6...
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Crystal, Diamond, Opal, Yellow Gold
Lady's Black Opal and Pendant in 18k Yellow Gold
Located in New York, NY
One lady's boulder black opal in a blue-green fire color. Vivid saturation scale with flash fire pattern. Brightness of fire is brilliant with caboc...
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Opal, Black Opal, 18k Gold, Yellow Gold
Lady's Boulder Opal, Diamonds and Sapphire "Fish" Broach in 18k Yellow Gold
Located in New York, NY
One lady's boulder black opal in multi-color fire color. Average saturation scale with flash fire pattern. Brightness of fire is quite bright with c...
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Diamond, Opal, Sapphire, Yellow Gold, 18k Gold
Opal and Diamond Brooch in 18 Karat Gold
Located in Dallas, TX
So much color is this opal and diamond brooch! Set in 18 karat yellow gold, this can also be worn as a pendant.
Category
Unknown Late 20th Century Brooches
Materials
Diamond, Opal, Gold, 18k Gold, Yellow Gold
Lady's Black Opal and Diamonds Pendant in 18k White Gold
Located in New York, NY
One lady's black opal in a green only fire color. Vivid saturation scale with a flash fire pattern. Brightness of fire is brilliant with cabochon, freeform shape. Measurements are 31...
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Diamond, Opal, Black Opal, 14k Gold, White Gold
Lady's Boulder Opal Broach in 18k Yellow Gold
Located in New York, NY
One lady's boulder black opal in a multi-color fire color. Vivid saturation scale with flash fire pattern. Brightness of fire it quite bright with c...
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Opal, 18k Gold, Yellow Gold
One Lady's Opal and Pendant in 18k Yellow Gold
Located in New York, NY
One Lady's semi-black opal with blue/green fire color. Vivid saturation scaled with pinfire pattern. Measurements of opal are 32.5 x 19.5 and weight consists of 25.0 carats. Diamon...
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Opal, Yellow Gold
Lady's Mintabie Boulder Opal and Diamonds 18k Yellow Gold
Located in New York, NY
One lady's black opal in blue-green fire color. Vivid saturation scale with flash fire pattern. Brightness of fire is extremely bright with cabochon, oval shape. Measurements are 40....
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Diamond, Opal, 18k Gold, Yellow Gold
Art Nouveau Black Opal Yellow Gold Pin
Located in MIAMI, FL
Fantastic design seen on this vintage treasure. This design is simple yet elegant. The brooch is crafted in 18k yellow gold and measures 2" in length. The highlight of the pin is on...
Category
Unknown Art Nouveau Vintage Late 20th Century Brooches
Materials
Opal, Black Opal, Yellow Gold
Lady's Opal "Fish" Broach and Engagement Ring in 18k Yellow Gold
Located in New York, NY
One lady's custom designed and fabricated semi-black crystal opal fish that is multicolor. Average saturation scale with flash fire pattern. Brightness of fi...
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Opal, Yellow Gold
Lady's Handmade Black Boulder Opal and Pendant in 18k Yellow Gold
Located in New York, NY
One lady's boulder opal that is multicolor. Vivid saturation scale with flash fire pattern. Brightness of fire is very bright with cabochon, free form shape. Measurements are 40.0 x ...
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Opal, Yellow Gold
Lady's Opal and Pendant in 14k White Gold
Located in New York, NY
One lady's semi-black opal that is multicolor. Vivid saturation scale with a flash fire pattern. Brightness of fire is very bright with cabochon, oval shape. Weight is 6 carats. Two ...
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Opal, 14k Gold, White Gold
One Lady's Antique Black Opal Broach
Located in New York, NY
One Lady's five black opal with blue enamel, and diamonds broach in 15k yellow gold. Bright, cabochon shape with fire pattern. Brightness of fire and saturation with blue only. Me...
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Opal
Mineable Boulder Opal, Diamonds, and Black Opal Broach in 18k Yellow Gold
Located in New York, NY
One lady's semi-black peacock opal with multicolor fire pattern. Saturation scale is vivid with a large flash fire pattern. Extremely bright with cabochon, oval shape. Measurement...
