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.5 Carat Brooches

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.70 Carat Diamond Ruby Yellow Gold Yorkshire Terrier Brooch
Located in Stamford, CT
18k yellow gold Yorkie brooch, with ruby eyes and 17 round brilliant cut accent diamonds. Signed HR. 17 round brilliant cut diamonds, G VS-SI approx. .70cts 2 round cabochon red rub...
Category

Late 20th Century .5 Carat Brooches

Materials

Diamond, Ruby, Gold, White Gold, Yellow Gold

Tiffany & Co. GIA Certified .80 Carat Ruby Yellow Gold Circle Brooch
Located in Stamford, CT
Tiffany & Co bright red natural untreated GIA certified ruby circle brooch with a double pin stem. Circa 1940 5 round red rubies, SI approx. .80cts GIA Certificate # 6217310299 14k ...
Category

Mid-20th Century .5 Carat Brooches

Materials

Ruby, Gold, 14k Gold, Yellow Gold

Jadeite and Diamond Butterfly Pin or Brooch Platinum and Yellow Gold
Located in Laguna Hills, CA
Jadeite and Diamond Butterfly Pin or Brooch with beautiful quality diamonds and emerald gemstone antenna Spectacular colored green jadeite is carved into a butterfly pendant or brooc...
Category

19th Century Art Deco Antique .5 Carat Brooches

Materials

Diamond, Emerald, Jade, Yellow Gold, Platinum

Antique Victorian Diamond and Pearl Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning antique Victorian 0.96 carat diamond and pearl, 18 karat yellow gold and 18 karat white gold set brooch; part of our antique jewellery collections. This fine and impressi...
Category

1880s Antique .5 Carat Brooches

Materials

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

Turquoise 18 Karat Yellow Gold with 0.71 Carat Diamonds Butterfly Brooch
Located in New York, NY
18K Yellow Gold Set Brooch with Diamonds weighing 0.71ct and Ruby eyes that weigh 0.11ct.
Category

2010s .5 Carat Brooches

Materials

Diamond, Ruby, Turquoise, Yellow Gold

1890s Antique Diamond and Pearl Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique Victorian 0.83 carat diamond and pearl, 9 karat yellow gold, silver set brooch; part of our antique jewelry and estate jewelry collections. This fine a...
Category

1890s Victorian Antique .5 Carat Brooches

Materials

Diamond, Pearl, 9k Gold, Yellow Gold, Silver

0.6 Carat Leaf Shaped Diamond 14 Karat Gold Pin or Broach, Affordable, Estate
Located in Scarsdale, NY
0.6 Carat Leaf Shaped Diamond 14 Karat Gold Pin or Broach, Affordable, Estate Set with two colors of round diamonds , one side with champagne color diamond and other side with whi...
Category

Early 2000s .5 Carat Brooches

Materials

Diamond, Gold, 14k Gold

1930s Sapphire and Diamond 15 Karat White Gold Pin Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 1930s 0.56 carat sapphire and 0.18 carat diamond, 15 carat white gold stick pin brooch. This fine and impressive diamond and sapphire pin brooch has been craft...
Category

1930s Vintage .5 Carat Brooches

Materials

Diamond, Sapphire, 15k Gold, White Gold

1900s Diamond and White Gold Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.85 carat diamond and 14k white gold bar style brooch; part of our diverse antique diamond jewelry collections This fine and impressive antique diamon...
Category

Early 1900s Antique .5 Carat Brooches

Materials

Diamond, Gold, 14k Gold, White Gold

Antique Diamond Yellow Gold and White Gold Set Bow Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive 0.68 carat diamond and 14 carat yellow gold, 14 carat white gold set bar brooch in the form of a bow; part of our diverse antique jewellery collections. This fine and ...
Category

1910s Vintage .5 Carat Brooches

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

Antique 1890s Diamond Seed Pearl Yellow Gold 'Heart' Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive 0.58 carat diamond and seed pearl, 18 karat yellow gold an d silver set 'heart' brooch; part of our diverse antique jewelry and estate jewelry collections This fine an...
Category

