12 Karat
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920
5,713
1,875
1,545
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114
73
40
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23
20
11
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1
1
32
318
3,132
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66
42
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229
14
194
126
109
105
89
5,230
2,424
446
8,077
23
7,647
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3,274
2,375
1,877
5,302
1,080
1,006
827
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25
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Enamel and 12 Karat Rose Gold Brooch
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS.
Simple and elegant retrò brooch in 12 karat rose gold with
Category
Vintage 1950s Italian Retro Brooches
Materials
Rose Gold, Enamel
1890s Seed Pearl Equestrian Bar Brooch in 12 Karat Gold
Located in Atlanta, GA
Circa: 1890, Late Victorian Era
Metal Type: 12 karat yellow gold
Weight: 4.2 grams
Width: 1.8
Category
Antique 1890s Unknown Late Victorian Brooches
Materials
Pearl, Yellow Gold, Gold
Pearls, 12 Karat Rose Gold Retrò Earrings
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS ,ONGOING PROMOTIONS AND ITEMS ON SALES.
Fantastic retrò earrings in 12 karat rose
Category
Vintage 1950s Italian Retro Lever-Back Earrings
Materials
Pearl, Rose Gold
Pearls, 12 Karat Rose Gold Retrò Earrings
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS ,ONGOING PROMOTIONS AND ITEMS ON SALES.
Elegant earrings in 12 karat rose gold
Category
Vintage 1950s Italian Retro Dangle Earrings
Materials
Pearl, Rose Gold
"Hayward" 12 Karat 1/20 Yellow Gold Filled "Masonic" Cuff Links with Enamel
Located in Los Angeles, CA
"Hayward" 12 Karat 1/20 Yellow Gold Filled "Masonic" Cuff Links with Enamel
Specifications
Category
Late 20th Century American Contemporary Cufflinks
Materials
Yellow Gold, Gold-filled, Enamel
12 Karat White Gold and Diamond Reversible Cameo Pendant
Located in Washington Depot, CT
Vintage 12 Karat White Gold and Diamond Reversible Cameo Pendant-
This stunning reversible 12K
Category
20th Century Pendant Necklaces
Materials
Diamond, White Gold
Red Cyclamen Flower 12 Karat Yellow White Gold Enamel Love Charm Pendant
Located in London, GB
A 12 karat (12K) yellow gold charm pendant designed as a disc depicting a red enamel cyclamen
Category
Antique 19th Century British Pendant Necklaces
Materials
10k Gold, White Gold, Yellow Gold, Enamel, Gold
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W 0.56 in D 0.04 in L 0.63 in
Carved Shell Cameo Pendant 12 Karat Gold
Located in Palermo, IT
Carved shell Cameo with fruits Pendant 12kt pink gold with diamonds .
Offered here is a large shell cameo set in a fabulous 12K gold hand made frame with 0,50 ct diamonds.
This museu...
Category
2010s Italian Modern Pendant Necklaces
Materials
18k Gold
Antique Ruby and Diamond 12 Karat Yellow Gold Pendant / Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 1.09 carat diamond and 1.62 carat ruby, 12 karat yellow
Category
Antique 1890s Brooches
Materials
Diamond, Ruby, Yellow Gold
Vintage 2.62 Carat Diamond and 12 Karat White Gold Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 2.62 carat diamond and 12 karat white gold cluster ring
Category
Vintage 1960s Unknown Cocktail Rings
Materials
Diamond, White Gold
Pearls, Stones. 12 Karat Rose Gold Retrò Earrings.
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS ,ONGOING PROMOTIONS AND ITEMS ON SALES.
Fantastic retrò earrings in 12 kt rose gold
Category
Vintage 1940s Italian Retro Dangle Earrings
Materials
Pearl, Rose Gold
Diamonds, 12 Karat Rose Gold and Silver Ring
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS.
Retrò ring in 12 kt rose gold and silver structure mounted
Category
Vintage 1940s Italian Retro Band Rings
Materials
Diamond, Rose Gold, Silver
Circa 1900 Antique Star Sapphire Ring, 3.5 Carats, Set in 12 Karat Yellow Gold
Located in Fairfield, CT
This antique ring features a beautiful star sapphire with a distinct purple hue. Set in 12 karat
Category
20th Century Unknown Victorian Solitaire Rings
Materials
Star Sapphire, Gold, Yellow Gold
Emeralds, Rubies, Sapphires, Diamonds, 12 Karat White Gold Bracelet.