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Diamond, Opal, Black Opal, Yellow Gold
One Lady's Opal, Diamonds and Rubies Pendant
Located in New York, NY
One lady's opal, diamonds, and rubies pendant. Opal is semi-crystal and multicolor with dull saturation scale. Includes pinfire pattern and din brightness of fire. Cut into cabocho...
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Diamond, Opal, Ruby, 14k Gold
One Lady's Opal and Pendant in 14k Yellow Gold
Located in New York, NY
One lady's black opal in multi-color fire color. Saturation is vivid with flash fire pattern. Opal is cabochon, pear shape. Diamonds are 26 mm round brilliant and measure 1.7-2.7 ...
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Opal, Yellow Gold
Lady's Black Opal and Diamonds "Fish" Broach in 14k Yellow and White Gold
Located in New York, NY
One lady's black opal in a multi-color fire color. Vivid saturation scale with flash fire pattern. Brightness of fire is brilliant with cabochon, freeform shape. Measurements are 25....
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Diamond, Opal, Black Opal, 14k Gold, White Gold
Opal Diamond White Gold Brooch by Prof. Friedrich Becker
Located in Berlin, DE
This captivating and very flexible brooch by Prof. Friedrich Becker can be worn in many different ways, due to the extraordinary precise mechanical workmanship. It is made of white gold with 6 boulder opals and 6 ca. 0.2 carat brilliant cut diamonds mounted on each rotatable intersection. The fantastic design with its beautiful radiant stones is a real eyecatcher!
Friedrich Becker was one of the most outstanding artistic personalities of our time.
As an internationally renowned goldsmith, as a creator of kinetic jewelry...
Category
German Modern Vintage Late 20th Century Brooches
Materials
Diamond, Opal, White Gold
Lady's Black Opal Madonna and Child Carving Pendant in 18k Yellow Gold
Located in New York, NY
One lady's gray opal with a blue-green fire color. Saturation scale is average with a flash fire pattern. Bright with cabochon, freeform carving shape. Measurements are 41.5 mm x ...
Category
American Art Deco Vintage Late 20th Century Brooches
Materials
Opal, Black Opal, Yellow Gold
14 Karat Yellow Gold Opal and Diamond Pin-Pendant
Located in Los Angeles, CA
Specifications:
main stone: OPAL STONE 13.61MM-10.20MM
additional: ROUND CUT DIAMONDS
diamonds: 12 PCS
carat total weight: APPROX 0.60CTW
color: G
clarity: ...
Category
American Artisan Late 20th Century Brooches
Materials
Diamond, Opal, 14k Gold, Yellow Gold
Opal Ruby Enamel Owl Gold Pin-Brooch
Located in Beverly Hills, CA
A small yet detailed brooch of two hand painted enameled owls sitting on a branch. Made in 14k gold, the two owls have rubies as eyes with one opal set in between them.
Length: 2...
Category
Unknown Late 20th Century Brooches
Materials
Opal, Ruby, 14k Gold, Yellow Gold
5.89 Carat Cabochon Cut Opal and Diamond Yellow Gold Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive vintage 5.89 carat opal, 0.28 carat diamond and 18 karat yellow gold bar brooch; part of our diverse vintage estate jewelry collections
This fine and impressive vintage opal bar brooch...
Category
Scottish Vintage Late 20th Century Brooches
Materials
Diamond, Opal, Gold, 18k Gold, Yellow Gold
18 Karat Gold Bird on a Branch Brooch with 11.26ct. Opal and .50 Carat Diamonds
Located in New York, NY
This lovely vintage bird brooch is crafted in 18 karat yellow gold with small touches of white gold. The belly of the bird is set with a magnificent white opal weighing 11.26 carats....
