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6.5 Carat Brooches

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Carat Weight: 6.5 Carat
18K Yellow and White Gold Blue Sapphire Diamond Dolce Neve Brooch
18K Yellow and White Gold Blue Sapphire Diamond Dolce Neve Brooch

18K Yellow and White Gold Blue Sapphire Diamond Dolce Neve Brooch

By Valentin Magro

Located in New York, NY

An ornamented pattern is created as two strands, one of gold and another of pavé set diamonds, intercrossed. At the heart of this design are marquise sapphires forming the silhouette...

Category

Early 2000s American 6.5 Carat Brooches

Materials

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

Harry Winston 6.50 Carat Diamond Flower Platinum Brooch
Harry Winston 6.50 Carat Diamond Flower Platinum Brooch

Harry Winston 6.50 Carat Diamond Flower Platinum Brooch

By Harry Winston

Located in Chicago, IL

An elegant and timeless Harry Winston diamond flower brooch, exquisitely crafted in platinum and designed as a stylized blooming flower. This refined creation showcases the unmistaka...

Category

Early 2000s American 6.5 Carat Brooches

Materials

Diamond, White Diamond, Platinum

Large Antique Sapphire and Diamond Crescent Brooch / Pendant Ref: 709116
Large Antique Sapphire and Diamond Crescent Brooch / Pendant Ref: 709116

Large Antique Sapphire and Diamond Crescent Brooch / Pendant Ref: 709116

Located in Chicago, IL

Crafted in Warsaw (Poland), then part of the Russian Empire, circa 1880 This large and rare Russo-Polish crescent is finely crafted in 14K gold. The crescent is set with thirteen dar...

Category

1880s Antique 6.5 Carat Brooches

Materials

Diamond, Sapphire, Gold, 14k Gold

Antique-Style Diamond Petal Brooch 6.75 ctw, Silver-Topped Gold Rhodium Plated
Antique-Style Diamond Petal Brooch 6.75 ctw, Silver-Topped Gold Rhodium Plated

Antique-Style Diamond Petal Brooch 6.75 ctw, Silver-Topped Gold Rhodium Plated

By Unbranded

Located in Tysons, VA

Designed as a stylized blossom, this elegant brooch features a central old European-cut diamond surrounded by rose-cut stones and pavé-set petals of old mine and old European-cut dia...

Category

21st Century and Contemporary 6.5 Carat Brooches

Materials

Diamond, Gold, Rhodium, Silver

Diamond & Ruby brooch in 18k
Diamond & Ruby brooch in 18k

Diamond & Ruby brooch in 18k

Located in New York, NY

Diamond & ruby brooch in 18k yellow gold. The pin is set with approx. 2.7 carat of round brilliant, baguette and marquise cut diamonds, color G-I, clar...

Category

Mid-20th Century European Artist 6.5 Carat Brooches

Materials

Diamond, Star Ruby, Ruby, 18k Gold

3 Carat Sleeping Beauty Turquoise Circular Pin in 18 Kt Yellow Gold , Estate
3 Carat Sleeping Beauty Turquoise Circular Pin in 18 Kt Yellow Gold , Estate

3 Carat Sleeping Beauty Turquoise Circular Pin in 18 Kt Yellow Gold , Estate

Located in New York, NY

3 Carat Sleeping Beauty Turquoise Circular Pin in 18 Kt Yellow Gold , Estate Vintage Circular pin with 7 marquise shape natural sleeping beauty Turquoise 18 karat yellow Gold weight...

Category

Early 2000s 6.5 Carat Brooches

Materials

Diamond, Turquoise, 18k Gold, Yellow Gold

19th Century En Tremblant Diamond Brooch
19th Century En Tremblant Diamond Brooch

19th Century En Tremblant Diamond Brooch

Located in Lynchburg, VA

This brooch is a glamorous piece of history! The pin is most likely from the 1880s with the French term 'en tremblant' meaning 'to tremble'. This kineticism was achieved by coiling ...