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS.
Elegant retrò bracelet in 12 kt white gold structure mounted
Category
Vintage 1960s Italian Retro Retro Bracelets
Materials
Diamond, Emerald, Ruby, Sapphire, White Gold
Sapphires, Diamonds, 12 Karat Rose Gold and Silver Retrò Bracelet
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS.
Beautiful retrò bracelet in 12 kt rose gold and silver
Category
Vintage 1940s Italian Retro Retro Bracelets
Materials
Diamond, Sapphire, Rose Gold, Silver
Van Dell Rhinestone Pin 1/20 12 Karat Gold Filled
Located in Scottsdale, AZ
Designer: Van Dell
Material: 12k gold filled
Dimensions: pin is 3 ½-iches long and it is 2 ¼-inches wide
Weight: 11.82 grams
Category
21st Century and Contemporary Brooches
Materials
Yellow Gold
Antique Georgian 12 Karat Rose Gold Rose Cut Diamond Deer Pin
Located in Great Neck, NY
Beautiful Georgian Deer pin with Rose Cut Diamonds.
Item #P0096
Metal: 12K Rose Gold
Weight: 14.6 Grams
Total Diamond Weight: Approximately 6.00 cts
Diamond Color: H-J
Diamond...
Category
Antique Early 1700s Georgian Brooches
Materials
Diamond, 14k Gold, Rose Gold
Handcraft Brazilian Aquamarine 18 Karat White Gold Diamonds Cocktail Ring
By SCALA GIOIELLI
Located in Marcianise, IT
weight 12 karat
Ring Size 7.75 us 16 ita
(all rings are can be resized)
Category
21st Century and Contemporary Italian Artisan Cocktail Rings
Materials
Aquamarine, Diamond, Ruby, 18k Gold, White Gold
Oval Opal Cocktail Ring
Located in Solvang, CA
Vintage oval opal cocktail ring, circa 1950. This 12 karat yellow gold cocktail ring has nine oval
Category
Vintage 1950s Cocktail Rings
Materials
Opal, Yellow Gold
Gold, Diamond and Lapis Lazuli Ring
Located in Palm Beach, FL
cut diamonds.
Diamonds weighing a total of approximately .40 carats
12 karat yellow gold
Total weight
Category
20th Century Cocktail Rings
Materials
Diamond, Lapis Lazuli, Gold
12k Gold Leaves and Layered Opal Cluster Ring 1970s
Located in McKinney, TX
cluster
- 12 karat gold (stamped 12k)
- Prong set opal gemstone cabochons
- Circa 1970s
- Estate
Category
Vintage 1970s Unknown Modern Dome Rings
Materials
Opal, Gold
Late Victorian Paste Amethyst Seed Pearl Gold Pin Brooch
Located in Miami, FL
Late Victorian Paste Amethyst Seed Pearl Gold Pin
Bring nostalgia and grace back with this 12
Category
Antique Late 19th Century Unknown Late Victorian Brooches
Materials
Pearl, Amethyst, Gold
Victorian Turquoise Pearl Gold Bangle Bracelet Scroll Leaf Motif
Located in New York, NY
Bracelet is in 10-12 Karat Gold. The central leaf motif is set with Turquoise cabochons and pearls. The
Category
Antique 19th Century Unknown Victorian Bangles
Materials
Pearl, Turquoise, Gold, Yellow Gold, 10k Gold
Victorian Opal Snake Pendant Necklace Long Antique Gold 1800s Rare
Located in New York, NY
with wonderful blue, green and yellow colors. The snake in 10-12 Karat Gold with wonderful details
Category
Antique 19th Century Unknown Victorian Pendant Necklaces
Materials
Opal, Gold, 14k Gold
Antique 1.74ct Garnet and Diamond, Pearl and Yellow Gold Pendant, circa 1900
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 1.74 carat garnet and 0.17 carat diamond, seed pearl, 12 karat
Category
Antique Early 1900s Unknown Pendant Necklaces
Materials
Diamond, Garnet, Pearl, Gold, Yellow Gold, Platinum, Silver
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H 0.2 in Dm 1.26 in L 1.77 in
Gambling Dice Earrings Vintage 12k Yellow Gold Long Drops Estate Jewelry
Located in Torrance, CA
.
