Skip to main content

4.5 Carat Brooches

10
to
2
7
3
2
4
4
1
1
1
1
8
2
7
4
2
2
1
10
3
3
2
1
5
1
1
1
2
1
1
Carat Weight: 4.5 Carat
Art Deco Sapphire Diamond Gold Platinum Bar Pin
Located in New York, NY
Art Deco Brooch! with millgrain accents, the brooch has an impressive 1.0 carat Old European diamond in the center, 46 round-cut diamonds with an approximate total weight of 2.0 car...
Category

1910s Art Deco Vintage 4.5 Carat Brooches

Materials

Diamond, Sapphire, 14k Gold, Platinum

Victorian 4.75Ct Cabochon Cut Opal and 4.45Ct Diamond Gold Crescent Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning Victorian 4.75 carat opal and 4.45 carat diamond, 9 karat yellow gold and silver set crescent brooch; part of our diverse antique jewelry collections This stunning, large...
Category

1890s Victorian Antique 4.5 Carat Brooches

Materials

Diamond, Opal, Gold, 9k Gold, Yellow Gold

Diamond and Seed Pearl Imitation Gemstone and Yellow Gold Frog Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive 0.70 carat diamond and seed pearl, imitation green gemstone and 9 karat yellow gold, silver set 'frog' brooch; part of our diverse antique jewelry and estate jewelry co...
Category

1890s Victorian Antique 4.5 Carat Brooches

Materials

Diamond, Pearl, 9k Gold, Yellow Gold

1920 Antique Diamond Broach in Platinum
Located in New York, NY
1920 Antique diamond broach beautifully handcrafted in platinum. The details are as follows : Diamond weight : 4.50 carat ( I color and VS2 clarity ) Metal : Platinum Measurement...
Category

1920s Vintage 4.5 Carat Brooches

Materials

Diamond, Platinum

Van Cleef & Arpels French Diamond Gold Brooch
Located in New York, NY
Impressive Van Cleef and Arpels diamond brooch with 20 brilliant shape tdiamonds weighing approximately 4.5 carats set in 18k yellow gold. Circa 1965 With makers signature : Van Clee...
Category

1960s Artist Vintage 4.5 Carat Brooches

Materials

Diamond, Gold, 18k Gold

Emilio Jewelry 4.70 Carat Handmade Brooch or Pendant
Located in New York, NY
Approx total weight: 4.70cts 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 list...
Category

21st Century and Contemporary Modern 4.5 Carat Brooches

Materials

White Diamond, Diamond, Platinum

1940s 3.20 Carat Diamond & 1.79 Carat Garnet Emerald & Sapphire Platinum Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive platinum brooch with 3.20 carat (total) diamonds and 1.79 carat (combined total) natural garnet, sapphire and emerald gemstones; part of our vintage j...
Category

1940s Vintage 4.5 Carat Brooches

Materials

Diamond, Emerald, Garnet, Sapphire, Platinum

Blue Sapphire and Diamond Ribbons Bow Platinum Brooch
Located in Greenwich, CT
This whimsical 'ribbon swirl' platinum brooch is set with a multitude of white diamonds and blue sapphires has a very timeless feel. Crafted in Platinum with an amazing arrangement ...
Category

21st Century and Contemporary Artist 4.5 Carat Brooches

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Gorgeous Platinum Swan Design Brooch with 4.60 Carat Diamonds, Ruby, and Coral
Located in New York, NY
Platinum Set Swan Inspired Design Brooch. With 4.60ct of Diamonds, Pearl and Rubies as eyes.
Category

2010s 4.5 Carat Brooches

Materials

Coral, Diamond, Pearl, Ruby, Platinum

Diamond Gold Grape Vine Brooch
Located in Greenwich, CT
At just over two inches long this fantastic brooch is not to be missed. The combination of different sizes of old European cut diamonds, gives this piece both movement and delicacy. ...
Category

21st Century and Contemporary 4.5 Carat Brooches

Materials

White Diamond, Diamond, Platinum

Related Items
Pink Sapphire and Diamond Brooch
Located in New York, NY
Pink sapphire & diamond leaf design brooch in 18k yellow gold. Set with 32 oval and pear shape pink sapphires weighing total of approx. 15carats and 40 round brilliant cut diamonds ...
Category

1990s Artist 4.5 Carat Brooches

Materials

Pink Sapphire, Diamond, 18k Gold

Pink Sapphire, Diamond, and Cultured Grey Pearl Pendant and Earrings
Located in New York, NY
Pink Sapphire, Diamond, and Cultured Grey Pearl Pendant and Earrings. This pendant has 35 round brilliant diamonds with a total carat weight of approximately 8.75ct and 25 pink sapph...
Category

Mid-20th Century Artist 4.5 Carat Brooches

Materials

Diamond, Cultured Pearl, Pink Sapphire, Platinum

NALLY Yellow and Colorless Diamond Bow Brooch
Located in New York, NY
NALLY Yellow & colorless diamond bow brooch. The center of the pin is set with approx. 1.10 carats emerald cut diamond, color F/G, clarity VS. Surrounded by basket set marquise, oval...
Category

