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1.5 Carat Brooches

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Gemstone: White Diamond
Carat Weight: 1.5 Carat
Art Deco 1.95 Carat Total Weight Diamond Coral Onyx Platinum 18k Yellow Gold Bro
Located in Beverly Hills, CA
One Art Deco 1.95 Carat Total Weight Diamond Coral Onyx Platinum 18k Yellow Gold Brooch. Featuring one old European cut diamond weighing approximately 0.45 carat, graded H color, SI2...
Category

1920s Art Deco Vintage 1.5 Carat Brooches

Materials

Coral, Diamond, White Diamond, Onyx, Gold, 18k Gold, Yellow Gold, Platinum

Art Deco Sapphire Diamond Platinum Bar Brooch
Located in Beverly Hills, CA
One Art Deco Sapphire Diamond Platinum Bar Brooch. Featuring one oval mixed cut sapphire weighing approximately 1.10 carats. Accented by 12 calibre cut sapphires with a total weight ...
Category

1920s Art Deco Vintage 1.5 Carat Brooches

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Late Victorian Diamond Emerald 14k Yellow Gold Silver Brooch
Located in Beverly Hills, CA
One Late Victorian Diamond Emerald 14k Yellow Gold Silver Brooch. Featuring five old mine cut diamonds and 30 rose cut diamonds with a total weight of approximately 1.90 carats, graded near-colorless, SI2-I2 clarity. Accented by four octagonal step cut emeralds with a total weight of approximately 0.20 carat. Crafted in 14 karat yellow gold with silver top, with later added 18 karat yellow gold French pin back. Circa 1890. About this Item: Step into a world of timeless elegance with this exquisite late Victorian diamond and emerald...
Category

1890s Late Victorian Antique 1.5 Carat Brooches

Materials

Diamond, White Diamond, Emerald, Gold, 18k Gold, Yellow Gold, Silver

18K White Gold 1 3/5 Carat Pave Set Diamond Tulip Brooch Pin
Located in New York, NY
Introducing a masterpiece of elegance and sophistication, this 18K White Gold Tulip Brooch Pin is a dazzling accessory that will captivate all eyes. Crafted with meticulous precision...
Category

21st Century and Contemporary American Contemporary 1.5 Carat Brooches

Materials

Diamond, White Diamond, 18k Gold, White Gold

Antique Victorian Diamond Butterfly Brooch
Located in Chicago, IL
Circa 1880 The brooch consists of four openwork leaves forming a butterfly. The center is set with a sparkling old cushion cut diamond. The leaves are embellished with numerous old ...
Category

1880s Antique 1.5 Carat Brooches

Materials

Diamond, White Diamond, Gold, 14k Gold, Silver

Tiffany & Co. 18k Yellow Gold 1.71ct Round Cut Diamond Bow Ribbon Brooch / Pin
Located in Rome, IT
Tiffany & Co. 18K Yellow Gold 1.71 ct Round Cut Diamond Bow Ribbon Brooch / Pin. The brooch weighs 8 grams, 27.6mm (1.1" Inches) wide, 15.9mm tall, 6.8mm thick, there are 36 Natur...
Category

1980s American Vintage 1.5 Carat Brooches

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold, Platinum

18K Yellow Gold Diamond Flower in Bloom Brooch
Located in New York, NY
Bloomed flowers are the inspiration for this brooch. 18k yellow gold forms the stems and leaves, while pave set brilliant cut diamonds illustrate the twinkling petals. An asymmetrica...
Category

2010s American 1.5 Carat Brooches

Materials

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

French 1.50 Carat Diamond Gold Flower Brooch
Located in New York, NY
Beautiful Delicate Flower Brooch The brooch is 18K White Gold There are 1.50 Carats in Diamonds E/F VS The brooch measures almost 1.25" in Diameter The brooch has French Gold Marks a...
Category

20th Century French Artisan 1.5 Carat Brooches

Materials

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

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Mid-20th Century 1.5 Carat Brooches

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.10 Carat Total Weight Diamond Yellow Gold Brooch
Located in Atlanta, GA
Metal Type: 14 karat Yellow Gold (Stamped on back of piece, tested) Weight: 3.6 grams Diamond Details Shape: Round Brilliant Carat Weight: .10 carat, total weight Color: I Clarity: ...
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1980s Unknown Retro Vintage 1.5 Carat Brooches