Metal & Hallmark: 12 karat yellow gold. The earrings are hallmarked "500" for 12k gold.
Category
Mid-20th Century Italian Modern Dangle Earrings
Materials
Gold, Yellow Gold
14 Karat Lorgnette Folding Eyeglasses with Gold, Diamond and Seed Pearls Lariat
Located in Tustin, CA
folded, the lorgnette becomes a monocle or magnifying glass. Includes a period correct, 12 karat yellow
Category
Early 20th Century American Art Deco Chain Necklaces
Materials
White Diamond, Natural Pearl
Victorian Gold Rope Twist Pocket Watch Chain / Necklace, U.S, circa 1880
Located in Chatham, CA
Extraordinary and rare extra long Victorian 12 Karat yellow gold rope twist pocket watch chain
Category
Antique Late 19th Century American Victorian Chain Necklaces
Materials
Gold, Yellow Gold
Victorian 30 Carat Citrine Swag Pendant Brooch Gold Monumental
Located in New York, NY
Citrine gems set in a stunning open work acanthus scroll swag design in 10-12 Karat Gold. The pendant is
Category
Antique 19th Century Unknown Victorian Pendant Necklaces
Materials
Citrine, Gold, Yellow Gold, 10k Gold
Antique 0.30 Ct Diamond and Yellow Gold Cufflinks
Located in Jesmond, Newcastle Upon Tyne
An impressive pair of antique 0.30 carat diamond, 12 karat yellow gold and platinum cufflinks; part
Category
Vintage 1930s Unknown Cufflinks
Materials
Diamond, Yellow Gold
Antique Enamel and Seed Pearl 12k Yellow Gold Mourning Brooch, circa 1835
Located in Jesmond, Newcastle Upon Tyne
An exceptional, fine and impressive enamel and seed pearl, 12 karat yellow gold mourning brooch
Category
Antique 1830s Unknown Brooches
Materials
Pearl, Yellow Gold, Enamel
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H 0.16 in W 1.1 in L 1.18 in
Georgian Child Flower Locket Pendant Gold Portrait Miniature Necklace
Located in New York, NY
depict children, animals and nature in the scene. The frame is 10-12 Karat Rose Gold. The top loop is a
Category
Antique Early 19th Century Unknown Georgian Pendant Necklaces
Materials
Gold, 10k Gold, Rose Gold
Antique Ruby and 1.32 Carat Diamond White Gold Bar Brooch, circa 1920
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 0.56 carat ruby and 1.32 carat diamond, 12 karat white gold and 15
Category
Vintage 1920s Unknown Brooches
Materials
Ruby, Diamond, White Gold
Free Shipping
H 0.29 in D 0.5 in Dm 0.5 in L 2.28 in
Victorian 2.32 Carat Diamond and 12k Yellow Gold Miniature Portrait Pendant
Located in Jesmond, Newcastle Upon Tyne
An exceptional, fine and impressive antique Victorian 2.32 cttw diamond and 12 karat yellow gold
Category
Antique 1890s Victorian Pendant Necklaces
Materials
Diamond, Yellow Gold, Silver
Free Shipping
H 0.25 in Dm 1 in L 18 in
Antique French Diamond and Yellow Gold Gent's Ring, circa 1920
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique French 0.64 carat diamond and 12 karat yellow gold gent's
Category
Vintage 1920s French Solitaire Rings
Materials
Diamond, Yellow Gold
1800s Antique Victorian 3.13 Carat Opal and 12k Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 3.13 carat opal and 12 karat yellow gold, steel set brooch; part of
Category
Antique 1890s Victorian Brooches
Materials
Opal, Yellow Gold, Silver
Free Shipping
H 0.29 in W 2.56 in L 0.61 in
Antique 1.50Ct Ruby and 0.60Ct Diamond 12k Yellow Gold Flower Brooch Circa 1890
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 1.50 carat ruby and 0.60 carat diamond, 12 karat yellow gold and
Category
Antique 1890s Brooches
Materials
Diamond, Ruby, Yellow Gold, Silver
Antique 1.18 Carat Diamond and Yellow Gold Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 1.18 carat diamond, 12 karat yellow gold and platinum set
Category
Vintage 1920s Unknown Solitaire Rings
Materials
Diamond, Yellow Gold
Antique 2.96 Carat Garnet and Diamond Yellow Gold Pendant, circa 1880
Located in Jesmond, Newcastle Upon Tyne
pendant has been crafted in 12 karat yellow gold with a 9k yellow gold chain.
