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3 Carat Brooches

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Carat Weight: 3 Carat
Antique Platinum, 1920s Art Deco Sapphire and Diamond Bow Brooch
Located in Brighton, GB
Antique Bow Brooch Platinum Circa 1920s This exquisite art deco brooch is designed in the shape of a bow and adorned with diamonds and a single sapphire. The sapphire is an old c...
Category

Early 20th Century English Art Deco 3 Carat Brooches

Materials

Diamond, Sapphire, Platinum

Antique Georgian Floral Brooch Featuring 3 Carats DTW of Antique Diamonds
Located in Montgomery, AL
This exceptional antique piece dates back to the Georgian design period (1714-1840). This design period is quite lengthy as it encompasses the rule of five British monarchies. This G...
Category

Early 19th Century Georgian Antique 3 Carat Brooches

Materials

White Diamond, Gold, 14k Gold, White Gold, Platinum, Sterling Silver

Oscar Heyman "Burmese No Heat" Ruby and Diamond Brooch.
Located in New York, NY
Oscar Heyman Ruby and diamond pansy design. brooch. Center isset with oval ruby weighing 3.17 carats, "Burma No Heat" surrounded by petals encrusted with 46 calibré-cut rubies and ...
Category

Late 20th Century American Artist 3 Carat Brooches

Materials

Diamond, Ruby, Platinum

Art Deco Burmese No Enhancement Carved Ruby Diamond Brooch
Located in New York, NY
Impressive, Burmese ( Myanmar) carved ruby & diamond brooch. The brooch is designed as a pave-set plaque of rectangular outline , enhanced with foliate motifs, centering a carved r...
Category

1920s Unknown Art Deco Vintage 3 Carat Brooches

Materials

Diamond, Ruby, Platinum

3.16 Carat Old European Cut Diamond Halley's Comet 18k Gold Pendant Brooch
Located in Chevy Chase, MD
As bright as the stars! This Halley's Comet or starburst pendant brooch is designed with one 0.75 carat old European cut center Diamond, surrounded by a burst of shimmering old Euro...
Category

Late 19th Century Unknown Victorian Antique 3 Carat Brooches

Materials

Diamond, 18k Gold

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 3 Carat Brooches

Materials

Emerald, Onyx, Ruby, Sapphire, Platinum

Fancy Cut Diamond, Sapphire and Ruby Vintage Brooch
Located in Aspen, CO
Fancy cut white diamonds are border with fine natural sapphires and rubies. A spectacular long brooch with fine well matched and well cut stones. The 34 diamonds weigh an estimated 3...
Category

Late 20th Century 3 Carat Brooches

Materials

Diamond, Ruby, Blue Sapphire

1.60 Carat Ruby Emerald Chrysoberyl Cat's Eye Yellow Gold Brooch Pendant
Located in Stamford, CT
Flower gemstone brooch and pendant. This beautifully hand crafted 1940's brooch is enriched with 9 round red purplish round sapphires intermixed with 6 round green emeralds and accen...
Category

Mid-20th Century 3 Carat Brooches

Materials

Chrysoberyl, Emerald, Ruby, Cat’s Eye, Gold, 14k Gold, Yellow Gold

Antique Victorian 3.11 Carat Diamond Synthetic Ruby 15k Yellow Gold Bee Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 3.11 carat diamond and synthetic ruby, 15 karat yellow gold, silver set bee brooch - boxed; part of our antique jewellery collections. This stunning antique brooch has been crafted in 15k yellow gold with a silver setting. The antique brooch has been modelled in the form of a stylised bee/winged insect. The thorax of the insect is ornamented with an old round cut synthetic* ruby, encircled with eleven diamonds in a combination of Old Dutch and Old round cut. The large striped abdomen of this stylised winged insect is defined with 15k yellow gold decorated borders and embellished further with Old Dutch and Old round cut diamonds, graduating in size depending on location. The paired, pierced decorated wings are embellished with curvilinear bands incorporating one hundred and eighty-seven diamonds. The head of this impressive insect brooch is embellished with an Old Dutch cut diamond, accented with two cabochon synthetic ruby representing the eyes. The insect has two bifurcating stylised antennae ornamented with old Dutch cut and round cut diamonds to the swept terminals. The legs of the insect are realistically modelled in 15k yellow gold. This 1880s brooch secures to the reverse with a hinged pin and security clasp. The insect brooch is supplied with an IDGL diamond grading report card. This antique brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 15k gold and silver. This impressive Victorian insect...
Category

