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12 Carat Gold

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Retro 12 Carat Gold Natural Emerald Cut Blue Topaz Gem Stone Earrings circa 1970
Located in Los Angeles, CA
approximately 12x9.5x6.5mm. Total weight is approximately 12 carat, actual weight of the earrings is 7.2 grams.
Category

Vintage 1970s Unknown Retro Stud Earrings

Materials

Topaz, Gold

.12 Carat Diamond Pearl White Gold Necklace
Located in Stamford, CT
1970's 8.5mm, 18-Inch cultured pearl necklace with double sided 18k white gold diamond catch
Category

Late 20th Century More Necklaces

Materials

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

.12 Carat Diamond Rose Gold Wedding Band Ring
Located in Stamford, CT
Vintage style open work wedding band ring in 14k rose gold. Hand beaded and set with 6 bright white
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Gold, 14k Gold, Rose Gold

12 Carats Moonstones 1.50 Carats Sapphires, 18k Yellow Gold, Wedding Earrings
By Five Star Jewelry
Located in Austin, TX
beautiful cluster on the ear, suspending the dancing moonstones. The richly warm 18 karat gold of the
Category

21st Century and Contemporary American Artist Dangle Earrings

Materials

Moonstone, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold

1910s Antique 3.37 Carat Diamond and Yellow Gold Cluster Earrings
Located in Jesmond, Newcastle Upon Tyne
A stunning pair of 3.37 carat diamond and 12 karat yellow gold, silver set cluster style stud
Category

Vintage 1910s Unknown Dangle Earrings

Materials

Diamond, Yellow Gold

.12 Carat Ruby Two Tone Gold Cigar Men's Cufflinks
Located in Stamford, CT
Beautiful 3D designer men's cufflinks. Unique cigar styled 18k yellow and white gold textured
Category

21st Century and Contemporary Cufflinks

Materials

Ruby, Gold, 18k Gold, White Gold, Yellow Gold

.12 Carat Diamond White Gold Open Heart Pendant Necklace
Located in Stamford, CT
Open heart diamond pendant necklace. 18k white gold open heart pendant with three floating diamonds
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

Crawford .12 Carat Diamond Ruby Rose Gold Ladies Wristwatch
Located in Stamford, CT
Vintage retro 1940’s Crawford 14k rose gold ruby and diamond wristwatch with rose gold double snake
Category

Mid-20th Century Wrist Watches

Materials

Diamond, Ruby, Gold, 14k Gold, Rose Gold

12 Carat Diamond White Gold 750 Necklace
Located in Lucerne, CH
Beautiful unique white gold 750 necklace with a safety clasp, bezel set with a stunning number of
Category

21st Century and Contemporary Italian Contemporary More Necklaces

Materials

White Diamond, Diamond, 18k Gold, White Gold

12 Carat Treated Ruby & 2.8 Carat Diamond Tennis Bracelet 14 Kt Yellow Gold
Located in New York, NY
12 Carat Treated Ruby & 2.8 Carat Diamond Tennis Bracelet 14 Kt Yellow Gold This exceptionally
Category

2010s Tennis Bracelets

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

12 Carat Natural Emerald & 2.8 Carat Diamond Tennis Bracelet 14 Kt Yellow Gold
Located in New York, NY
12 Carat Natural Emerald & 2.8 Carat Diamond Tennis Bracelet 14 Kt Yellow Gold This exceptionally
Category

2010s Tennis Bracelets

Materials

Diamond, Emerald, Yellow Gold, 14k Gold

Belais .12 Carat Diamond Art Deco Gold Engagement Ring
Located in Stamford, CT
Belais diamond engagement ring. 18k white gold original Art Deco circa 1920s with highly detailed
Category

Early 20th Century Engagement Rings

Materials

Diamond, Gold, 14k Gold, White Gold

.12 Carat Diamond Pearl Rose Gold Star Brooch Pendant
Located in Stamford, CT
center diamond set in 14k rose gold with 66 white and gray accent pearls. circa 1900's 6 white/ gray
Category

Early 20th Century Brooches

Materials

Diamond, Pearl, Gold, 14k Gold, Rose Gold

12 Carat Riviera Diamond Necklace
By Belfiore Jewelry
Located in Great Neck, NY
Graduated 3 prong diamond necklace set in 14K white gold. The center stone weighs 0.75 carats. The
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 14k Gold

.12 Carat Round Diamond White Gold Art Deco Filigree Bracelet
Located in Stamford, CT
Captivating 9mm wide 14k white gold handcrafted filigree bracelet with 3 round diamonds equaling
Category

