Skip to main content

7.5 Carat Brooches

to
1
5
3
2
2
1
7
2
2
1
1
1
4
2
1
1
5
2
2
1
1
1
1
2
1
1
7
6
1
Carat Weight: 7.5 Carat
Antique French 2.79 Carat Aquamarine 4.96 Carat Diamond White Gold Brooch
Antique French 2.79 Carat Aquamarine 4.96 Carat Diamond White Gold Brooch

Antique French 2.79 Carat Aquamarine 4.96 Carat Diamond White Gold Brooch

Located in Jesmond, Newcastle Upon Tyne

A stunning French antique 2.79 carat aquamarine and 4.96 carat diamond, 18 karat white gold and platinum brooch; part of our antique jewelry and estate jewelry collections. This stunning, fine and impressive antique aquamarine brooch...

Category

1910s Unknown Vintage 7.5 Carat Brooches

Materials

Aquamarine, Diamond, 18k Gold, White Gold, Platinum

Antique Cabochon Colombian Emerald & Diamond Panel Brooch in Platinum
Antique Cabochon Colombian Emerald & Diamond Panel Brooch in Platinum

Antique Cabochon Colombian Emerald & Diamond Panel Brooch in Platinum

Located in New York, NY

An antique panel brooch, showcasing a sugarloaf cabochon Colombian emerald, bezel-set at the center. Surrounded by old European cut diamonds weighing 5.50 carats total. Accented by t...

Category

Early 20th Century Art Deco 7.5 Carat Brooches

Materials

Diamond, Emerald, Platinum

Platinum Diamond Brooch Pendant
Platinum Diamond Brooch Pendant

Platinum Diamond Brooch Pendant

Located in Queens, NY

Platinum Diamond Brooch Pendant, adorned with 16 marquise brilliant cut diamonds, 26 baguette diamonds and 15 round brilliant cut diamo...

Category

20th Century Modern 7.5 Carat Brooches

Materials

Diamond, Platinum

Victorian Style 7.55ct Diamonds, Ruby, Sapphire, & Emerald Brooch Silver & Gold
Victorian Style 7.55ct Diamonds, Ruby, Sapphire, & Emerald Brooch Silver & Gold

Victorian Style 7.55ct Diamonds, Ruby, Sapphire, & Emerald Brooch Silver & Gold

Located in BEVERLY HILLS, CA

Beautiful victorian style tutti frutti brooch. Approximately 3.85ct round cut diamonds, J/K color, and SI clarity. Approximately 2.28 carats of cabochon ruby heat and sapphires heat....

Category

21st Century and Contemporary Victorian 7.5 Carat Brooches

Materials

Diamond, Emerald, Ruby, Sapphire, Gold, Yellow Gold, Silver

Vintage 18 Karat White Gold & 7.7 Ct of  Diamond Spider  Brooch /Pin , 18.8 Gm
Vintage 18 Karat White Gold & 7.7 Ct of  Diamond Spider  Brooch /Pin , 18.8 Gm

Vintage 18 Karat White Gold & 7.7 Ct of Diamond Spider Brooch /Pin , 18.8 Gm

Located in New York, NY

Antique Spider Shape pin in natural diamonds in 18 Karat white Gold A diamond Spider brooch, in the form of a domed body and thorax and outstretched legs encrusted with diamonds, ...

Category

Early 2000s 7.5 Carat Brooches

Materials

Diamond, Ruby, 18k Gold, White Gold

Art Deco Diamond Double Clip Brooch/Pendant in Platinum, 7.68 Carats
Art Deco Diamond Double Clip Brooch/Pendant in Platinum, 7.68 Carats

Art Deco Diamond Double Clip Brooch/Pendant in Platinum, 7.68 Carats

Located in Honolulu, HI

The 2 largest center diamonds are 1.20 carats, old European cut, G-I and SI1. There are 16 round transition cut diamonds totaling 1.34 carats, 168 round single cut diamonds totaling ...

Category

Early 19th Century Art Deco Antique 7.5 Carat Brooches

Materials

Diamond, Platinum

Vintage 1950s 7.50 Carat Diamond Tulip Brooch Pendant
Vintage 1950s 7.50 Carat Diamond Tulip Brooch Pendant

Vintage 1950s 7.50 Carat Diamond Tulip Brooch Pendant

Located in New York, NY

Finely crafted in platinum with Round Brilliant and Baguette cut Diamonds weighing approximately a total of 7.50 carats. Circa 1950s 2 x 1 1/4 inch

Category

1950s Vintage 7.5 Carat Brooches

Materials

Diamond, Platinum

Related Items
Estate Large Diamond Floral Platinum Pendant Brooch
Estate Large Diamond Floral Platinum Pendant Brooch

Estate Large Diamond Floral Platinum Pendant Brooch

Located in Beverly Hills, CA

The large flower brooch features 12.80 carats of full cut and baguette diamonds. Set in platinum and completed by a pin stem and catch, along with a safety chain. This spectacular b...