The millegrain decorated
Category
Antique 1880s Unknown Drop Necklaces
Materials
Diamond, Garnet, Gold, Yellow Gold
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H 0.18 in W 0.8 in L 14.5 in
Antique Carved Shell Cameo 12K Gold Filled Necklace Pendant and Brooch
Located in New York, NY
Antique carved shell cameo necklace with pendant in 12 Karat gold. It has additional pin and may be
Category
Vintage 1920s European Belle Époque Pendant Necklaces
4.52 Carat Garnet and Diamond and Yellow Gold Pendant Antique
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 4.52 carat garnet and 0.61 carat diamond and, 12 karat yellow gold
Category
Antique 1890s Unknown Victorian Pendant Necklaces
Materials
Diamond, Garnet, Gold, Yellow Gold
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H 1.81 in W 1.5 in D 0.09 in L 16 in
1930s Diamond and Enamel 12k Yellow Gold Jockey Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 0.52 carat diamond and enamel, 12 karat yellow gold and silver set jockey
Category
Vintage 1930s Brooches
Materials
Diamond, Yellow Gold, Enamel
Antique 5.05 Carat Aquamarine 0.30 Carat Diamond and 12k Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
technology (Niton XL2 Analyzer) and verified as 12 karat gold and silver, with a 10k gold chain.
This
Category
Antique 1890s Unknown Victorian Pendant Necklaces
Materials
Aquamarine, Diamond, Yellow Gold, Silver
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H 0.21 in W 1.1 in L 18 in
Art Nouveau Pearl Grape Cluster Vine Enamel Pendant Necklace Antique Gold
Located in New York, NY
inch (25mm) tall.
The chain is 14 Karat Gold. The pendant tests for 10-12 Karat Gold.
The chain may
Category
Antique 19th Century Unknown Art Nouveau Pendant Necklaces
Materials
Pearl, 10k Gold, 14k Gold, Yellow Gold, Gold, Enamel
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H 1 in W 1.25 in L 17 in
Vintage South Sea Pearl and 4.16ct Diamond Platinum Brooch Circa 1950
Located in Jesmond, Newcastle Upon Tyne
technology (Niton XL2 Analyzer) and verified as platinum and 12 karat gold.
This vintage brooch is supplied
Category
Vintage 1950s Brooches
Materials
Diamond, South Sea Pearl, Platinum
Free Shipping
H 0.79 in W 1.3 in L 2.01 in
Persian Turquoise Diamond Heart Necklace Antique Gold Victorian
Located in New York, NY
approximately .2 Carats. The jewels are set in 12 Karat Gold. The heart is on a Victorian 14 Karat gold chain
Category
Antique 19th Century Unknown Victorian Pendant Necklaces
Materials
Diamond, Turquoise, 14k Gold, Yellow Gold, Gold
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H 1 in W 0.75 in L 17 in
Antique 1820s Gemstone and Pearl Yellow Gold Pansy Brooch
Located in Jesmond, Newcastle Upon Tyne
citrine, 18 karat and 12 karat yellow gold brooch in the form of a pansy; part of our diverse antique
Category
Antique 1820s Unknown Brooches
Materials
Amethyst, Citrine, Pearl, Quartz, Gold, 18k Gold, Yellow Gold
Antique Diamond and Seed Pearl Yellow Gold Pendant, circa 1900
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 0.30 carat diamond and seed pearl, 12 karat yellow gold and
Category
Antique Early 1900s Unknown Pendant Necklaces
Materials
Diamond, Pearl, Gold, Yellow Gold, Platinum
Free Shipping
H 1.02 in W 0.75 in L 18 in
Antique Natural Pearl 1.42 Carat Diamond Yellow Gold Pendant, circa 1880
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive Victorian natural pearl and 1.42 Carat diamond, 12 karat yellow
Category
Antique 1880s Victorian Pendant Necklaces
Materials
Diamond, Natural Pearl, Yellow Gold, Silver, White Gold
Free Shipping
H 0.27 in W 0.66 in
Vintage Italian 26.01 Carat Topaz, Sapphire and Diamond Dress Ring
Located in Jesmond, Newcastle Upon Tyne
diamond, 12 karat yellow gold and 12 karat white gold set dress ring; part of our diverse gemstone
Category
Vintage 1950s Italian Cocktail Rings
Materials
Diamond, Sapphire, Topaz, White Gold, Yellow Gold
1920s 0.42 Carat Emerald and 1.20 Carat Diamond 12K Yellow Gold Dress Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 0.42 carat emerald and 1.20 carat diamond, 12 karat yellow