Mid-20th Century Link Bracelets

Materials

Diamond, Gold, 14k Gold, White Gold

11 Carat Oval Tanzanite and 12 Carat Diamonds Necklace 18 Karat Gold Estate
Located in New York, NY
This extraordinary Necklace is consist of 7 Fine oval Tanzanite weighing approximately 11 Carats
Category

20th Century Drop Necklaces

Materials

Diamond, Tanzanite, 18k Gold

Antique 1.48 Carat Diamond Yellow Gold Pendant, circa 1900
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 1.48 Carat diamond and 12 karat yellow gold, platinum and
Category

Antique Early 1900s Unknown Pendant Necklaces

Materials

Diamond, Yellow Gold, Platinum, Silver

Coffee Table 12 - 22 Carat Gold Leaf Top
Located in Cranbrook, Kent
A modern design coffee table with four gilt varying panels of 12 - 22 Carat gold leaf, the ebonised
Category

21st Century and Contemporary English Coffee and Cocktail Tables

Materials

Gold Leaf

Coffee Table 12 - 22 Carat Gold Leaf Top
Coffee Table 12 - 22 Carat Gold Leaf Top
H 14.57 in W 47.25 in D 47.25 in
.12 Carat Diamond Blue Enamel Yellow Gold Swirl Design Earrings
Located in Stamford, CT
Round diamond and blue enamel swirl design earrings in 18k yellow gold. 2 round brilliant cut
Category

Late 20th Century More Earrings

Materials

Diamond, Gold, 18k Gold, Yellow Gold, Enamel

12 Carat Emerald Cabochon Diamond Gold Cocktail Earrings
Located in New York, NY
Pair of 18k white gold cocktail earrings, set each with an approx. 5 carats oval emerald cabochon
Category

20th Century More Earrings

Materials

Diamond, Emerald, 18k Gold

Art Deco 12 Carat Sapphire Diamond Gold Ring
Located in Napoli, Italy
: 18 kt Gold GEM STONE: Ceylon Sapphire 12,24 carats, Diamond 0,70 total carats DESIGN ERA: 1930 - Art
Category

Vintage 1970s Italian Art Deco Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold

Oval 12 Carat Treated Ruby and 1 Carat Diamond 14 Karat Yellow Gold Ring
Located in New York, NY
16 X11 Oval Cut Approximately 12.28 Carat Treated Ruby 14 Karat Yellow Gold Ring Size 6
Category

2010s Solitaire Rings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

12 Carat Genuine Natural Amethyst Tennis Bracelet 14 Karat Yellow Gold
Located in New York, NY
approximately 12 Ct The bracelet is expertly crafted with 10 grams of 14 karat gold . Have a safety clasp
Category

2010s Tennis Bracelets

Materials

Amethyst, 14k Gold, Yellow Gold

12 Carat Riviera Diamond Tennis Necklace
By Antinori Fine Jewels
Located in Rome, IT
White Gold Karat 14K Four-prong setting riviera tennis necklace Graduated tennis necklace with
Category

2010s Italian Modern Chain Necklaces

Materials

Diamond, White Diamond, 18k Gold, White Gold

Dalben 4, 12 Carat Colombian Emerald Yellow Gold Ring
By Oreste Dalben
Located in Como, IT
Dalben design One of a Kind 18k yellow gold satin finishing ring with a 4,12 carat bezel-set
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Emerald, Gold, 18k Gold, Yellow Gold

Pink Sapphire Bracelet Diamond Halo 12 Carats 18K Gold
Located in Laguna Niguel, CA
= 8.50 Carats Diamonds = 3.60 Carats Metal: 18K White Gold Length: 7 Inches Width: 0.28 Inches
Category

21st Century and Contemporary Contemporary Modern Bracelets

Materials

Diamond, White Diamond, Sapphire, Pink Sapphire, Gold, 18k Gold, White Gold

Pomellato 12 Carat Topaz Cocktail Rose Gold Ring
By Pomellato
Located in Feasterville, PA
in shimmering 18k rose gold. The ring measures a size 7 and can be resized. Pomellato Retail Price
Category

Early 2000s Cocktail Rings

Materials

Topaz, Rose Gold

Pomellato 12 Carat Topaz Cocktail Rose Gold Ring
By Pomellato
Located in Feasterville, PA
in shimmering 18k rose gold. The ring measures a size 5 3/4 and can be resized. Pomellato Retail
Category

Early 2000s Cocktail Rings

Materials

Topaz, Rose Gold

Pomellato 12 Carat Topaz Cocktail Rose Gold Ring
By Pomellato
Located in Feasterville, PA
in shimmering 18k rose gold. The ring measures a size 5 3/4 and can be resized. Pomellato Retail
Category

