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Antique 12k

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Antique 12K Gold Sapphire & Mine Cut Diamond Ring
Located in Wallkill, NY
A wonderful Antique Sapphire Ring with Diamond Accents. Hallmarked 500 which is less than 14K more
Category

Vintage 1910s Unknown Cluster Rings

Materials

Diamond, Sapphire, White Gold, Yellow Gold

Antique Graduated Coral Bead Gold Necklace
Located in New York, NY
Antique 12k gold clasp necklace with graduated coral beads, ranging in size from 4.5mm to 11mm in
Category

Antique 19th Century Beaded Necklaces

Materials

Coral, Gold

Antique Victorian Garnet Gold Arrow Jabot Brooch Pin
Located in Montreal, QC
Simply Beautiful! Victorian Antique 12K Gold and Garnet Arrow Jabot Brooch Stick Pin. 12K Gold on
Category

Antique Mid-19th Century Victorian Brooches

Materials

Garnet, Gold, Brass

Antique Carnelian and Yellow Gold Vinaigrette, Circa 1820
Located in Jesmond, Newcastle Upon Tyne
An exceptional, fine and impressive antique 1820s 12k yellow gold and carnelian vinaigrette; an
Category

Antique 1820s Decorative Boxes

Materials

Gold

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

Antique 1.80ct Diamond and 12k Rose Gold Bangle
Antique 1.80ct Diamond and 12k Rose Gold Bangle
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H 0.29 in W 0.09 in L 1.97 in
12k Gold Antique Rectangular Cameo Ring, Right Facing Bust
Located in Southport, CT
12k rose gold ring. This lovely antique rectangular cameo ring has an orange background with a
Category

Early 20th Century Unknown Late Victorian Fashion Rings

Materials

Gold

Antique Victorian 12K Yellow Gold J. E. Caldwell Thimble
By J.E. Caldwell & Co.
Located in Great Neck, NY
Beautiful Antique Victorian 12K Yellow Gold J. E. Caldwell Thimble. This beautiful piece is crafted
Category

Antique 1890s Victorian Desk Accessories

Materials

Yellow Gold

Antique Circa 1900s 12k Gold Natural Rose Cut Diamond Earring
Located in Fatih/İstanbul, 34
Diamond Part 12k Gold. Back Clips Part 14k gold. The diamond is has G color and vs-s1 clarity. Box is not
Category

1990s Asian Late Victorian Clip-on Earrings

Materials

Diamond, Gold

1920s Antique 0.26ct Diamond and Pearl 12k Yellow Gold Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.26 carat diamond and natural pearl, 12 karat yellow gold and
Category

Vintage 1920s Unknown Engagement Rings

Materials

Diamond, Pearl, Yellow Gold, Platinum

14 K Rose Gold "Antiqued" Cross with 12 Round Natural Light "Pink" Diamonds
By Gregory Mikaelian & Sons, Inc.
Located in Los Angeles, CA
14k rose gold "antiqued" cross with 12 round Natural Light "Pink" Diamonds weighing approximately
Category

Mid-20th Century American Art Deco Pendant Necklaces

Materials

Diamond, Pink Diamond, 14k Gold, Rose Gold

Antique Italian Halo Ring Sapphire Diamonds 12K Ø 7.75US / 4.2gr
Located in SE
Italian Halo Ring with natural Blue - Green Sapphire and 12 rose-cut Diamonds. Hand-made between
Category

Vintage 1920s Italian Art Deco Cluster Rings

Materials

Diamond, Sapphire, 10k Gold, Silver

Antique Victorian 12K Yellow Gold Wide Engraved Enamel Wedding Bangle Set
Located in Great Neck, NY
Beautiful Antique Victorian 12K Yellow Gold Wide Engraved Enamel Wedding Bangle Bracelet Set. This
Category

Antique 1890s Victorian Bangles

Materials

Gold, Yellow Gold, Enamel

Antique Victorian 12k Yellow Gold Amethysts & Tassel Pearl 17" Fringe Necklace
Located in Montclair, NJ
- Wire Set - Grayish White Color Material: 12K Solid Yellow Gold Weight: 6.9 Grams Chain Type: Cable
Category

Antique 1890s Victorian Drop Necklaces

Materials

Amethyst, Pearl, Yellow Gold

Antique Victorian 12k Yellow Gold Enamel Work Engraved Mourning Navette Ring
Located in Montclair, NJ
Material: 12k Solid Slightly Rosy Yellow Gold Weight: 9.65 Grams Ring Size: 6.0 (Fitted on a finger
Category