Category

Late 19th Century Unknown Aesthetic Movement Antique 6.5 Carat Brooches

Materials

Diamond

6.62 Carat Diamond Rose Gold Platinum Flower Brooch
6.62 Carat Diamond Rose Gold Platinum Flower Brooch

6.62 Carat Diamond Rose Gold Platinum Flower Brooch

Located in Stamford, CT

Circa 1910 wonderful diamond flower brooch. 1 round .42ct center diamond with 2 pear shaped diamonds totaling .90cts accented with 212 round diamonds, 5.30cts in a platinum flower de...

Category

Early 20th Century Art Deco 6.5 Carat Brooches

Materials

Diamond, 14k Gold, Rose Gold, Platinum, Gold

Diamond, Ruby, Platinum Brooch
Diamond, Ruby, Platinum Brooch

Diamond, Ruby, Platinum Brooch

Located in New York, NY

Diamond, Ruby, Platinum Brooch The floral brooch features full-cut diamonds weighing a total of approximately 2.95 carats, enhanced by baguette-cut diamonds weighing a total of appro...

Category

Mid-20th Century European 6.5 Carat Brooches

Materials

Diamond, Ruby, Platinum

Vintage Platinum 6.85ct Diamond & Ruby Floral Brooch, Circa 1900
Vintage Platinum 6.85ct Diamond & Ruby Floral Brooch, Circa 1900

Vintage Platinum 6.85ct Diamond & Ruby Floral Brooch, Circa 1900

Located in Jesmond, Newcastle Upon Tyne

A very fine and impressive vintage 6.85 carat Old European round cut diamond, 1.10 carat ruby and platinum, flower spray brooch: part of our diverse brooch collection. This stunning vintage flower spray diamond brooch has been crafted in platinum. The vintage brooch has been modelled in the form of a floral spray, consisting of two flowers and foliage tied with a ribbon. The two flower heads are each ornamented with a claw set mixed cut natural ruby, encircled by six individually claw set Old European round cut diamonds, varying in size. The ribbon design, securing the platinum stems of the flowers, is embellished with three channel set calibre cut rubies. The brooch is further ornamented with realistically modelled leaves in relief. This impressive platinum vintage ruby brooch...

Category

Early 1900s Unknown Antique 6.5 Carat Brooches

Materials

Diamond, Ruby, Platinum

Yellow Gold Citrine Pearl Edwardian Brooch - 14k Oval 6.87ct Scroll Antique Pin
Yellow Gold Citrine Pearl Edwardian Brooch - 14k Oval 6.87ct Scroll Antique Pin

Yellow Gold Citrine Pearl Edwardian Brooch - 14k Oval 6.87ct Scroll Antique Pin

Located in Greensboro, NC

Era: Edwardian Date: 1900s - 1910s Metal Content: 14k Yellow Gold Stone Information Natural Citrine Carat(s): 6.87ct Cut: Oval Color: Orange Natural Pearls Total Carats: 6.87ct ...

Category

21st Century and Contemporary 6.5 Carat Brooches

Materials

Citrine, Pearl, 14k Gold, Yellow Gold

18k White Gold Tanzanite Ballerina Brooch
18k White Gold Tanzanite Ballerina Brooch

18k White Gold Tanzanite Ballerina Brooch

Located in Hong Kong, HK

Handcrafted in 18K white gold, this ballerina brooch features a dazzling 6.99 ct Tanzanite brooch centerpiece, glowing with velvety violet-blue tones, framed by 1.26 cts of brilliant...

Category

2010s Hong Kong Contemporary 6.5 Carat Brooches

Materials

Tanzanite, White Gold

Butterfly Pin with White and Fancy Intense Yellow diamonds
Butterfly Pin with White and Fancy Intense Yellow diamonds

Butterfly Pin with White and Fancy Intense Yellow diamonds

By J. Birnbach

Located in New York, NY

This gorgeous yellow and white diamond butterfly pin, set in platinum and 18kt yellow gold, is a super way to add sparkle to your outfit. It contains 6.78 carats of E color diamonds...

Category

21st Century and Contemporary American Contemporary 6.5 Carat Brooches

Materials

Diamond, Yellow Diamond, 18k Gold, Platinum

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Located in La Jolla, CA

Vintage Turquoise and Diamond Pin/Brooch in 18k Yellow & White Gold Turquoise and Diamond Brooch features 5 Stalks of Wheat made of Round Cabochon Turquoise clusters and sprinkled ...