Early 2000s Cocktail Rings

Materials

Topaz, Rose Gold

12 carats tennis bracelet 14KT white gold luxury bracelet
Located in Boca Raton, FL
12 carats diamond bracelet-192 diamonds and 60 grams, diamonds are VS-SI clarity and F-G color, the
Category

21st Century and Contemporary Tennis Bracelets

Materials

Diamond, 14k Gold, White Gold

.12 Carat Total Weight Diamond White Gold Wedding Band
Located in Atlanta, GA
Single Cut Carat Weight: .12 carat, total weight Color: F Clarity: VS Finger to Top of Stone
Category

Vintage 1930s Unknown Art Deco Band Rings

Materials

White Diamond, 18k Gold, White Gold

12 Carat Black Sapphire Oval Band in 14K Gold
Located in Rutherford, NJ
Stone : Black Sapphire Type : Natural Ring Weight- 4.83 gms Shape : Oval Weight : 12.20 Carats
Category

21st Century and Contemporary Indian Fashion Rings

Materials

Sapphire, 14k Gold, 18k Gold

Opera Tennis Necklace 12 Carats 36 Inch
By Belfiore Jewelry
Located in Great Neck, NY
Opera necklace 36 inch set in 14K white gold. Each stone weighs 0.06 carats. The total weight is
Category

2010s Italian Modern More Necklaces

Materials

Diamond, 14k Gold

12 Carat Cabochon Emerald Diamond Clip Earrings 14 Karat Yellow Gold, Estate
Located in New York, NY
12 Carat Cabochon Emerald Diamond Clip Earrings 14 Karat Yellow Gold, Estate This exquisite pair
Category

1990s Stud Earrings

Materials

Diamond, Emerald, 14k Gold

12 Carat Natural Sapphire & Diamond Cocktail Tennis Bracelet 14 Kt Yellow Gold
Located in New York, NY
spaced by two diamonds . Total weight of the Sapphire is approximately 15 carat. Total number of diamonds
Category

2010s Tennis Bracelets

Materials

Diamond, Sapphire, Gold, 14k Gold, Yellow Gold

12 Carat Oval Shape Ethiopian Opal Cocktail Ring 14 Karat Yellow Gold
Located in New York, NY
approximately 12 Carat Oval Shape Ethiopian Opal Cocktail Ring 14 Karat Yellow Gold size 6.5 Oval
Category

2010s Cocktail Rings

Materials

Opal, 14k Gold, Yellow Gold

12 Carat Oval Shape Ethiopian Opal Cocktail Ring 14 Karat Yellow Gold
Located in New York, NY
12 Carat Oval Shape Ethiopian Opal Cocktail Ring 14 Karat Yellow Gold size 6.5 Oval Natural Opal
Category

2010s Cocktail Rings

Materials

Opal, 14k Gold, Yellow Gold

14K Yellow Gold 12 Carat Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, Yellow Gold

14K Yellow Gold 12 Carat Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, Yellow Gold

14K Rose Gold 12 Carat Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, Rose Gold

14K Rose Gold 12 Carat Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, Rose Gold

14k Rose Gold 12 Carat Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, Rose Gold

14K Rose Gold 12 Carat Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, Rose Gold

14K Rose Gold 12 Carat Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, Rose Gold

14K 12 Carat White Gold Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, White Gold

14K 12 Carat White Gold Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, White Gold

14K 12 Carat White Gold Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, White Gold

14K 12 Carat White Gold Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, White Gold

14K 12 Carat White Gold Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, White Gold

1960s 12 Carat Diamond Cocktail Stud Earrings in 18 Karat White Gold
Located in New York, NY
prongs , weighing approximately 12 carat total set in 18 Karat white gold Clarity -VS2 Color G Size
Category

Vintage 1960s Stud Earrings

Materials

Diamond, 18k Gold

Art Deco 12 Carat Diamond Studded Bracelet with Sapphires in White Gold
Located in Miami, FL
: 18k Stones: Diamonds, Sapphires Diamond Color: G – H Diamond Clarity: VVS Total Carat Weight: 12
Category

Vintage 1920s More Bracelets

Materials

Diamond, Sapphire, White Gold

18 Karat Yellow Gold Heart Diamond Tennis Bracelet '12 1/2 Carat'
Located in San Francisco, CA
Gemstone Color: WHITE Center Gemstone Shape: HEART Center Diamond Carat Weight: 12 Metal: 18K Yellow Gold
Category

21st Century and Contemporary American More Bracelets

Materials

Diamond, Yellow Gold

1960s 12 Carats Citrine 18 Karat Yellow Gold Cocktail Ring
Located in Poitiers, FR
sharpened claws on a raised basket. Weight of the citrine : 12 carats approximately. Height : 18 cm
Category