1880s Unknown Victorian Antique 3 Carat Brooches

Materials

Diamond, Ruby, Gold, 15k Gold, Yellow Gold

Victorian Amethyst, Ruby and Old Cut Diamond Brooch
Located in London, GB
This is a Victorian amethyst, ruby and diamond brooch. The brooch features a central oval cut ruby surrounded by four amethysts and multiple old cut diamonds. The brooch has been cra...
Category

19th Century Victorian Antique 3 Carat Brooches

Materials

Amethyst, Diamond, Ruby, Gold, Yellow Gold, Silver

Fine Natural Sapphire, Ruby and White Diamond Fancy cut 18K White Gold Brooch.
Located in Aspen, CO
Fancy cut white diamonds are border with fine natural sapphires and rubies. A spectacular long brooch with fine well matched and well cut stones. The 34 diamonds weigh an estimated 3...
Category

Late 20th Century American Art Deco 3 Carat Brooches

Materials

Diamond, White Diamond, Ruby, Sapphire, Blue Sapphire, White Gold

3.00 ct Natural Sapphire & Diamond Brooch
Located in Chicago, IL
This stunning natural sapphire and diamond brooch is sure to turn heads. Approximately 3.00 ctw, the diamonds boast a color of F/G and clarity ranging from VS1-SI1. A great piece to ...
Category

Mid-19th Century Antique 3 Carat Brooches

Materials

Diamond, Platinum

Antique 2.86 Carat Sapphire Diamond White Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 2.86 carat natural blue sapphire and 0.42 carat diamond, 9 karat white gold bar brooch; part of our diverse range of antique gemstone jewelry...
Category

Early 1900s Unknown Antique 3 Carat Brooches

Materials

Diamond, Sapphire, 9k Gold, White Gold

Antique 3.22 Carat Diamond and Platinum Art Deco Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 3.22 carat diamond and platinum bar brooch; part of our antique jewelry and estate jewelry collections. This stunning, fine and impressive 1920s diamond brooch...
Category

1920s Unknown Vintage 3 Carat Brooches

Materials

Diamond, Platinum

Vintage Mid Century Modern Red Carpet Diamond Gold Floral Sprig Brooch Pin
Located in Montreal, QC
Simply Beautiful! Vintage Mid Century Modern Red Carpet Diamond Gold Brooch. Designed as a Floral Sprig, Hand set with Brilliant-cut Round and Baguette Diamonds; G-H Color; VS-SI1 Cl...
Category

1950s Retro Vintage 3 Carat Brooches

Materials

Diamond, 18k Gold, Gold

White Gold Pave Citrine & Diamond Frog Brooch - 18k Round 3.26ctw Amphibian Pin
Located in Greensboro, NC
Metal Content: 18k White Gold & 18k Yellow Gold Stone Information Natural Citrines Treatment: Heating Carat(s): 2.46ctw Cut: Round Color: Yellow Natural Diamonds Carat(s): .80ctw ...
Category

21st Century and Contemporary 3 Carat Brooches

Materials

Citrine, Diamond, 18k Gold, White Gold

18 Karat White Gold with White Diamonds Brooch
Located in GALLARATE, IT
Elegant Talisman ! Stanoppi takes care of you ! Protect yourself with style. Talisman applied on a 100% pure cotton mask with protective filter or you can put the brooch in your jack...
Category