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20th Century North American 6.5 Carat Brooches

Materials

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

Platinum 4.50 Carats Carre Baguette And Round Cut Diamond Brooch
Platinum 4.50 Carats Carre Baguette And Round Cut Diamond Brooch

Platinum 4.50 Carats Carre Baguette And Round Cut Diamond Brooch

Located in New York, NY

Perfect diamond brooch to decorate your blazer or your dress for the next event or special occasion. This brooch is made in platinum with 4.50cts in mixed cut diamonds and is all fir...

Category

20th Century Unknown Modern 6.5 Carat Brooches

Materials

Diamond, Platinum

Diamond Ruby Yellow Gold 18K Brooch 1960S
Diamond Ruby Yellow Gold 18K Brooch 1960S

Diamond Ruby Yellow Gold 18K Brooch 1960S

Located in Geneva, CH

Diamond and Ruby on Yellow Gold 18K Brooch. Marked EM. Circa 1960. Total length: approx. 5.20 centimeters / 2.05 inches. Total width: approx. 3.30 centimeters / 1.30 inches. Total ...

Category

1960s European Modern Vintage 6.5 Carat Brooches

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

18K White Gold Diamond and Ruby Bird Brooch
18K White Gold Diamond and Ruby Bird Brooch

18K White Gold Diamond and Ruby Bird Brooch

Located in New York, NY

18K White Gold Diamond and Ruby Bird Brooch Condition: In good condition with some minor surface wear consistent with age. Length: 2.00 inches Width: 1.5 inch Metal: 18K White Gold...

Category

21st Century and Contemporary 6.5 Carat Brooches

Materials

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

18K White Gold Diamond & Sapphire Cluster Brooch
18K White Gold Diamond & Sapphire Cluster Brooch

18K White Gold Diamond & Sapphire Cluster Brooch

Located in New York, NY

It is so hard to come by a beautiful sapphire and dimaond brooch that has just enought diaonds and just enough of diamonds. And when finding one you rarely see a brooch that as prett...

Category

20th Century Unknown Modern 6.5 Carat Brooches

Materials

Diamond, Sapphire, 18k Gold, White Gold

Gold Bee Pin 14KT yellow gold
Gold Bee Pin 14KT yellow gold

Gold Bee Pin 14KT yellow gold

Located in Jupiter, FL

Diamond and Ruby bangle bracelet in 14KT yellow gold, beautiful and comfortable! METAL: 14KT yellow gold Grams:7.64 Item24000003 afa WHAT YOU GET AT STAMPAR JEWELERS: Stampar Jewel...

Category

21st Century and Contemporary 6.5 Carat Brooches

Materials

14k Gold, Yellow Gold

Vintage Large Opal and Diamond 15 Carat Gold Crescent Brooch
Vintage Large Opal and Diamond 15 Carat Gold Crescent Brooch

Vintage Large Opal and Diamond 15 Carat Gold Crescent Brooch

Located in Chipping Campden, GB

This exquisite brooch is set with 9 glowing opals. They have flashes of fiery red and so any other wonderful colours. In-between each opal there are a pair of sparking diamonds...

Category

Early 1900s British Edwardian Antique 6.5 Carat Brooches

Materials

Diamond, Opal, Gold

Silver-Topped Gold and Diamond Pendant Brooch
Silver-Topped Gold and Diamond Pendant Brooch

Silver-Topped Gold and Diamond Pendant Brooch

Located in New York, NY

This extraordinary French silver-topped gold pendant brooch, from the era of Napoleon III, is designed with scrolling floral motifs suspending articulated double festoons, all set wi...

Category

Mid-19th Century French Napoleon III Antique 6.5 Carat Brooches

Materials

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

David Webb Platinum 19 Carat Round Diamond Flower Brooch
David Webb Platinum 19 Carat Round Diamond Flower Brooch

David Webb Platinum 19 Carat Round Diamond Flower Brooch

By David Webb

Located in New York, NY

Designed as a diamond set flower head Metal: Platinum Diamonds: 285 round diamonds approximate total weight of 17 - 19 carats Size/Dimensions: 2¼ x 2½ inches Signature: WEBB Marks: P...

