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 Edwardian 1910s 3.00 Carat Old European Cut Diamond Brooch
Located in New York, NY
Finely crafted in platinum and 18k yellow gold with Old European cut Diamonds weighing a total of approximately 3.00 carats.
Circa 1910s
7/8 x 1 7/8 inches
Category
1910s Edwardian Vintage 3 Carat Brooches
Materials
Diamond, 18k Gold, Platinum
1900 English GIA 3.0ct Royal Blue No-Heat Sapphires Diamonds Crescent 14K Brooch
Located in New York, NY
Rare Authentic 1900s Antique Edwardian English GIA Royal Blue Unheated Sapphires & Old Cut Diamonds Crescent Moon 14K Yellow Gold Brooch Pin
A super rare and highly collectible, this...
Category
Early 1900s English Edwardian Antique 3 Carat Brooches
Materials
Diamond, Sapphire, 14k Gold, Yellow Gold
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.
By Oscar Heyman
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
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
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
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
Sophia D, 3.49 Carat Art Deco Egyptian Revival Platinum Brooch
By Sophia D
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
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
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
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
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
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
By Hakimi's Gem
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
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
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
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
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
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Located in Poitiers, FR
Brooch in 18 karat yellow and white gold.
Retro brooch, it forms a large amati gold leaf set on one side with two rubies and a diamond. The hanging system is a pin with a safety pump.
Diamond weight : about 0.07 carat, total weight of the rubies: about 0.15 carat.
Height : 6 cm, width : about 4 cm.
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Located in Jesmond, Newcastle Upon Tyne
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