21st Century and Contemporary Italian Modern 3 Carat Brooches

Materials

Diamond, White Diamond, Gold, 18k Gold, White Gold

Victorian Revival 3.00 Carat Opal Yellow Gold Brooch Pendant
Located in Stamford, CT
Victorian revival open work Opal brooch pendant. 14k yellow gold with 27 round bluish, green and red Australian opals. Can be worn as a brooch or pendant. Circa 1940. 27 round blui...
Category

Mid-20th Century 3 Carat Brooches

Materials

Opal, Gold, 14k Gold, Yellow Gold

Diamond 2.0 Carats and Sapphire Platinum Art Deco Circular Brooch
Located in Berkeley, CA
This diamond brooch is a great example of Art Deco design. The platinum setting offsets the bright white diamonds aprox. 2.0 carats and contrast of the square cut sapphires. This is...
Category

1930s American Art Deco Vintage 3 Carat Brooches

Materials

Diamond, Sapphire, Platinum

Victorian Sapphire Rose Cut Diamond 3-Dimensnional Swan Brooch
Located in Narberth, PA
A magnificent sapphire and diamond swan pin from the Victorian (ca1880) era! Crafted in sterling silver topped 15kt yellow gold, this lovely piece features a three-dimensional swan w...
Category

1880s Victorian Antique 3 Carat Brooches

Materials

Diamond, Sapphire, 15k Gold, Sterling Silver

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Antique GIA Certified 6 Carat Cabochon-Cut Sapphire and Diamond Floral Brooch
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21st Century and Contemporary Victorian 3 Carat Brooches

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Art Deco 1920s 18K Gold and Platinum Onyx and Diamond Arrow Brooch
Located in Staines-Upon-Thames, GB
An Art Deco onyx and diamond brooch in gold and platinum, comprising of one teardrop shaped onyx cabochon and thirty-eight rose cut diamonds, s...
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1920s Art Deco Vintage 3 Carat Brooches

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1920s Exquisite Platinum Diamond and Sapphire Bow Brooch
Located in Wailea, HI
1920's Exquisite Platinum Diamond and Sapphire Bow Brooch Fifty Four Old European Diamonds weighing 2.00 carats (approximately) Twenty...
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Early 20th Century 3 Carat Brooches

Materials

Sapphire, Platinum

Antique 15.32 Carat Diamond and Platinum Floral Brooch, Circa 1935
Located in Jesmond, Newcastle Upon Tyne
A magnificent, stunning and impressive, large antique 15.32 carat diamond and platinum iris brooch; part of our diverse floral jewellery and estate jewelry...
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1930s Unknown Vintage 3 Carat Brooches

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20.91 Carat Burma No Heat Drop Shape Ruby and Diamond Brooch and Pendant
Located in New York, NY
A stunning 20.91 carat drop shape Ruby measuring 22.56 x 14.26 x 7.13 mm sprayed with mixed cut diamonds. The assortment of diamonds are aesthetically placed with alternating elevati...
Category

20th Century American 3 Carat Brooches

Materials

Diamond, Ruby, 18k Gold

Art Deco Diamond Sapphire Ruby Platinum Butterfly Brooch
Located in Beverly Hills, CA
A stunning Art Deco pin brooch from the 1930’s that is impressively made with extreme quality, as seen in the settings work on the back and front o...
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Antique Georgian cut steel flower brooch
Located in NEWARK, GB
A beautiful antique late Georgian era cut steel flower brooch. This is a circular floral brooch with carefully hand crafted individual petals all made fr...
Category

Early 19th Century British Georgian Antique 3 Carat Brooches

Materials

Cut Steel

Victorian 18k Gold Garnet Round Brooch / Pendant
Located in Guaynabo, PR
This is a Victorian 18K yellow gold garnet round pendant brooch. It depicts a round gold plate with a cabochon center adorned with a carved flower. This ...
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Late 19th Century Unknown Victorian Antique 3 Carat Brooches