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White Diamond, Ruby, 14k Gold, Yellow Gold

18K Diamond Ribbon Bow Brooch
Located in Idar-Oberstein, DE
A beautiful Diamond Ribbon Bow Brooch with ca. 7 carats of diamonds (D-F/IF-VVS).
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1980s Vintage 1.5 Carat Brooches

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18K Diamond Ribbon Bow Brooch
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18 Karat Yellow Gold 'Sea Urchin' Brooch Pin by Tiffany & Co.
Located in Brisbane, QLD
This charming gold brooch pin was manufactured by Tiffany & Company from 18 karat yellow gold. The stylised pin imitates a sea urchin and features twisted gold wires which almost cre...
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20th Century American 1.5 Carat Brooches

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Art Deco 4.95 Carat Diamond and Platinum Brooch, 1940s
Located in Jesmond, Newcastle Upon Tyne
An exceptional, stunning and impressive vintage 4.95 carat diamond and platinum brooch in the Art Deco style; part of our diverse vintage jewelry and estate jewelry collections. This exceptional vintage diamond brooch has been crafted in platinum. The pierced decorated Art Deco style platinum frame has an abstract form, displaying a central feature six claw set 0.40Ct transitional modern brilliant round cut diamond. Three plume shaped settings emanate from the central diamond, embellished with a combined total of thirty-seven pavé set transitional modern brilliant round cut and eight-cut diamonds. The vintage diamond brooch is ornamented with three collet set baguette cut diamonds to the lower portion of the feature diamond, and four channel set square cut diamonds accent the upper border of the design. Nineteen individually bezel set transitional modern brilliant round cut diamonds complete the abstract arrangement; this array could be correlated with the base of a classic Art Deco plume headdress/headpiece/fascinator. This versatile example of Art Deco jewelry can be worn as a hair adornment...
Category

1940s Unknown Art Deco Vintage 1.5 Carat Brooches

Materials

Diamond, Platinum

Art Deco 4.95 Carat Diamond and Platinum Brooch, 1940s
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Tiffany & Co Estate Bow Brooch Pin 18k Gold + Sterling Silver
Located in Brooklyn, NY
Authentic Tiffany & Co Estate Bow Brooch Pin 18k Gold + Sterling Silver TIF415 This elegant Authentic Tiffany & Co bow brooch is made of sterling silver & 18 kt yellow gold and has ...
Category

1990s American 1.5 Carat Brooches

Materials

18k Gold, Sterling Silver

Dan Frere 14K Yellow Gold Diamond, Ruby, Onyx and Emerald Cat Brooch
Located in Southampton, PA
An intricately fashioned brooch to bring a touch of whimsy and a hint of class to an outfit. Designed by Dan Frere, this brooch takes the form of a cat in solid 14K yellow gold detai...
Category

21st Century and Contemporary 1.5 Carat Brooches

Materials

Diamond, Emerald, Onyx, Ruby, 14k Gold, Yellow Gold

Tiffany & Co 18K Yellow Gold 0.12 ct Round Cut Diamond Umbrellas Brooch Pin
Located in Los Angeles, CA
Specifications: Pre-Owned (Great condition) Brand: Tiffany & Co Metal: 18K (Au 79.80-75%) Gold Weight: 13.4 Gr Main Stone: 3ps Round Diamonds (2mm each)
Category

Late 20th Century American Artisan 1.5 Carat Brooches

Materials

Diamond, 18k Gold, Yellow Gold

Art Deco Diamond Sapphire Platinum Bow Brooch
Located in New York, NY
Beautifully designed and masterfully handcrafted in platinum, set with bright white and lively Old European cut diamonds and embellished with deep blue calibre sapphires.
Category