Category
Unknown Retro Late 20th Century Brooches
Materials
Diamond, Opal, 18k Gold, White Gold, Yellow Gold
14 Karat Opal Pin/Pendant with Diamonds and Emeralds
By Moshi
Located in Los Angeles, CA
14k opal pin/pendant with 6 diamonds weighing .24pts. and 16 emeralds weighing .53pts. This piece of fine jewelry was designed and hand crafted by “Moshi” of ...
Category
American Contemporary Late 20th Century Brooches
Materials
Diamond, Emerald, Opal, 14k Gold
E. Wolfe & Co 18kt Gold Frog Brooch with 9.60ct Black Opal, Diamonds & Emeralds
Located in New York, NY
This Lovely 18 karat yellow gold frog brooch features a 9.60 carat oval black opal center, faceted round emerald eyes and a sprinkle of diamonds on the frogs arms and legs.
Opal = 9...
Category
British Retro Late 20th Century Brooches
Materials
Diamond, Emerald, Opal, 18k Gold, Yellow Gold
Diamond, Opal, Emerald, Blue Sapphire and Rubies Butterfly Brooch
Located in New York, NY
Diamond, opal, emerald, blue sapphire and rubies butterfly broach in 18k and silver.
The details are as follows :
Diamond weight : 3.05 carat
Opa...
Category
American Vintage Late 20th Century Brooches
Materials
Diamond, Emerald, Opal, Ruby, Blue Sapphire, 18k Gold
Victorian 5.95 Carat Opal and Diamond Platinum Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique Victorian 5.95 carat opal and 0.35 carat diamond, platinum and 18 carat yellow gold brooch; part of our diverse antique jewelry collections.
his stunning, fine and impressive antique brooch has been crafted in platinum with an 18k yellow gold setting.
The pierced decorated frame is embellished with a feature 5.95 carat heart shaped cabochon cut opal, 18 ct yellow gold claw set to the centre of the design.
The opal is surrounded by thirteen Dutch cut diamonds, individually collet set within an interlacing border.
The heart shaped platinum setting is embellished with a Marquess coronet design incorporating ten further collet set Dutch cut diamonds.
The brooch secures to the reverse with a hinged pin and clasp, crafted in 15 ct white gold.
This stunning Victorian opal and diamond brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum, 18 and 15 carat gold.
This impressive antique heart brooch...
Category
Unknown Late Victorian Late 20th Century Brooches
Materials
Diamond, Opal, 18k Gold, Yellow Gold, Platinum
E. Wolfe & Co. 18 Karat Yellow Gold Swan Brooch with 2.60 Carat Opal Center
Located in New York, NY
E. Wolfe & Co is a family-run fine jewellery manufacturing Workshop, established in 1850 and located in central London. They specialize in creating beautiful bespoke pieces - such as...
Category
British Contemporary Late 20th Century Brooches
Materials
Diamond, Opal, 18k Gold, Yellow Gold
8.20 Carat Pave Diamond and Fire Opal 18 Karat Leaves Pendant Brooch
Located in Chevy Chase, MD
An amazing Diamond and Fire Opal pendant brooch! The oxidized white gold leaf is pave set with a variety of colored fancy brown and fancy yellow toned round brilliant diamonds, with...
Category
Late 20th Century Brooches
Materials
Diamond, Opal, Fire Opal, 18k Gold, White Gold, Yellow Gold
18 Karat Yellow Gold King Puffin Brooch with 12.44 Carat Black Opal Center
Located in New York, NY
Designed as a King Puffin brooch. The artfully carved body is in 18 karat yellow gold with a sandblasted finish. The amazing feature is the birds belly w...
Category
American Retro Late 20th Century Brooches
Materials
Opal, Ruby, Blue Sapphire, 18k Gold, Yellow Gold
1.55 Carat Opal Yellow Gold Brooch Pendant
Located in Stamford, CT
Blue green oval an round opal brooch or pendant. Set in a flower design in 14k yellow gold. Circa 1970.
12 oval blue reddish green cabochon opals, approx. 1.40cts
1 round blueish gr...
Category
Late 20th Century Brooches
Materials
Opal, Gold, 14k Gold, Yellow Gold
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