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Garnet, 18k Gold, Yellow Gold

Egyptian Revival Plique A Jour Enamel Winged Scarab Insect Brooch Pin Art Deco
Located in New York, NY
A rare Art Deco Egyptian Revival masterpiece of a Winged Scarab Insect Brooch done in Plique a Jour Enamel over Silver. The Museum Quality brooch depicts a winged Scarab beetle, one of the signature motifs of the Egyptian Revival movement. The brooch is done with extraordinary Purple and Green iridescent Plique a Jour Enamel. Plique Enamel requires the skills of a master artisan to create. When finished, the Plique enamel creates a see through enamel which allows light to shine through, reminiscent of a stained glass window. This brooch is a masterpiece of the technique and one of the most beautiful pieces we have seen. The brooch pin is Silver with a gold wash. It dates to the Art Nouveau to Art Deco period, circa 1880-1920. It has its early C-clasp. The brooch could be easily converted to a pendant necklace if desired. Plique-à-jour (French for "letting in daylight") is a vitreous enameling technique where the enamel is applied in cells, similar to cloisonné, but with no backing in the final product, so light can shine through the transparent or translucent enamel. It is in effect a miniature version of stained-glass and is considered very challenging technically: high time...
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Early 20th Century Unknown Art Deco 3 Carat Brooches

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Silver, Enamel

Antique Floral Diamond Brooch
Located in Beverly Hills, CA
Antique Floral Diamond Brooch, in platinum, adorned with round brilliant, marquise, and baguette diamonds. Measuring 2.5 inches in length and 1.75 inches in width, this brooch is a c...
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20th Century Unknown Art Deco 3 Carat Brooches

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Diamond, White Diamond, Platinum

Egyptian Revival Turquoise Pharoah Sphynx Enamel Brooch Pin Art Deco Silver
Located in New York, NY
A rare Art Deco Egyptian Revival masterpiece. The stunning brooch is centered by the head of a Pharoah with a magnificent hand carved face in Persian Turquoise. The Turquoise face reflects the work of a master artisan. The Pharoah is flanked on either side by a beautifully modeled pair of reclining Sphinx with blue enamel headdresses. Below the Sphinx are Lotus Flower images...
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Early 20th Century Unknown Art Deco 3 Carat Brooches

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Turquoise, Silver, Enamel

Victorian 14k Gold 2.40 Carat Old European and Mine Cut Diamond Pendant Brooch
Located in Montclair, NJ
Here we have a stunning antique brooch or pendant which was crafted in solid 14k yellow gold during the Victorian period. It features a gorgeous, approximately 1.0 carat, super fine ...
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1890s Victorian Antique 3 Carat Brooches

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Diamond, 14k Gold

Previously Available Items
Tiffany & Co Diamond Frog Brooch
Located in Bethesda, MD
From Tiffany & Co, this brooch is made of platinum with a yellow gold bezel set cabochon emerald eye. ♦ Designer: Tiffany & Co. ♦ Metal: Platinum & 18 karat yellow gold ♦ Gemstone: D...
Category

1990s 3 Carat Brooches

Materials

Diamond, Emerald, 18k Gold, Platinum

Vintage Diamond Bow Brooch
Located in London, GB
Here we have a truly wonderful vintage diamond bow brooch. The brooch is crafted in 18ct yellow gold and features over 3 carats of exceptional quality diam...
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1990s 3 Carat Brooches

Materials

Diamond, Gold, Yellow Gold

Gorgeous Antique 18K Yellow Gold/ Platinum Diamond Ruby Heart Brooch Pendant
Located in San Francisco, CA
WOW!!! I LOVE this Gorgeous Antique 18K Yellow Gold/ Platinum Diamond and Ruby Heart Pin/ Brooch/ Pendant - this one is definitely a very special collectors piece! Crafted in 18K Y...
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1880s Victorian Antique 3 Carat Brooches