Category

Late 20th Century 7.5 Carat Brooches

Materials

Diamond, Platinum

Jean Vitau 3 Brooch Pins Flower Humingbird Bird Sapphire Diamond 18 Karat Gold
Jean Vitau 3 Brooch Pins Flower Humingbird Bird Sapphire Diamond 18 Karat Gold

Jean Vitau 3 Brooch Pins Flower Humingbird Bird Sapphire Diamond 18 Karat Gold

By Jean Vitau

Located in New York, NY

This is a trio of three signed Jean Vitau Brooch Pins with a Flower and two Birds, Hummingbird, set with Sapphires, Diamonds, Tsavorite Green Garnets...

Category

20th Century Unknown Contemporary 7.5 Carat Brooches

Materials

Diamond, Sapphire, Garnet, Multi-gemstone, Ruby, Blue Sapphire, Yellow S...

Art Deco inspired platinum diamond brooch with rounds and baguettes
Art Deco inspired platinum diamond brooch with rounds and baguettes

Art Deco inspired platinum diamond brooch with rounds and baguettes

Located in Los Angeles, CA

*Motivated to Sell – Please make a Fair Offer* Total Carat Weight: 1.55 Diamond Clarity Grade:VS Type:Brooch Antique:Yes Main Stone Color:White/Colorless Vintage:Yes Main Stone:Diamo...

Category

1950s American Retro Vintage 7.5 Carat Brooches

Materials

Diamond, Platinum

Art Deco Brooch/Pendant Platinum Filigree Setting Set With Diamonds & Sapphires
Art Deco Brooch/Pendant Platinum Filigree Setting Set With Diamonds & Sapphires

Art Deco Brooch/Pendant Platinum Filigree Setting Set With Diamonds & Sapphires

Located in valatie, NY

Art Deco 3.75 Carat Diamond and Sapphire, Brooch/Pendant, in a Platinum Filigree Setting. The brooch has 16 diamonds, total weight approximately 3.75 ...

Category

Early 20th Century Unknown Art Deco 7.5 Carat Brooches

Materials

Diamond, Blue Sapphire, Sapphire, Platinum

Art Deco Platinum Diamonds and Natural Pearl pendant / Brooch
Art Deco Platinum Diamonds and Natural Pearl pendant / Brooch

Art Deco Platinum Diamonds and Natural Pearl pendant / Brooch

Located in Tel Aviv-Yafo, IL

Art Deco Platinum Diamonds and Natural Pearl Pendant / Brooch This Art deco platinum diamonds and natural unique sunny design pendant / brooch is set with old cut natural white diamo...

Category

1910s Art Deco Vintage 7.5 Carat Brooches

Materials

Diamond, Natural Pearl, Platinum

18k Yellow Gold Elephant Diamond Ruby Sapphire Emerald Brooch
18k Yellow Gold Elephant Diamond Ruby Sapphire Emerald Brooch

18k Yellow Gold Elephant Diamond Ruby Sapphire Emerald Brooch

Located in Bernardsville, NJ

This brooch is an opulent work of art, with every detail carefully crafted to enhance the majesty of the elephant, which is rich in symbolism and elegance. The elephant’s trunk facin...

Category

1980s Vintage 7.5 Carat Brooches

Materials

Diamond, Emerald, Ruby, Sapphire, 18k Gold, Yellow Gold

Diamond Onyx Gold & Platinum Sea-Turtle Pendant Brooch
Diamond Onyx Gold & Platinum Sea-Turtle Pendant Brooch

Diamond Onyx Gold & Platinum Sea-Turtle Pendant Brooch

Located in Beverly Hills, CA

A super sweet and well-made diamond studded turtle brooch! Its shell is made of a single piece of polished black onyx which is webbed with stands of 18k yellow gold making the shell'...

Category

21st Century and Contemporary North American 7.5 Carat Brooches

Materials

Diamond, Onyx, Gold, 18k Gold, Platinum

Art Deco Platinum & Gold 3.68ctw GIA Colombian Emerald Diamond Bar Pin Brooch
Art Deco Platinum & Gold 3.68ctw GIA Colombian Emerald Diamond Bar Pin Brooch

Art Deco Platinum & Gold 3.68ctw GIA Colombian Emerald Diamond Bar Pin Brooch

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Emerald - Minor Oil - Elongated Cut - Milgrain Bezel Set - Bright Vibrant Green Color - 2.40ct (approx. based on certifiaction) ** See Certification...