Vintage 1960s French Retro Solitaire Rings

Materials

Citrine, Gold, 18k Gold, Yellow Gold

European Rosé gold ring of 18 carat with a tourmaline of 12 carat
Located in Heemstede, NL
rosé gold and holds an emerald faceted tourmaline of about 12.00 carat. The brilliance of the light
Category

Vintage 1960s Spanish Solitaire Rings

Materials

Tourmaline, Rose Gold

Fruitier d'Azur 7
Located in New York, NY
This work is a unique piece. It is a gilded oil painting on linen canvas with 12 carat gold leaf
Category

2010s Contemporary Figurative Paintings

Materials

Gold, Silver, Foil, Gold Leaf

Fruitier d'Azur 7
Fruitier d'Azur 7
H 31.5 in W 31.5 in D 1 in
12 Carat Natural Burma Ruby and Diamond Earring in 18 Karat Yellow Gold
Located in New York, NY
12 Carat Natural Burma Ruby and Diamond Earring in 18 Karat Yellow Gold This spectacular earrings
Category

2010s Stud Earrings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Antique 3.05 Carat Diamond and Ruby 12 Carat Yellow Gold Dolphin Brooch/Pendant
Located in Jesmond, Newcastle Upon Tyne
, 12 carat yellow gold and silver set dolphin brooch/pendant; part of our diverse collection of antique
Category

Antique 19th Century Unknown Victorian Brooches

Materials

Diamond, Ruby, Yellow Gold

12 Carat Cushion Cut Natural Pink Tourmaline & Diamond 14 Karat Yellow Gold Ring
Located in New York, NY
Approximately 12 Carat Cushion Cut Natural Pink Tourmaline & Diamond 14 Karat Yellow Gold Ring 12
Category

2010s Cocktail Rings

Materials

Tourmaline, Diamond, 14k Gold, Yellow Gold

12 Carat Diamond 14K White Gold Prong Set Tennis Bracelet
Located in SECACUS, NJ
. Fashioned in modern 14K white gold, this timeless design features an awe-inspiring 12 ctw. of prong-set
Category

21st Century and Contemporary Indian Modern Tennis Bracelets

Materials

Diamond, 14k Gold, White Gold

12 Carat Natural Marquise Ruby and Diamond Tennis Bracelet 14 Karat Yellow Gold
Located in New York, NY
This bracelet boasts marquise-cut Rubies in 14k Yellow Gold. prong settings, beautifully
Category

2010s Tennis Bracelets

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

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12 Carat Gold For Sale on 1stDibs

Surely you’ll find the exact piece of 12 carat gold you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Each design created in this style — which was crafted with great care and often made from gold, 18k gold and white gold — can elevate any look. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect item from our selection of 12 carat gold 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. Finding an appealing choice in our collection of 12 carat gold — no matter the origin — is easy, but Harbor Diamonds, Oshi Jewels and Goshwara each produced a popular version that is worth a look. While most can agree that any object in our assortment of 12 carat gold from our collection can easily elevate most outfits, but the choice of a diamond version from the 7206 available is guaranteed to add a special touch to your ensemble. See these pages for a round cut iteration of this accessory, while there are also oval cut cut and brilliant cut cut versions available here, too. There aren’t many items for men if you’re seeking an option in this array of 12 carat gold, as most of the options available are for women and unisex.

How Much is a 12 Carat Gold?

On average, a piece of 12 carat gold at 1stDibs sells for $3,561, while they’re typically $1 on the low end and $2,500,000 for the highest priced versions of this item.
Questions About 12 Carat Gold
  • 1stDibs ExpertFebruary 22, 2021
    The size of a 12 carat diamond is dependent on diamond cut. A 12 carat round diamond is roughly 15 mm in size.
  • 1stDibs ExpertFebruary 21, 2024
    Yes, 12K gold is real, but that doesn't mean that the material is pure gold. 12K gold is actually an alloy that is 50% pure gold and 50% other metals. The resulting alloy is highly durable and resistant to scratching and fading. Its hardness makes it difficult to shape into rings, so most 12K gold jewelry consists of necklaces and earrings. On 1stDibs, explore a wide variety of gold jewelry.
  • 1stDibs ExpertApril 5, 2022
    The term “20 carat gold” does not have a meaning. “Carat” is a unit of measurement used to describe the size of gemstones. “Karat” is the unit used to describe gold precious metal. Gold stamped as 20 karat or 20K is 83.3 percent pure gold and 16.7 percent metal alloy. You'll find a wide variety of gemstone jewelry on 1stDibs.
  • 1stDibs ExpertOctober 19, 2021
    Twenty-two karat gold denotes that more than 91 percent of the metal is gold. Other metals are present to render the texture of the gold more durable. On 1stDibs, find a variety of antique and vintage gold jewelry.