3.5 Carat Brooches
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Carat Weight: 3.5 Carat
Striking Art Deco Platinum, Diamond and Burma Ruby Brooch/Hair Barrette, c. 1920
Located in Aspen, CO
Art Deco platinum, diamond and Burmese ruby double prong clip/hair barrette, c. 1920. This is a striking Art Deco statement possessing very fine and unusual fancy cut diamonds and na...
Category
1920s Art Deco Vintage 3.5 Carat Brooches
Materials
White Diamond, Ruby, Diamond, Platinum
Edwardian 3.87 Carat Diamond Platinum 14k Yellow Gold Brooch/Pin/Pendant 1910's
Located in Towson, MD
Step back in time with this enchanting Edwardian 14-karat yellow gold and platinum pendant/brooch, crafted circa 1910. This dual-purpose masterpiece is adorned with thirty seven old ...
Category
1910s Unknown Edwardian Vintage 3.5 Carat Brooches
Materials
Diamond, 14k Gold, Yellow Gold, Platinum
Diamond Pendant Brooch Platinum Vintage Bow 3.50cts
Located in East Brunswick, NJ
Diamond Pendant Brooch Platinum Vintage Bow 3.50ct DTW
This incredible highly collectible circa 1930s piece is finely crafted in solid Platinum (carefully...
Category
Mid-20th Century Art Deco 3.5 Carat Brooches
Materials
Diamond, Platinum
Edwardian Spinel Diamond Jabot Brooch
Located in New York, NY
Edwardian, Spinel and Diamond Jabot Brooch!
Beautiful swag design, with a vibrant red color center spinel measuring 8.30x10.64mm
Accompanied by A.G.L. id...
Category
20th Century British Edwardian 3.5 Carat Brooches
Materials
Diamond, Spinel, Platinum
Itsy Bitsy Spider Broach by Shinobu Ichianygi, Rainbow Garnet, 18k, 3.8CTS DIA
Located in Mission Viejo, CA
A true one-of-a-kind, irreplaceable original creation from the famous “Candy man”, Shinobu Ichianygi. Mr Ichianygi took his natural inclination of making beautiful creations in candy...
Category
21st Century and Contemporary 3.5 Carat Brooches
Materials
Diamond, Garnet, 18k Gold
1940s 3.93 Carat Diamond and Platinum Spray Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 1940s 3.93 carat diamond and platinum spray brooch; part of our diverse antique jewelry and estate jewelr...
Category
1940s Unknown Vintage 3.5 Carat Brooches
Materials
Diamond, Platinum
Cartier Paris Yellow Gold and Diamond Dolphin clip Brooch
By Cartier
Located in Chicago, IL
Circa 1990s Cartier Paris Whimsical Dolphin Clip Brooch, measuring 1 1/2 inches in length X 1 inch, set with Round Brilliant cut Diamonds totaling 3.50 Carats, further set with an Em...
Category
1990s French 3.5 Carat Brooches
Materials
Diamond, 18k Gold, Yellow Gold
Angela Cummings 1989 Brooch in 18kt Yellow Gold with 3.76 Ctw in Green Sapphires
Located in Miami, FL
Fruity brooch designed by Angela Cummings.
Fantastic and unusual brooch, created by Angela Cummings in New York city, back in the 1997. This brooch has been crafted in the shape of a magical fruit with a swirled stem...
Category
1990s American Modern 3.5 Carat Brooches
Materials
Sapphire, Green Sapphire, Gold, 18k Gold, Yellow Gold
Antique 3.98Ct Cabochon Cut Labradorite and Seed Pearl Diamond and Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning antique Victorian 3.98 Ct labradorite, seed pearl, 0.30 Ct diamond and 9k yellow and white gold brooch; part of our diverse antique jewelry collections.
This stunning, fine and impressive cabochon cut labradorite brooch has been crafted in 9k yellow gold with 9k white gold settings.
The pierced decorated, heart shaped frame is ornamented with a feature central bezel set 3.98 Ct heart cabochon cut labradorite.
The labradorite is surrounded by seven 4mm seed pearls, displayed alternately between seven individually 9k white gold five claw set Old European round cut diamonds.
The pearls and diamonds are held upon a completely separate halo.