Category

20th Century American Modern 6.5 Carat Brooches

Materials

Diamond

HARRY WINSTON Platinum And 18K White Gold Diamond And Emerald Necklace
HARRY WINSTON Platinum And 18K White Gold Diamond And Emerald Necklace

HARRY WINSTON Platinum And 18K White Gold Diamond And Emerald Necklace

By Harry Winston

Located in New York, NY

A magnificent design by Harry Winston, this iconic necklace captures the essence of 1960s glamour with its striking cluster motif and exceptional gemstone quality. Fashioned in plati...

Category

1960s Vintage 6.5 Carat Brooches

Materials

Diamond, Emerald, 18k Gold, White Gold

Antique Ceylon Sapphire and Diamond Yellow Gold Brooch / Pendant
Antique Ceylon Sapphire and Diamond Yellow Gold Brooch / Pendant

Antique Ceylon Sapphire and Diamond Yellow Gold Brooch / Pendant

Located in Jesmond, Newcastle Upon Tyne

A stunning, fine and impressive, large 1.55 carat Ceylon sapphire and 2.20 carat diamond, 10 karat yellow gold and silver set sweetheart brooch/pendant with wings; part of our diverse antique jewellery collections. This stunning, fine and impressive antique sweetheart brooch...

Category

Early 20th Century Unknown 6.5 Carat Brooches

Materials

Diamond, Sapphire, 10k Gold, Yellow Gold, Silver

Previously Available Items
6.20 Carats Oval Amethyst Round Diamond Yellow Gold Cluster Brooch Pendant
6.20 Carats Oval Amethyst Round Diamond Yellow Gold Cluster Brooch Pendant

6.20 Carats Oval Amethyst Round Diamond Yellow Gold Cluster Brooch Pendant

Located in Stamford, CT

18k yellow gold amethyst and diamond brooch or pendant. Set with 12 oval and 7 round amehtysts with the center amehtyst being haloed by 12 single cut round diamonds. The detailed swi...

Category

Late 20th Century 6.5 Carat Brooches

Materials

Amethyst, Diamond, Gold, 18k Gold, Yellow Gold

Sterlé Paris 1960 Paradise Bird Brooch In 18Kt & Platinum With 6.72 Ctw Diamonds
Sterlé Paris 1960 Paradise Bird Brooch In 18Kt & Platinum With 6.72 Ctw Diamonds

Sterlé Paris 1960 Paradise Bird Brooch In 18Kt & Platinum With 6.72 Ctw Diamonds

By Pierre Sterlé

Located in Miami, FL

Paradise bird brooch necklace designed by Pierre Sterlé (1905-1978). An impressive piece of jewelry, created in Paris France at the jewelry ateli...

Category

1960s French Modernist Vintage 6.5 Carat Brooches

Materials

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

Art Deco Platinum & Diamond Encrusted Pin/Fur Clips 12 CT /  VS Quality Estate
Art Deco Platinum & Diamond Encrusted Pin/Fur Clips 12 CT /  VS Quality Estate

Art Deco Platinum & Diamond Encrusted Pin/Fur Clips 12 CT / VS Quality Estate

Located in New York, NY

An absolutely exquisite platinum and diamond pin/fur clips from the Art Deco era! This wonderful and unusual piece is made of 26 gm of platinum and encrusted with Approximately 12 c...

Category

1960s Vintage 6.5 Carat Brooches

Materials

Diamond, Platinum

6.5 Carat Diamond Graduating Circular Platinum Pin / Pendant VS Quality Estate
6.5 Carat Diamond Graduating Circular Platinum Pin / Pendant VS Quality Estate

6.5 Carat Diamond Graduating Circular Platinum Pin / Pendant VS Quality Estate

Located in New York, NY

Circular platinum brooch/pin / Pendant 1.5 inch Diameter with 6.5 cts Brilliant cut round diamonds Antique Diamond & Platinum Pin/Broach/ Pendant , VS Quality Graduating size of ...