1890s Romantic Antique .5 Carat Brooches

Materials

Gold, 18k Gold, White Gold

1920s Antique Sapphire and Diamond Platinum Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 1920s 0.65 carat sapphire and 0.22 carat diamond, platinum bar brooch; part of our diverse antique jewelry and estate jewelry collections. This fine and impres...
Category

1920s Vintage .5 Carat Brooches

Materials

Diamond, Blue Sapphire, Sapphire, Platinum

Edwardian Diamond Pearl Platinum Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine antique Edwardian 0.85ct diamond and pearl, platinum bar brooch; part of our diverse antique jewelry and estate jewelry collections This fine Edwardian bar brooch has been cr...
Category

1910s Edwardian Vintage .5 Carat Brooches

Materials

Diamond, Pearl, Platinum

1960s Diamond, Malachite, Coral and Jade Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and unusual vintage malachite, coral, jade and 0.55 carat diamond brooch; part of our diverse vintage jewelry and estate jewelry collections This fine and unusual vintage bro...
Category

1950s Vintage .5 Carat Brooches

Materials

Coral, Diamond, Jade, Malachite, 18k Gold, White Gold

1930s Art Deco Diamond Black Onyx Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique Art Deco style black onyx brooch in 15 karat yellow gold, platinum set with 0.57 carat (total) diamonds; part of our antique jewelry and estate jewelry ...
Category

1930s Vintage .5 Carat Brooches

Materials

Diamond, Onyx, 15k Gold, Yellow Gold, Platinum

Antique Victorian Diamond and Yellow Gold Brooch or Locket
Located in Jesmond, Newcastle Upon Tyne
A very fine and impressive antique Victorian 0.88Ct old European round cut diamond and 15 karat yellow gold brooch/locket; part of our antique jewelry and estate jewelry collections ...
Category

1870s Victorian Antique .5 Carat Brooches

Materials

Diamond, 18k Gold, Yellow Gold

Antique Sapphire and Diamond Yellow Gold and Platinum Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.28 carat natural blue sapphire and 0.35 carat diamond, 12k yellow gold, platinum set bar brooch; part of our antique jewelry and estate jewelry collec...
Category

Early 1900s Victorian Antique .5 Carat Brooches

Materials

Diamond, Sapphire, Yellow Gold, Platinum

Antique Victorian 1.86 Carat Diamond and Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique Victorian 1.86Ct Diamond and 14 karat yellow gold, 14 karat white gold set brooch; part of our diverse antique jewelry and estate jewelry collections. ...
Category

1890s Victorian Antique .5 Carat Brooches

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Antique 1910s Opal Diamond Yellow Gold Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
A very good antique 0.62 carat natural opal and 0.06 carat diamond, 15k yellow gold, platinum set bar brooch; part of our antique jewelry / estate jewelry collections. This antique ...
Category

1910s Vintage .5 Carat Brooches

Materials

Diamond, Opal, 15k Gold, Yellow Gold

Antique 1910s Diamond and Yellow Gold Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.92 carat diamond and 18 karat yellow gold, platinum set bar brooch; part of our antique jewelry and estate jewelry collections This fine antique diam...
Category

1910s Vintage .5 Carat Brooches

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Ruby Diamond Quartz Gold Leaf Brooch
Located in Stamford, CT
Hand carved leaf brooch with Ruby stem and one round accent diamond. Circa 1970. 17 custom Emerald & baguette cut Rubies, approx. total weight .70cts, 1.73 - 2.42 x .75 – 1.96mm 1 r...
Category

Late 20th Century .5 Carat Brooches

Materials

Diamond, Quartz, Ruby, Gold, 14k Gold, Yellow Gold

Antique Diamond and Yellow Gold Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 0.56 carat diamond, 9 karat yellow gold bar brooch; part our antique jewelry and estate jewelry collections This antique late Victorian diamond brooch has been...
Category