Antique 1890s Victorian Cocktail Rings

Materials

Yellow Gold, Enamel

Antique Victorian 12k Yellow Gold Three Stone Opal Engraved Cocktail Ring
Located in Great Neck, NY
Beautiful Antique Victorian 12K Yellow Gold Three Stone Opal Engraved Cocktail Ring. This beautiful
Category

Antique 1890s Unknown Victorian Three-Stone Rings

Materials

Opal, Yellow Gold

Antique Circa 1900s 12k Gold Natural Rose Cut Diamond Decorated Ring
Located in Fatih/İstanbul, 34
is has G-H color and s1-s2 clarity. Ring size is US 7(We offer free resizing) Acid tested to be 12k
Category

Antique Early 1900s Turkish Late Victorian Cocktail Rings

Materials

Diamond, Gold

Large Antique Victorian 12k+ Gold Oval Hand Painted Portrait Mourning Pendant
Located in Montclair, NJ
Here we have a VERY large and an absolutely magnificent antique mourning pendant that was crafted
Category

Antique 1890s Victorian Pendant Necklaces

Materials

Gold, 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

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

Antique Dog Micro Mosaic Ring in 12K Gold with Engraved Shoulders
Located in Danvers, MA
. Crafted of yellow gold testing around 12K, the ring features a sweet Spaniel type of Dog depicted in micro
Category

Antique 19th Century European Victorian Fashion Rings

Materials

Gold

Antique Diamond Chick bangle, Ruby, Pearl and White Enamel, 12k gold
Located in NEWARK, GB
Words simply cannot express how wonderful this piece is, an antique Diamond Chick bangle hailing
Category

Antique 19th Century British Victorian Bangles

Materials

Diamond, Pearl, Ruby, Gold, Enamel

Antique Circa 1900s Ottoman 12k Gold Natural Rose Cut Diamond Drop Earring
Located in Fatih/İstanbul, 34
has H-I color and s1-s2-s3 clarity. Acid tested to be 12k real gold. Back clips part 14k gold. Please
Category

Antique Early 1900s Turkish Victorian Drop Earrings

Materials

Diamond, Gold

Antique Circa 1900s 12k Gold Top Silver Natural Diamond And Turquoise Ring
Located in Fatih/İstanbul, 34
tested to be 12k real gold. Box is not included. Please contact for any questions.
Category

Antique Early 1900s European Late Victorian Cocktail Rings

Materials

Diamond, Turquoise, Gold, Silver

Antique Victorian Carved Agate Cameos 3 Pins Pendant 12k Gold Pearls Hair
Located in McLeansville, NC
) - 20 x 28 mm and 12 x 16 mm, Oval Shape, White and Orange Color - Seed Pearls Metal: 12k Rose Gold
Category

Antique 19th Century Brooches

Materials

Agate, Pearl, Gold

Antique 5.05 Carat Aquamarine 0.30 Carat Diamond and 12k Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique Victorian 5.05 carat aquamarine and 0.30 carat diamond, 12
Category

Antique 1890s Unknown Victorian Pendant Necklaces

Materials

Aquamarine, Diamond, Yellow Gold, Silver

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

Antique Art Deco Circa 1920s 12k Gold Natural Diamond Decorated Drop Earring
Located in Fatih/İstanbul, 34
tested to be 18k real gold. The diamond is has vs-s1-s2-s3 clarity and H-I-J-K-L-M color. Original
Category

Vintage 1920s European Art Deco Drop Earrings

Materials

Diamond, Gold

Antique Circa 1900s 12k Gold Natural Rose Cut Diamond Decorated Navette Ring
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 5.5 grams. Totally is diamond about 1.40 carat. The diamond is has H-I-J color s1-s2-s3-Pique1 clarity. Ring size is US 6.2 (We offer free r...
Category

Antique Early 1900s European Victorian Cocktail Rings

Materials

Diamond

Antique Circa 1900s 12k Gold Natural Rose Cut Diamond And Caliber Ruby Earring
Located in Fatih/İstanbul, 34
ct. The body part 12k gold. The earring is 12k gold but connection piece 14k gold. Box is not
Category

Antique Early 1900s European Late Victorian Stud Earrings

Materials

Diamond, Ruby, Gold

Antique Diamond, Sapphire, Pearl and 12k Yellow Gold Shell Bar Brooch Circa 1900
Located in Jesmond, Newcastle Upon Tyne
impressive antique bar brooch has been crafted in 12k yellow gold. The tapering bar is ornamented to the
Category

Antique Early 1900s Brooches

Materials

Diamond, Pearl, Sapphire, Yellow Gold

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 German Ring 1.4ctw old cut Diamonds solid 12K Gold Silver ØUS8/ 3.6gr
Located in SE
German old cluster Ring hand - made ca. late XIX -early XX cent. with parts in solid 12K Rose Gold
Category