Mid-20th Century 4.5 Carat Brooches

Materials

Yellow Diamond, Diamond, 18k Gold

Giovani Gemstone and Diamond Brooch
By Giovane
Located in New York, NY
Gemstone, Diamond, and 18k Yellow Gold Flower Pin. This pin has 11ct of diamonds, 3ct of rubies, and 25ct of emeralds all set in 18k yellow gold. Stamped 750, GIOVANI, Italy
Category

Late 20th Century Artist 4.5 Carat Brooches

Materials

Diamond, Emerald, Ruby, 18k Gold

Raymond Yard Pair of Cocktail Lapel Brooches
By Raymond C. Yard
Located in New York, NY
Ruby and Enamel Rooster Pin, Raymond Yard The rooster fashioned as a stylized cocktail waiter pavé-set with single- cut diamonds, holding a black enamel tray with shaker and martini ...
Category

Mid-20th Century Art Deco 4.5 Carat Brooches

Materials

Diamond, Pearl, Ruby, 18k Gold, Platinum

Van Cleef & Arpels Diamond, Sapphire, Ruby and Emerald Hoops
By Van Cleef & Arpels
Located in New York, NY
Van Cleef & Arpels diamond, sapphire, ruby and emerald hoop earclip earrings in 18k yellow gold. Pave set with round brilliant cut diamonds 3.5 carats & accented with 3 rows of squar...
Category

Late 20th Century Artist 4.5 Carat Brooches

Materials

Diamond, Emerald, Ruby, 18k Gold

Van Cleef & Arpels Classic Vintage Brooch/ Pendant
By Van Cleef & Arpels
Located in New York, NY
Classic Vintage Van Cleef & Arpels Diamond, ruby, sapphire & emerald brooch/pendant. Spectacular colorful brooch with 3.32 carats of diamonds, rubies are 4.5 carats, sapphires are 7...
Category

1960s Artist Vintage 4.5 Carat Brooches

Materials

Emerald, Ruby, Sapphire, Diamond, 18k Gold

Diamond Bracelet
Located in New York, NY
Gold and diamond bracelet Designed as a branch of ivy leaves of textured gold and set with brilliant-cut diamonds, Diamonds estimated to weigh a total of approximately 20 carats, di...
Category

Mid-20th Century Artist 4.5 Carat Brooches

Materials

Diamond, 18k Gold

Van Cleef & Arpels Diamond and Gold Necklace
By Van Cleef & Arpels
Located in New York, NY
Van Cleef & Arpels, 18k gold and diamond necklace, The necklace composed of gold links with braided design, encrusted at the front within quality round brilliant-cut diamonds, estim...
Category

Late 20th Century Artist 4.5 Carat Brooches

Materials

Diamond, 18k Gold

Exquisite Diamond, Gemstone and Quartz Mirror/Picture Frame
Located in New York, NY
Diamond, Gemstone, and Quartz Picture Frame. This picture frame has about 100- 110carats of diamonds all set in 18k white gold, accented by cabochon cut rubies, emeralds, and sapphir...
Category

Late 20th Century Artist 4.5 Carat Brooches

Materials

Diamond, Emerald, Ruby, Sapphire, 18k Gold

Cartier Paris Diamond Bracelet
By Cartier
Located in New York, NY
Impressive Cartier Diamond Bracelet circa 1960's with marquise, emerald and baguette shape diamonds with a total carat weight of approximately 30carats. (Seven large Emerald cut di...
Category

Mid-20th Century Artist 4.5 Carat Brooches

Materials

Diamond, Platinum

  • Cartier Paris Diamond Bracelet
  • Cartier Paris Diamond Bracelet
  • Cartier Paris Diamond Bracelet
  • Cartier Paris Diamond Bracelet
W 0.63 in. L 7.1 in.
NALLY GIA Diamond Drop Earrings
Located in New York, NY
Pear shape drop earrings with the halo. Made in platinum and 18k white gold, set with 142 round brilliant cut diamonds, total weight 0.65 carats color: E-F, clarity: VS, with suspend...
Category

2010s Artist 4.5 Carat Brooches

Materials

Diamond, Platinum

Previously Available Items
Gem-Set Stained Glass Pheasant Brooch
Located in New York, NY
Dating from the Art Deco period, this exquisite brooch is set with almost nine carats of diamonds, rubies, sapphires, emeralds, and onyx, a testament to the 1920s art of stylized ima...
Category

1920s Art Deco Vintage 4.5 Carat Brooches

Materials

Blue Sapphire, Onyx, Rock Crystal, Sapphire, Diamond, Yellow Sapphire, E...