Early 1900s Antique .5 Carat Brooches

Materials

Diamond, 9k Gold, Yellow Gold

Antique Victorian 1880s Diamond Ruby and Sapphire Yellow Gold Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine 0.52 carat diamond, 0.24 carat ruby and sapphire, 9k yellow gold and silver set bar brooch; part of our diverse Victorian jewelry collections This fine and impressive Victori...
Category

19th Century Victorian Antique .5 Carat Brooches

Materials

Diamond, Ruby, Sapphire, Blue Sapphire, 9k Gold, Yellow Gold, Silver

Art Deco Emerald and Diamond Lapel Pin
Located in Yorkshire, West Yorkshire
An emerald and diamond set lapel pin centring on two emerald cut pale emeralds, measuring 5.00mm x 4.50mm, in millegrain settings, set to the centre of a scroll openwork panel, grain...
Category

1930s Art Deco Vintage .5 Carat Brooches

Materials

Diamond, Emerald, 18k Gold, Platinum

Antique Diamond and Yellow Gold Platinum Set Pin Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.68 carat diamond 9 karat yellow gold, platinum set pin brooch; part of our diverse Victorian jewelry collection This fine and impressive antique diam...
Category

1890s Antique .5 Carat Brooches

Materials

Diamond, 9k Gold, Yellow Gold, Platinum

Antique Natural Pearl and Ruby Diamond and Yellow Gold Bird Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive natural pearl and 0.04 carat ruby, 0.51 carat diamond and 9 karat yellow gold, silver set bird brooch; part of our diverse antique jewellery and estate jewelry collecti...
Category

1880s Victorian Antique .5 Carat Brooches

Materials

Diamond, Pearl, Ruby, 9k Gold, Yellow Gold

Vintage 1973 Hallmarked Sapphire and Diamond Yellow Gold Crescent Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive 0.38 carat sapphire and 0.50 carat diamond, 9 karat yellow gold and 9 karat white gold set crescent brooch; part of our diverse vintage jewelry collections This fine a...
Category

20th Century .5 Carat Brooches

Materials

Diamond, Blue Sapphire, Sapphire, 9k Gold, White Gold, Yellow Gold

Victorian Platinum Pearl and .50 Carat Diamond Pin, circa 1890
Located in Laguna Hills, CA
Victorian Platinum Pearl Pin Circa 1890 Quality pearls are matched and 20 items ranging from 5.60-6.06 mm each. The pearls have a high luster with color of cream to grayish-cream. Bl...
Category

Late 18th Century Victorian Antique .5 Carat Brooches

Materials

Diamond, Pearl, Platinum

Victorian Diamond, Coral and Pearl, Yellow Gold Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique Victorian 0.66 carat diamond, coral and pearl 15 karat yellow gold, 15 karat white gold set, bar brooch; part of our antique jewelry and estate jewelry ...
Category

1860s Victorian Antique .5 Carat Brooches

Materials

Coral, Diamond, Pearl, 18k Gold, Yellow Gold

1910s Antique Pearl Ruby and Diamond Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive pearl and 0.55 carat ruby, 0.30 carat diamond and 12 karat yellow gold brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine...
Category

1910s Art Deco Vintage .5 Carat Brooches

Materials

Diamond, Pearl, Ruby, Platinum, Yellow Gold

18 Karat Yellow Gold and Diamond Brooch
Located in Palm Desert, CA
A multi-petal style brooch in 18 karat yellow gold with 9 round brilliant diamonds with a total diamond weight of 0.50 carats. 17 grams.
Category

2010s .5 Carat Brooches

Materials

Diamond, 18k Gold, Yellow Gold

GIA Certified Jadeite Jade Diamond Pearl Yellow Gold Bird Brooch
Located in Stamford, CT
Natural untreated jadeite jade bird brooch with diamond and pearl accents. Handmade in 18k yellow gold 4 pierced carved green jade GIA Certificate # 5202642859 4 pear cabochon gree...
Category