Antique 19th Century European Art Nouveau Wedding Rings

Materials

Diamond, 18k Gold, Silver, 10k Gold

Antique Circa 1900s 12k Gold Top Silver Natural Diamond And Ruby Drop Earring
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 6.3 grams. Totally is diamond 0.97 carat. The diamond is has H-I-J color and s1-s2-Pique1-2 clarity. Totally is ruby 0.33 carat. Box is not i...
Category

Antique Early 1900s European Victorian Drop Earrings

Materials

Diamond, Ruby, Gold, Silver

Victorian 12K Gold Collet Set Amethyst Drop Earrings
Located in Venice, CA
These 12k gold Victorian earrings feature beautifully saturated amethysts with pear shaped drops
Category

Antique 1850s Unknown Victorian Drop Earrings

Materials

Amethyst, Gold, Rose Gold

Antique 1880 12K Gold Long Chain/Necklace with Tassel Links with Enamel Panel
Located in London, GB
Antique long chain/necklace with tassel ended links featuring an unusual enamelled panel, made in
Category

Antique 1880s British Early Victorian Link Necklaces

Materials

Gold, Yellow Gold, Enamel

Antique Circa 1900s 12k Gold Top Silver Natural Rose Cut Diamond Emerald Ring
Located in Fatih/İstanbul, 34
Total weight is 4.9 grams. Totally is rose cut diamond about 0.35 ct. Totally is emerald about 1 ct. Ring size is US 7.25 (We offer free resizing) We can make any size. Please contac...
Category

Antique Early 1900s European Victorian Cluster Rings

Materials

Diamond, Emerald, Gold, Silver

Antique Art Deco 12K Rose Gold Floral Engraved Wedding Band - Size 6 1/4
Located in Great Neck, NY
Beautiful Antique Art Deco 14K Rose Gold Floral Engraved Wedding Band - Size 6 1/4. This gorgeous
Category

Antique Early 1900s Unknown Art Deco Band Rings

Materials

Rose Gold

1930s Diamond and Enamel 12k Yellow Gold Jockey Brooch
Located in Jesmond, Newcastle Upon Tyne
state of the art technology (Niton XL2 Analyzer) and verified as 12 karat gold and silver. This antique
Category

Vintage 1930s Brooches

Materials

Diamond, Yellow Gold, Enamel

Victorian 12K Gold Diamond, Amethyst, Pearl, and Garnet Fly Brooch
Located in Venice, CA
This 12k gold Victorian brooch is meticulously crafted with superb attention to detail. The
Category

Antique 1880s Unknown Victorian Brooches

Materials

Amethyst, Diamond, Garnet, Pearl, Gold, Yellow Gold

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

12K Gold and Sterling Silver Diamond Turquoise and Pearl Ring, Early Victorian
Located in Venice, CA
This 12k gold early Victorian ring features a flower motif of vibrant turquoise. In the center is a
Category

Antique 1850s Unknown Early Victorian Cluster Rings

Materials

Turquoise, Pearl, Diamond, Sterling Silver, Gold

1950s 5.72 Carat Sapphire and 1.10 Carat Diamond 12k Yellow Gold Bracelet
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 5.72 carat sapphire and 1.10 carat diamond, 12 karat yellow gold
Category

Vintage 1950s Chain Bracelets

Materials

Diamond, Sapphire, 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 1.62 Carat Diamond Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 1.62 Ct diamond and 12k yellow gold, platinum set bar style brooch; part of
Category

Vintage 1920s Unknown Brooches

Materials

Diamond, Yellow Gold, Platinum

Antique 1.62 Carat Diamond Bar Brooch
Antique 1.62 Carat Diamond Bar Brooch
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H 0.24 in W 0.48 in L 1.22 in
Antique Elegant Gilt Bronze Ormolu Candelabra
Located in Lincoln, GB
: 12 cm 2.5 k.g
Category

Antique 19th Century French Candelabras

Materials

Bronze

Antique Elegant Gilt Bronze Ormolu Candelabra
Antique Elegant Gilt Bronze Ormolu Candelabra
H 15.75 in W 10.24 in D 4.73 in
Museum Quality Antique Antique Enamel Diamond Set Harp Memorial Ring circa 1895
Located in London, GB
O.C.J.Mc.G.Lockyer.Obit 29/12/95'. Marked 18 carat yellow gold, circa 1895. UK finger size K. Please note shipping to the
Category

Antique Late 19th Century Victorian More Rings

Antique Victorian Gold, Diamond & Pearl Drop Earrings
Located in Brighton, GB
Antique Drop Earrings Gold- Stamped 12K Circa 1880 Fabulous, Victorian dangle earrings
Category