The brooch secures to the reverse with a hinged pin and clasp, a discreet hinged ring loop attachment to the upper border of the reverse setting allows this Victorian brooch to be worn as a pendant if so desired.
This stunning antique 1890s brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 9k gold.
The brooch is supplied with an independent diamond grading report card.
Condition
This stunning gemstone brooch is exceptional quality set with seed pearls, a stunning antique labradorite...
Category
1890s Unknown Victorian Antique 3.5 Carat Brooches
Materials
Diamond, Labradorite, Pearl, 9k Gold, Yellow Gold, Gold
Art Deco Diamond Platinum Encrusted Pin Clips
Located in Narberth, PA
An absolutely exquisite platinum and diamond pin clips from the Art Deco (ca1920) era! This wonderful and unusual piece is made of platinum an...
Category
1930s Art Deco Vintage 3.5 Carat Brooches
Materials
Diamond, Platinum
EGL Certificate 1.20 Carat Diamond White Gold Flower Brooch
Located in Stamford, CT
Flower diamond brooch. The EGL certified center 1.20 carat diamond is surrounded by five open petals. Each of the petals has a marquise brilliant cut diamond in the center and is bor...
Category
Mid-20th Century 3.5 Carat Brooches
Materials
Diamond, Gold, 14k Gold, White Gold
Antique Art Deco 1930s 3.80 Carat Diamond Bar Pin
Located in New York, NY
Finely crafted in 18k white gold with an Old European cut Diamond weighing approximately 1.00 carat, a French cut Diamond weighing approximately 0.70 carat, 2 Old Mine cut Diamonds w...
Category
1930s Vintage 3.5 Carat Brooches
Materials
Diamond, 18k Gold
Antique European 3.70 Ct Diamond and Ruby Pin. (GIA)
Located in Miami, FL
Crafted in 14k yellow gold, this stunning vintage piece features 1.70 carats of Old European cut diamonds with G color and SI clarity, complemented by a 2.00 carat round-cut Burma ru...
Category
21st Century and Contemporary European Contemporary 3.5 Carat Brooches
Materials
Diamond, Ruby, Gold, 14k Gold, Yellow Gold
18K Yellow and White Gold Diamond Rose Bud Brooch
Located in New York, NY
The delicate beauty of rosebuds is illustrated with diamonds and gold. Pave set diamonds in 18k white gold give sparkling life as the rosebuds, while 18k yellow gold softly folds ove...
Category
Early 2000s American 3.5 Carat Brooches
Materials
Diamond, White Diamond, 18k Gold, White Gold, Yellow Gold, Gold
1940s Opal Ruby Sapphire and 3.50ct Diamond Butterfly Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive vintage 3.50 carat diamond, opal, ruby and sapphire 18 karat white gold brooch; part of our diverse vintage jewelry and estate jewelry collections.
This impres...
Category
1940s Unknown Vintage 3.5 Carat Brooches
Materials
Diamond, Opal, Ruby, Sapphire, 18k Gold, White Gold
3.75 Carat Art Deco Old European Diamond Platinum Gold Brooche
Located in Stamford, CT
Art Deco solid Platinum and 14k white gold Diamond brooche. All handmade set with Old European cut and transitional cut diamonds. Beautiful hand engraving, bead setting and piercin...
Category
1920s Vintage 3.5 Carat Brooches
Materials
Diamond, White Diamond, Gold, 14k Gold, White Gold, Platinum
Antique Amethyst and Diamond Bar Brooch in White Gold
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 2.63 carat amethyst and 2.24 carat diamond, 15k white gold bar brooch; part of our diverse antique jewelry collections.
This stunning, fine and impressive antique amethyst brooch...
Category
Early 1900s Unknown Antique 3.5 Carat Brooches
Materials
Amethyst, Diamond, 15k Gold, White Gold
3.5 Carat Old European Cut Art Deco Diamond Brooch in Textured Filigree Platinum
By Gad & Co.
Located in Miami, FL
3.5 Carat Old European Cut Art Deco Diamond Brooch in Textured Filigree Platinum / Vintage Art Deco Old Euro Diamond Shaped Pin
A truly inspiring pi...
Category
21st Century and Contemporary North American Art Deco 3.5 Carat Brooches
Materials
Diamond, Platinum
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