Early 20th Century .5 Carat Brooches

Materials

Diamond, Jade, Pearl, Gold, 18k Gold, Yellow Gold

1960s Tapio Wirkkala Handmade Diamond Gold "Sunflower" Brooch
Located in Houston, TX
Tapio Wirkkala "Sunflower" brooch manufactured by Kultakeskus Oy. Material: 18-carat gold (purity level 750) 19 pieces brilliant cut diamonds (total weight 0.76 carat) Hämeen...
Category

1960s Artist Vintage .5 Carat Brooches

Materials

White Diamond, 18k Gold

Tiffany & Co. .56 Carat Diamond Textured Gold Flower Brooch
Located in Stamford, CT
Vintage 1960's 3-D Tiffany & Co textured diamond flower pin. 7 round full cut diamonds, approx. total weight .56cts, F, VS 18k yellow gold Tested and stamped: 18k Hallmark: Tiffany ...
Category

Mid-20th Century .5 Carat Brooches

Materials

Diamond, Gold, 18k Gold, Yellow Gold

18 Karat Yellow Gold and Diamond Brooch
Located in New York, NY
Intricately designed brooch made in 18 karat yellow gold, accented with clusters of old European cut diamonds weighing approximately 0.98 carats total.
Category

1960s Vintage .5 Carat Brooches

Materials

Diamond, 18k Gold, Yellow Gold

.75 Carat Diamond Peal White Gold Swan Midcentury Brooch
Located in Stamford, CT
Mid-Century natural freshwater pearl and pave diamond Swan brooch in 14k white gold. 1 freshwater white grayish pearl 16.9 x 8mm 67 single cut diamond H-J SI-I, approx. .75ct 14k wh...
Category

Mid-20th Century .5 Carat Brooches

Materials

Diamond, Pearl, Freshwater Pearl, Gold, 14k Gold, White Gold

Herbert Rosenthal .62 Carat Diamond Ruby Yellow Gold Platinum Eagle Brooch
Located in Stamford, CT
Herbert Rosenthal 18k yellow gold and platinum diamond ruby Eagle brooch. Signed H.R #93 53 round brilliant cut diamonds G-H VS, approx. .62cts 1 round red ruby .5ct Platinum 18k ye...
Category

Mid-20th Century .5 Carat Brooches

Materials

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

Ruby Emerald Diamond Lion Cub Brooch
Located in Stamford, CT
Lion cub 18k yellow gold brooch with ruby, emerald and white diamonds. Signed CF. Hand textured. 12 single cut diamonds approx. total weight .15cts, H, VS - SI Two 2.5mm genuine E...
Category

Mid-20th Century .5 Carat Brooches

Materials

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

Victorian Moonstone and 0.60 Total Carat Diamond Witch's Heart Pin/Pendant
Located in Narberth, PA
The base of a witch’s heart jewel most commonly twists to the right side (from the viewer’s angle) and they have their origins in the 15th century. At the time, they were worn for th...
Category

1880s Victorian Antique .5 Carat Brooches

Materials

Diamond, Moonstone, 18k Gold, Yellow Gold, Sterling Silver

2.41 Carat Natural Sapphire Diamonds Platinum Brooch Vintage Platinum Baguette
Located in New York, NY
Sapphire Flower Brooch .91ct Natural Blue Sapphire Round Cut, Clean Clarity 5.6mm diameter 1.50ct Natural Diamonds. Baguette, Full cut Brilliant. H-color VS-2 clarity. Platin...
Category

21st Century and Contemporary .5 Carat Brooches

Materials

Diamond, Blue Sapphire, Platinum

.60 Carat Diamond Platinum Violin Pendant Brooch
Located in Stamford, CT
Three-dimensional violin brooch pendant in solid platinum with pave and channel set diamonds. 24 straight baguette diamonds H-I SI, approx. .30ct 64 round diamonds H-I SI, approx. ....
Category