Antique Late 19th Century English Victorian Drop Earrings

Materials

Diamond, Pearl, Gold

Antique Cameo Brooch, Yellow Gold
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS. Authentic 19°century Brooch in 12k yellow gold structure
Category

Antique 19th Century Italian Retro Brooches

Materials

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 9.12 Carat Garnet and Yellow Gold Brooch
Antique 9.12 Carat Garnet and Yellow Gold Brooch
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H 0.2 in W 1.06 in L 2.8 in
Antique 1.17 Carat Diamond and Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 1.17 carat diamond, 12 karat yellow gold, platinum set brooch; part of our
Category

Vintage 1910s Unknown Brooches

Materials

Diamond, Yellow Gold, Platinum

Antique 1.17 Carat Diamond and Yellow Gold Brooch
Antique 1.17 Carat Diamond and Yellow Gold Brooch
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H 0.19 in W 0.36 in L 3.03 in
Antique Egyptian Gold & Faience Pottery Scarab Ring
Located in Philadelphia, PA
A fine antique Egyptian gold & faience pottery ring. With an old tag attached identifying the
Category

20th Century Unknown Egyptian Revival Band Rings

Materials

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 Art Deco Diamond and Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 1920s 0.16 carat diamond and 12 karat yellow gold Art Deco pendant
Category

Vintage 1920s British Pendant Necklaces

Materials

Diamond, Yellow Gold

Antique 2.71 Carat Diamond and Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
A stunning antique 2.71 carat diamond and 12 karat yellow gold, platinum set pendant; part of our
Category

Vintage 1910s Unknown Pendant Necklaces

Materials

Diamond, Yellow 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 1.18 Carat Diamond and Yellow Gold Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
and impressive antique engagement ring has been crafted in 12k yellow gold with a platinum setting
Category

Vintage 1920s Unknown Solitaire Rings

Materials

Diamond, Yellow Gold

Antique Art Nouveau Aquamarine and Pearl Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 0.85 carat aquamarine and pearl, 12 karat yellow gold and platinum
Category

Vintage 1920s Unknown Art Nouveau Brooches

Materials

Aquamarine, Pearl, Gold, Yellow Gold, Platinum

Antique Art Nouveau Aquamarine and Pearl Yellow Gold Brooch
Antique Art Nouveau Aquamarine and Pearl Yellow Gold Brooch
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H 0.14 in W 0.98 in L 1.02 in
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
Category

Antique Early 1900s Unknown Victorian Brooches

Materials

Diamond, Sapphire, Yellow Gold, Platinum

Antique Sapphire and Diamond Yellow Gold and Platinum Brooch
Antique Sapphire and Diamond Yellow Gold and Platinum Brooch
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H 0.18 in W 0.2 in L 2.44 in
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
Category

Vintage 1910s Unknown Art Deco Brooches

Materials

Diamond, Pearl, Ruby, Yellow Gold, Platinum

1910s Antique Pearl Ruby and Diamond Yellow Gold Brooch
1910s Antique Pearl Ruby and Diamond Yellow Gold Brooch
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H 0.2 in W 0.89 in L 0.91 in
1900s Antique 1.12 Carat Diamond and Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 1.12 carat diamond and 12 karat yellow gold, silver set
Category

Antique Early 1900s Unknown Pendant Necklaces

Materials

Diamond, Yellow Gold, Silver

1900s Antique 1.12 Carat Diamond and Yellow Gold Pendant
1900s Antique 1.12 Carat Diamond and Yellow Gold Pendant
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H 1 in W 1 in D 1 in Dm 1 in L 1 in
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Antique 12k For Sale on 1stDibs

You are likely to find exactly the antique 12k you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of gold, yellow gold and 14k gold, this item was constructed with great care. Find an antique version now, or shop for 404 vintage or 44 modern creation for a more contemporary example of these cherished accessories. If you’re looking for an antique 12k from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. Finding an appealing antique 12k — no matter the origin — is easy, but Natkina, Tutti Frutti Jewellery and The Artemisian each produced a popular version that is worth a look. An antique 12k can be a stylish choice for most occasions, but diamond rings, from our inventory of 218, can add a particularly distinctive touch to your look, day or night. See these pages for an old european cut iteration of this accessory, while there are also round cut cut and antique cushion cut cut versions available here, too. There aren’t many items for men if you’re seeking an antique 12k, as most of the options available are for women and unisex.

How Much is a Antique 12k?

On average, an antique 12k at 1stDibs sells for $2,500, while they’re typically $69 on the low end and $79,000 for the highest priced versions of this item.
Questions About Antique 12k
  • 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.