Materials

Diamond, Ruby, Yellow Gold, Platinum

Vintage 16K Yellow Gold Rose Cut Diamond Brooch / Pin
Located in Washington Depot, CT
GAI certified 16K yellow gold rose cut diamond brooch This stunning brooch is set with 17 sparkling rose cut diamonds. Total diamond carat we...
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20th Century 3 Carat Brooches

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Diamond, Yellow Gold

Vintage 16K Yellow Gold Rose Cut Diamond Brooch/Pin
Located in Washington Depot, CT
GAI certified 16K yellow gold rose cut diamond brooch This stunning brooch is set with 17 sparkling rose cut diamonds. Total diamond carat weight: 3.25 cts Clarity: SI - I Color : ...
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20th Century 3 Carat Brooches

Materials

Diamond, Yellow Gold

Silver-Topped Gold and Diamond Crescent Moon Brooch
Located in New York, NY
A crescent moon to match the sun, this English Victorian brooch, from the 1880s, features old European-cut diamonds set into silver-topped g...
Category

1880s English Victorian Antique 3 Carat Brooches

Materials

Diamond, White Diamond, Gold, 18k Gold, Silver

Round Diamond Dog Poodle Brooch, Pin, and Pendant in 18 Karat White Gold
Located in Miami, FL
Brilliance Jewels, Miami Questions? Call Us Anytime! 786,482,8100 Style: Brooch / Pin / Pendant Theme: Dog / Metal: White Gold Metal Purity: 18k Stones: Round Brilliant Diamonds...
Category

2010s 3 Carat Brooches

Materials

Diamond, 18k Gold, White Gold

Edwardian 3.02 Carat Pear Shape Sapphire and Diamond Silver over Gold Bouquet
Located in Chevy Chase, MD
This is a gorgeous one of a kind Edwardian era Sapphire and Diamond silver over gold floral bouquet brooch. The main royal blue pear shape Sapphire is 3.02 carats, accompanied by two round Sapphires totaling 0.40 carts. The floral design contains seven larger Diamond buds, and two large diamond pave...
Category

Early 20th Century Unknown Edwardian 3 Carat Brooches

Materials

Diamond, Sapphire, Blue Sapphire, Gold, Silver

Antique 1900s Austro-Hungarian 3.04 Carat Diamond Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A very fine and impressive antique Austro-Hungarian 3.04 carat diamond, 19k yellow gold brooch; part of our diverse antique jewelry and estate jewelry collection. This fine antique ...
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Early 1900s Hungarian Antique 3 Carat Brooches

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Diamond, Yellow Gold

1.32 Carat Sapphire and 1.70 Carat Diamond Yellow Gold and Platinum Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 1900's 1.32 carat sapphire and 1.70 carat diamond, 14 karat yellow gold and platinum set bar brooch; part of our diverse antique jewellery and estate jewelry co...
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Early 1900s Unknown Antique 3 Carat Brooches

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Diamond, Sapphire, 14k Gold, Yellow Gold, Platinum

1950s 3.43 Carat Diamond and Platinum Spray Brooch
Located in Jesmond, Newcastle Upon Tyne
An exceptional vintage 1950's 3.43 carat diamond and platinum 'spray' brooch; part of our diverse diamond estate jewelry collections. This exceptional, fine and impressive diamond b...
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1950s Unknown Vintage 3 Carat Brooches

Materials

Diamond, Platinum

Arts & Crafts Period Edward Oaks Diamond Floral Spray Gold Brooch
By Edward Everett Oakes
Located in Chevy Chase, MD
An Edward Oaks Arts and Crafts diamond floral spray brooch in 18 karat yellow gold. The brooch features twenty two round faceted diamonds, having...
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1920s American Arts and Crafts Vintage 3 Carat Brooches

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Diamond, 18k Gold

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