21st Century and Contemporary .5 Carat Brooches

Materials

Diamond, Platinum

Richard W. Wise 0.50 Carat Diamond Gold Pendant Brooch
Located in New York, NY
Abstract or Modernist Pendant / Brooch The pendant / brooch is by Richard W. Wise The pendant / brooch is 18K Yellow & White Gold There are 0.50 Carats in Diamonds F VS The Pendant /...
Category

20th Century Modernist .5 Carat Brooches

Materials

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

Antique Old European Cut Diamond Panel Brooch
Located in New York, NY
Of open-work design, a long panel brooch set with old european cut diamonds weighing 0.85 carats total. Hand-engraved with milgrain edges. Made in 18k yellow gold and platinum.
Category

20th Century .5 Carat Brooches

Materials

Diamond, 18k Gold, Platinum

Antique Old European Cut Diamond Panel Brooch
Located in New York, NY
A long panel brooch of open-work design set with old European cut diamonds weighing 0.88 carats total. Hand-engraved with an intricate design. Made in platinum.
Category

20th Century Art Deco .5 Carat Brooches

Materials

Diamond, Platinum

Beautiful Pair South Sea Pearl Diamond Gold Frog Brooch Pins Estate Fine Jewelry
Located in Montreal, QC
Beautiful and Whimsical pair of Frog Brooches; each set with a Sensational South Sea Pearl in the belly, Diamond body and Emeralds in the Eyes; mounted in handmade 14K white gold mou...
Category

1980s Modernist Vintage .5 Carat Brooches

Materials

Diamond, Emerald, South Sea Pearl, 14k Gold, Gold, White Gold

Emilio Jewelry Handmade Ruby Flower Brooch
Located in New York, NY
Feel the crafstmanship of this heavy work of art when you first put it in the palm of your hand! Approx total weight: 0.75cts Diamond Color: E-F Diamond Clarity: Vs Cut: Excellent ...
Category

21st Century and Contemporary Modern .5 Carat Brooches

Materials

Diamond, White Diamond, Ruby, 14k Gold, 18k Gold

.62 Diamond Mid-Century Textured Gold Leaf Brooch
Located in Stamford, CT
Classic 1950s Diamond hand textured 3-D 18k yellow gold Brooch. 1 full cut diamond, approx. total weight .25ct, G, SI1 5 full cut diamonds, .04ct to .07ct, approx. total weight .37c...
Category

Mid-20th Century .5 Carat Brooches

Materials

Diamond, Gold, 18k Gold, Yellow Gold

18 Karat Carved Citrine Cameo Pin
Located in Houston, TX
Large carved citrine cameo pin. Frame is 18K rose gold holding 28 seed pearls and four (4) round diamonds totaling 0.50 carats. Measures 1-5/16" long, 1-5/16" wide and 5/8" deep. ...
Category

Late 19th Century Antique .5 Carat Brooches

Materials

Citrine, Diamond, Pearl, 18k Gold

GIA Certified Natural Jadeite Jade Ruby Gold Turtle Brooch
Located in Stamford, CT
Handmade 1940’s hand textured 3 dimensional jade and ruby turtle brooch. 14k yellow gold with bright red Ruby eyes and a well-polished natural untreated GIA certified Jadeite Jade sh...
Category

1940s Vintage .5 Carat Brooches

Materials

Jade, Ruby, Gold, 14k Gold, Yellow Gold

Tiffany & Co. Diamond Gold Anemone Pin
Located in Stamford, CT
Authentic Tiffany & Co Anemone 18k yellow gold diamond double clip pin. 7 round diamonds, approx. total weight .50cts, F, VS 18k yellow gold Tested and stamped: 18k Hallmark:...
Category

1960s Vintage .5 Carat Brooches

Materials

Diamond, Yellow Gold, 18k Gold