Category
Early 20th Century Art Deco Cocktail Rings
Materials
Diamond, Emerald, Yellow Gold
Antique Victorian Yellow Gold and Platinum Pipe Pin Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive antique Victorian 21 karat yellow gold and platinum 'pipe' pin brooch with 12 karat
Category
Antique 1890s Unknown Victorian Brooches
Materials
Gold, Yellow Gold, Platinum
Antique 1.80ct Diamond and 12k Rose Gold Bangle
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 1.80 carat diamond, 12 karat rose gold and silver set bangle
Category
Antique 1890s Unknown Victorian Bangles
Materials
Diamond, Rose Gold
Rare Georgian Crowned Garnet Rose Cut Diamond Ring 1700s Gold Museum Quality
Located in New York, NY
12 Karat Gold and the diamonds are set in silver atop gold as was the custom of the period. It is
Category
Antique 18th Century Unknown Georgian Cocktail Rings
Materials
Garnet, Diamond, Gold
1960s 12 Carats Citrine 18 Karat Yellow Gold Cocktail Ring
Located in Poitiers, FR
Ring in 18 karat yellow gold.
This vintage ring features a faceted oval citrine held in place by 4
Category
Vintage 1960s French Retro Solitaire Rings
Materials
Citrine, Gold, 18k Gold, Yellow Gold
Antique 9.12 Carat Garnet and Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 9.12 carat garnet and 12 karat yellow gold brooch; part of
Category
20th Century Brooches
Materials
Garnet, Yellow Gold
Antique 4.08Ct Diamond and Pearl Yellow Gold Earring and Ring Set Circa 1870
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 4.08 carat diamond and pearl, 12 karat and silver set
Category
Antique 1870s Stud Earrings
Materials
Diamond, Pearl, Yellow Gold
Antique 2.38 Carat Opal and Diamond Yellow Gold Pendant Brooch, 1880s
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 2.38 carat opal and 0.75 carat diamond, 12 karat yellow
Category
Antique 1880s Unknown Pendant Necklaces
Materials
Diamond, Opal, Yellow Gold
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H 0.66 in W 1.06 in L 1.69 in
Vintage 2.75 Carat Diamond White Gold Bracelet
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 2.75 carat diamond, 12 karat white gold and silver bracelet; part
Category
Antique 15th Century and Earlier Unknown Link Bracelets
Materials
Diamond, Gold, White Gold
18 Karat White Gold Contemporary Peony Petal Brooch with 12 Diamonds
By Polya Medvedeva Jewellery
Located in Berlin, DE
This contemporary Peony Petal brooch is in 18 karat white gold with 12 round natural diamonds, 0,15
Category
21st Century and Contemporary German Contemporary Brooches
Materials
Diamond, White Diamond, Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold
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12 Karat For Sale on 1stDibs
Find the exact 12 karat you’re shopping for in the variety available on 1stDibs. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and White Gold. Find an antique version now, or shop for 235 vintage or 869 modern creation for a more contemporary example of these cherished accessories. You’re likely to find the perfect 12 karat among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. For this particular accessory, there are many different carat weights to choose from, but .5 Carat and 1 Carat versions are of considerable interest. There have been many well-made iterations of the classic 12 karat over the years, but those made by LB Exclusive, Meghna Jewels and Rossella Ugolini are often thought to be among the most beautiful. Take a look at a 12 karat featuring Diamond from our inventory today to add the perfect touch to your look. A round cut version of this piece has appeal, but there are also oval cut and emerald cut versions for sale. When shopping for a 12 karat, you’ll find that there are less available pieces for unisex or men today than there are for women.
How Much is a 12 Karat?
Prices for a 12 karat can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $59 and can go as high as $365,000, while this accessory, on average, fetches $3,784.
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