1920s Art Deco Vintage 1.5 Carat Brooches

Materials

Diamond, Sapphire, Platinum

Tiffany & Co. Ruby Diamond Floral Cluster 18 Karat Yellow Gold Brooch Pin
Located in Mount Kisco, NY
A chrysanthemum inspired floral bouquet in bright eighteen karat 18k yellow gold create this cheerful brooch from the 1960's Collection by Tiffany & Co. Each burst is carefully hand-tooled chased with texture details on the petals to create this striking piece. Three buds are adorned with a collective nine rubies for a combined weight of .18 carats. The center bud displays a three diamond center for a combined total weight of .06 carats. The brooch measures approximately 43 mm or 1-3/4 inches. Beautiful to display on a dress or as a sweater pin...
Category

1960s American Vintage 1.5 Carat Brooches

Materials

Diamond, Ruby, Yellow Gold, 18k Gold

Brooch Ruby, Onyx and diamond 18k yellow gold
Located in The Hague, ZH
18 kt yellow gold brooch set with ruby ​​tot. 0.80ct, onyx and single cut diamond to. 0.90 ct - F/G - VS/SI detailed description: The size of the brooch is approximately 4.1 cm by ...
Category

2010s Dutch Modern 1.5 Carat Brooches

Materials

Diamond, Onyx, Ruby, 18k Gold, Yellow Gold

Brooch Ruby, Onyx and diamond 18k yellow gold
Brooch Ruby, Onyx and diamond 18k yellow gold
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W 1.62 in L 0.48 in
Tiffany & Co Retro Leaf Brooch Pin 18K Gold
Located in East Brunswick, NJ
This authentic Tiffany and Co. brooch pin is crafted in solid 18K Yellow Gold. It is made in the shape of leaves. The leaf 1-5/16" x 1.25". Stunning texture and details. This very rare Tiffany brooch...
Category

1980s Vintage 1.5 Carat Brooches

Materials

18k Gold, Yellow Gold

Previously Available Items
Bailey Banks & Biddle 1925 Art Deco Platinum Brooch With 1.62 Ctw VS Diamonds
Located in Miami, FL
An art deco brooch designed by Bailey Banks & Biddle. A truly exquisite piece created by Bailey Banks & Biddle, during the glorious American art deco period, circa 1925. This brooch scream art deco with its European old cut gems, the carved frosted rock crystal, the millegrain etchings and the elegant design. The quality of this brooch is breathtaking and was carefully crafted with impeccable attention to details in solid .900/.999 platinum. It is fitted at the reverse with an horizontal hinged bar and a security mechanical lock (in 18kt) and is embellished with an outstanding selection of diamonds. The gemstones settings are finished with the difficult technique of millegrain.. The diamonds add an incredible amount of brilliance to the piece with their excellent quality. The brooch remain in excellent physical condition with absolutely no replacement in any gemstones. Diamonds: Mounted in the center in a bezel setting, with 1 European brilliant cut diamond of 0.90 carat, white colorless F color, VS-2 clarity. Diamonds: Mount in millegrain French settings, with 24 Old European round cut diamonds, 0.72 carats, white colorless F color, VS-2 clarity Birthstone: Diamonds for the month of December. Weight: 13.95 Grams, (8.94 Dwt). Measures: 46 mm by 30 mm (1.81 x 1.18 Inches). Hallmarks: Stamped with the maker's mark inside two circled cartouche, the mark for the assay of the platinum and the 18kt gold and signed, "BB&B PLAT 18KT". Bailey Banks & Biddle Bailey Banks & Biddle is an American jewelry firm that formed in 1832 and quickly became a recognized leader in jewelry fashion. The firm developed a reputation for offering high quality, well-designed jewelry as evidenced by its commissions to design the first 40,000 Purple Hearts for the United States military as well as to create the Naval Academy and West Point...
Category

1920s American Art Deco Vintage 1.5 Carat Brooches

Materials

Crystal, Diamond, White Diamond, Platinum

Mid Century Sapphire Diamond 18k White Gold Tennis Racket Brooch
Located in Beverly Hills, CA
One Mid Century Sapphire Diamond 18k White Gold Tennis Racket Brooch. Featuring 42 square and calibré step cut sapphires with a total weight of approximately 1.90 carats. Accented by...
Category

1950s Vintage 1.5 Carat Brooches

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, White Gold, Gold, 18k Gold