Category

Early 2000s 6.5 Carat Brooches

Materials

Diamond, Platinum

18 Karat White Gold Diamond Leaf Brooch with White and Pink Diamonds
18 Karat White Gold Diamond Leaf Brooch with White and Pink Diamonds

18 Karat White Gold Diamond Leaf Brooch with White and Pink Diamonds

Located in Palm Desert, CA

Set in 18 karat white gold are 189 Rose Cut white diamonds with a diamond weight of 5.67 carats, 92 Fancy Cut white diamonds with a diamond weight of 0.37 carats, and 5 Fancy Pink Di...

Category

2010s Unknown 6.5 Carat Brooches

Materials

Diamond, Pink Diamond, 18k Gold, White Gold

Antique Victorian 5.20 Carat Garnet Diamond and Gold Clover Brooch
Antique Victorian 5.20 Carat Garnet Diamond and Gold Clover Brooch

Antique Victorian 5.20 Carat Garnet Diamond and Gold Clover Brooch

Located in Jesmond, Newcastle Upon Tyne

An exceptional antique Victorian 5.20 carat garnet and 0.11 carat diamond, 15k yellow gold 'clover' brooch; part of our diverse antique jewelry and estate jewelry collections. This exceptional, fine and impressive Victorian garnet brooch has been crafted in 15k yellow gold. The brooch has been modelled in the form of a three leaved clover. Each of the leaves of the clover is ornamented with three bezel set round mixed cut garnets, displayed in a trefoil arrangement. The leaves are each embellished with four bezel set Dutch cut diamonds and a scrolling engraved decoration. The brooch secures to the reverse with a hinged pin and clasp. This antique Victorian clover...

Category

1890s Victorian Antique 6.5 Carat Brooches

Materials

Diamond, Garnet, 15k Gold, Yellow Gold, Gold

French Art Deco Diamond White Gold and Platinum Clip Brooch
French Art Deco Diamond White Gold and Platinum Clip Brooch

French Art Deco Diamond White Gold and Platinum Clip Brooch

Located in London, GB

This brooch comes directly from the Art Deco period. It is made in 18kt white and platinum. It is adorned with 60 diamonds in total – 45 old cut and 15 rose cut diamonds. The total d...

Category

1920s French Art Deco Vintage 6.5 Carat Brooches

Materials

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

Bulgari Gold and Diamond Spiral Brooch
Bulgari Gold and Diamond Spiral Brooch

Bulgari Gold and Diamond Spiral Brooch

By Bulgari

Located in New York, NY

This intriguing brooch by Bulgari is set with six-and-a-half carats of round brilliant-cut diamonds, platinum set on a mount of yellow gold wire work. The dynamic, swirling form with intersecting arcs is designed as a pair of interlocking spirals outlined in diamonds, and joined by harmonizing strands of gold wire. Light and airy, this beautifully designed jewel expresses the electric energy and creative Italian spirit of 1950s and 1960s Rome...

Category

1950s Italian Vintage 6.5 Carat Brooches

Materials

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

Platinum Emerald and Diamond Circle Brooch/Pendant
Platinum Emerald and Diamond Circle Brooch/Pendant

Platinum Emerald and Diamond Circle Brooch/Pendant

Located in Greenwich, CT

A stunning emerald and diamond wreath brooch/pendant. There is an estimated 1.00 carats of emerald cut emeralds and 6.50 carats of round and bag...

Category

20th Century Unknown Artisan 6.5 Carat Brooches

Materials

Diamond, White Diamond, Emerald, Platinum

Diamond Pink Gold Platinum Flower Stem Pin
Diamond Pink Gold Platinum Flower Stem Pin

Diamond Pink Gold Platinum Flower Stem Pin

Located in Stamford, CT

Circa 1910 wonderful solid Platinum flower pin with 14k pink gold stem and rear frame. Intricate bead work. Bright sparkly old mine cut diamonds. Early 1900's garland style design. T...

Category

Early 20th Century Art Deco 6.5 Carat Brooches

Materials

Diamond, 14k Gold, Platinum, Rose Gold