Category

1920s Art Deco Vintage 7.5 Carat Brooches

Materials

Diamond, Emerald, Gold, Platinum

Vintage Diamond Ruby Emerald Onyx 18K Gold Parrot Pin Brooch
Vintage Diamond Ruby Emerald Onyx 18K Gold Parrot Pin Brooch

Vintage Diamond Ruby Emerald Onyx 18K Gold Parrot Pin Brooch

Located in Miami, FL

Vintage Diamond Ruby Emerald Onyx18K Gold Parrot Pin Brooch See life in Vivid colors with these exquisite Diamond, Ruby, Emerald, and Onyx18K Gold Elegant Parrot Pin Brooch with a...

Category

1960s American Retro Vintage 7.5 Carat Brooches

Materials

Diamond, Emerald, Ruby, Gold, 18k Gold

1980's Hammerman Brothers Diamond Ruby 18K Gold Frog Brooch Pin
1980's Hammerman Brothers Diamond Ruby 18K Gold Frog Brooch Pin

1980's Hammerman Brothers Diamond Ruby 18K Gold Frog Brooch Pin

Located in Miami, FL

This textured 1980's frog motif brooch pin is excellent for nature lovers, Crafted in solid 18K yellow gold by Hammerman Brothers, topped by (11) round cut diamonds, pave set, wei...

Category

1980s Retro Vintage 7.5 Carat Brooches

Materials

Diamond, Ruby, Sapphire, 18k Gold

Estate Diamond Platinum Brooch and Pendant
Estate Diamond Platinum Brooch and Pendant

Estate Diamond Platinum Brooch and Pendant

Located in Beverly Hills, CA

This brooch is a sparkler! 16.74 carats of colorless VS quality emerald, pear and round cut diamonds create this special brooch. Set in platinum with a ...

Category

1980s Vintage 7.5 Carat Brooches

Materials

Diamond, White Diamond, Platinum

Previously Available Items
Diamond Ribbon Brooch With A Tassle Crafted In Platinum.
Diamond Ribbon Brooch With A Tassle Crafted In Platinum.

Diamond Ribbon Brooch With A Tassle Crafted In Platinum.

Located in New York, NY

Diamond Ribbon Brooch With a Tassel Crafted In Platinum. The brooch features a ribbon design with tassles suspended at the bottom. Set with with 73 baguette cut diamonds and 80 roun...

Category

Early 20th Century Art Deco 7.5 Carat Brooches

Materials

Diamond, Platinum

Elwood Van Clief Diamond Flower Pendant Platinum Brooch 7.56 TDW
Elwood Van Clief Diamond Flower Pendant Platinum Brooch 7.56 TDW

Elwood Van Clief Diamond Flower Pendant Platinum Brooch 7.56 TDW

By Elwood Van Clief

Located in East Brunswick, NJ

Elwood Van Clief Diamond Flower Pendant Platinum Brooch 7.56 TDW Elwood Van Clief a scarce and highly sought-after name in the world of couture jewelry. One can do a search and fin...

Category

20th Century 7.5 Carat Brooches

Materials

Diamond, Platinum

7.67 Carat Round and Baguette Diamond Platinum Spray Bow Brooch
7.67 Carat Round and Baguette Diamond Platinum Spray Bow Brooch

7.67 Carat Round and Baguette Diamond Platinum Spray Bow Brooch

Located in Chevy Chase, MD

A 7.67 carats round and baguette diamond platinum spray bow brooch. The bow has diamonds set throughout, and the spray has diamond spaced out on stems of platinum. There are 151 ro...

Category

1950s American Art Deco Vintage 7.5 Carat Brooches

Materials

Diamond, Platinum

1880s 4.62 Carats Amethysts and 5.14 Carats Diamonds Gold Star Brooch
1880s 4.62 Carats Amethysts and 5.14 Carats Diamonds Gold Star Brooch

1880s 4.62 Carats Amethysts and 5.14 Carats Diamonds Gold Star Brooch

Located in Jesmond, Newcastle Upon Tyne

A magnificent, fine and impressive antique Victorian 4.62 carat amethyst and 5.14 carat diamond brooch in 9 karat yellow gold with a silver setting; part of our diverse antique jewel...

Category

1880s Unknown Victorian Antique 7.5 Carat Brooches

Materials

Amethyst, Diamond, 9k Gold, Silver, Yellow Gold

Adorable Onyx Ruby Yellow Diamond Platinum Cocker Spaniel Brooch
Adorable Onyx Ruby Yellow Diamond Platinum Cocker Spaniel Brooch

Adorable Onyx Ruby Yellow Diamond Platinum Cocker Spaniel Brooch

Located in New York, NY

The cutest Cocker Spaniel ever with natural fancy yellow diamond fur!!! With ruby color eyes and onyx ears. Estimated total diamond weight is 7.5 carats set in platinum. Measurements...

Category

Mid-20th Century Unknown Artist 7.5 Carat Brooches

Materials

Onyx, Ruby, White Diamond, Yellow Diamond, Platinum