Neo Classic Carved Agate Eros Cameo 18k Yellow Gold Silver Brooch
Located in Beverly Hills, CA
One Neo Classic Carved Agate Eros Cameo 18k Yellow Gold Silver Brooch. Featuring one carved carnelian agate cameo that represents the Greek-Roman mythological scene of a cherub playing with a butterfly, representing Eros falling in love with Psyche. Accented by 202 rose cut and senaille cut diamonds with a total weight of approximately 1.75 carat, graded near-colorless, VS-SI clarity, and 63 seed pearls. Crafted in 18 karat gold with a silver top with serial #13935. 14 karat back plate on cameo and...
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1860s Neoclassical Antique 1.5 Carat Brooches

Materials

Pearl, Fire Agate, White Diamond, Diamond, Carnelian, Agate, Silver, Yel...

Art Deco IGN Pearl and Diamond 18k White Gold Arrow Brooch
Located in Beverly Hills, CA
One Art Deco IGN Pearl and Diamond 18k White Gold Arrow Brooch. Featuring one IGN creamy white subspherical pearl, accompanied with IGN #33270 stating the pearl is natural salt water...
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1920s Art Deco Vintage 1.5 Carat Brooches

Materials

Diamond, White Diamond, Pearl, Gold, 18k Gold, White Gold, Yellow Gold

1.72 Carat Diamond White Gold Butterfly Brooch Pendant
Located in Stamford, CT
Brown and white diamond Butterfly brooch pendant. Golden brown diamond wings with a white diamond body in 18k white gold. 7 round white diamonds, approx. total weight .08cts 50 rou...
Category

Late 20th Century 1.5 Carat Brooches

Materials

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

Emilio Jewelry 18 Karat White Gold Diamond Emerald Leaf Brooch
Located in New York, NY
Approx total weight: 1.89ct Diamond Color: E-F Diamond Clarity: Vs Cut: Excellent As noted we are vetted and rated a Top Seller on 1stdibs falling into the top 25% of dealers liste...
Category

21st Century and Contemporary 1.5 Carat Brooches

Materials

Diamond, White Diamond, Emerald, 18k Gold

18 Karat White Gold Diamond Emerald Leaf Brooch
Located in New York, NY
Approx total weight: 1.89ct Diamond Color: E-F Diamond Clarity: Vs Cut: Excellent As noted we are vetted and rated a Top Seller on 1stdibs falling into the top 25% of dealers liste...
Category

21st Century and Contemporary 1.5 Carat Brooches

Materials

Diamond, White Diamond, Emerald, 18k Gold

18 Karat White Gold Diamond Emerald Leaf Brooch
Located in New York, NY
Approx total weight: 1.89ct Diamond Color: E-F Diamond Clarity: Vs Cut: Excellent As noted we are vetted and rated a Top Seller on 1stdibs falling into the top 25% of dealers liste...
Category

21st Century and Contemporary 1.5 Carat Brooches

Materials

Diamond, White Diamond, Emerald, 18k Gold

Diamond Peridot Emeralds Ruby Sapphire Gold Butterfly Brooch
Located in Stamford, CT
Yellow gold diamond and colored stone set butterfly brooch. Decorative butterfly has white pave set diamonds in each wing and down the center part of body. Emeralds, rubies and sapphires are prong set in each wing with peridot cabochon bezel set in the antennae. A larger yellow diamond...
Category

Early 20th Century 1.5 Carat Brooches

Materials

Diamond, White Diamond, Yellow Diamond, Emerald, Ruby, Sapphire, Peridot...

Sapphire, Emerald, Ruby and Diamond Bouquet Brooch
Located in Miami, FL
18 karat two-tone gold, sapphire, emerald, ruby, and diamond bouquet brooch, designed as a floral bouquet of round sapphires, round emeralds, round rubies and round diamonds, accente...
Category

Late 20th Century 1.5 Carat Brooches

Materials

Diamond, White Diamond, Emerald, Ruby, Sapphire, Blue Sapphire, 18k Gold...

Cartier Diamond Elephant Brooch
Located in New Orleans, LA
Charming yet elegant, this diamond elephant brooch exemplifies the creative, high-fashion jewelry designs for which the legendary house of Cart...
Category

20th Century French Modern 1.5 Carat Brooches

Materials

White Diamond, Emerald, Yellow Gold, 18k Gold

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