1930s Diamond and Platinum Spray Brooch
Located in Jesmond, Newcastle Upon Tyne
A magnificent and stunning antique Art Deco 4.57 carat diamond and platinum spray brooch by S.J. Rood; part of our diverse antique jewelry and estate jewelry collections. This magni...
Category

20th Century Art Deco 4.5 Carat Brooches

Materials

Diamond, Platinum

  • 1930s Diamond and Platinum Spray Brooch
  • 1930s Diamond and Platinum Spray Brooch
  • 1930s Diamond and Platinum Spray Brooch
  • 1930s Diamond and Platinum Spray Brooch
H 0.33 in. W 1.54 in. L 1.81 in.
Alex Soldier Sapphire Topaz Gold Butterfly Pin Pendant Necklace Brooch
Located in New York, NY
Alex Soldier's Butterfly collection is dedicated to celebration of life. Butterflies remind us to enjoy the moment and embrace change. This lovely butterfly pin is made in 18 karat r...
Category

2010s Contemporary 4.5 Carat Brooches

Materials

Quartz, Sapphire, Pink Sapphire, Topaz, Gold, 18k Gold, Rose Gold

Victorian 4.88 Carat Diamond 14 Karat Yellow Gold Pendant Brooch with Chain
Located in Miami, FL
Offered here is a " Victorian period " sunburst diamond pendant brooch on chain, One yellow gold ( not marked, acid tested 14k ) lady's circular star / sunburst diamond pendant broo...
Category

Early 20th Century Victorian 4.5 Carat Brooches

Materials

Diamond, 14k Gold, Yellow Gold

Antique 4.50 Carat Sapphire 1.46 Carat Diamond Yellow Gold Cluster Ring/Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 4.50 carat sapphire and 1.46 carat diamond, 18k yellow gold cluster ring/brooch; part of our diverse antique jewellery and estate jewelry coll...
Category

Early 1900s Antique 4.5 Carat Brooches

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

4.50 Carat Diamond White Gold Brooch, Antique Edwardian
Located in Jesmond, Newcastle Upon Tyne
A very fine and impressive antique Edwardian 4.50 carat diamond, 18 karat white gold brooch; part of our diverse antique jewelry and estate jewelry collections This impressive antiq...
Category

Early 1900s Edwardian Antique 4.5 Carat Brooches

Materials

Diamond, 18k Gold, White Gold

Antique 1.25 Carat Sapphire and 3.43 Carat Diamond Yellow Gold Pendant Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning antique Victorian 1.25 carat sapphire and 3.43 carat diamond, 14 karat yellow and white gold pendant / brooch; part of our diverse antique jewellery collections. This stu...
Category

1890s Victorian Antique 4.5 Carat Brooches

Materials

Diamond, Blue Sapphire, 14k Gold, White Gold, Yellow Gold

Antique 1.65 Carat Sapphire and 3.16 Carat Diamond White Gold Double Clip Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive antique Art Deco 1.65 carat sapphire and 3.16 carat diamond, 18 karat white gold and platinum double clip brooch; part of our diverse antique jewellery and estate jewel...
Category

1920s Art Deco Vintage 4.5 Carat Brooches

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

McTeigue Diamond Platinum and Gold Pegasus Brooch
Located in Chicago, IL
Circa 2000 McTeigue, Platinum and 18K Yellow Gold Pegasus, winged Horse Brooch, set with fine white Round Brilliant cut Diamonds grading as F-G in color and VS in clarity and totalin...
Category

Early 2000s 4.5 Carat Brooches

Materials

Diamond, 18k Gold, Platinum

Emilio Jewelry 4.81 Carat Platinum Diamond Brooch
Located in New York, NY
Approx total weight: 4.81cts 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 list...
Category

21st Century and Contemporary Modern 4.5 Carat Brooches

Materials

Diamond, White Diamond, Platinum

1950s 4.98 Carat Diamond and Platinum Flower Spray Brooch / Pendant
Located in Jesmond, Newcastle Upon Tyne
An exceptional, large and impressive vintage 4.98 carat diamond and platinum flower spray brooch / pendant; part of our diverse vintage jewelry and estate jewelry collections. This ...
Category

Mid-20th Century 4.5 Carat Brooches

Materials

Diamond, Platinum

Regal Diamond Heart Necklace with Ruby and Diamonds in 18 Karat Gold
Located in New Orleans, LA
Center diamond is heart shaped, weighs 1.75cts, has light yellow color, and SI1 clarity. The baguette rubies weigh approx. 1.25cts and have deep red color and are clean. There are ap...
Category

1990s Contemporary 4.5 Carat Brooches

Materials

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

  • Regal Diamond Heart Necklace with Ruby and Diamonds in 18 Karat Gold
  • Regal Diamond Heart Necklace with Ruby and Diamonds in 18 Karat Gold
  • Regal Diamond Heart Necklace with Ruby and Diamonds in 18 Karat Gold
  • Regal Diamond Heart Necklace with Ruby and Diamonds in 18 Karat Gold
H 1.05 in. W 1.15 in. D .25 in. Dm .25 in. L 18 in.

Recently Viewed

View More