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12K White Gold Vintage Diamond Ring 0.32ct
Located in Laguna Beach, CA
Vintage 12k white gold diamond ring. Tests 12k gold and weighs 1.5 grams. Prong set diamonds cover
Category

Late 20th Century Band Rings

Materials

Diamond, White Gold

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

12K Yellow Gold Vintage Three-Diamond Ring 0.60ct
Located in Laguna Beach, CA
12K Yellow Gold VIntage Three-Diamond Ring. Ladies vintage 12k yellow gold and diamond ring. The
Category

Mid-20th Century Three-Stone Rings

Materials

Diamond, Yellow Gold

Antique Victorian 12K Tourmaline Halo Rose Cut Diamond Cocktail Ring
Located in Houston, TX
Gender: Ladies Metal Type: 12K Yellow Gold Ring Size: 8 Width: 5.85 mm tapering to 1.25 mm
Category

Antique 19th Century Unknown Victorian Cocktail Rings

Materials

Diamond, Tourmaline, Gold, Yellow Gold

1920s Antique 0.26ct Diamond and Pearl 12k Yellow Gold Ring
Located in Jesmond, Newcastle Upon Tyne
and diamond ring has been crafted in 12k yellow gold with a platinum setting. The twistsetting
Category

Vintage 1920s Unknown Engagement Rings

Materials

Diamond, Pearl, Yellow Gold, Platinum

Antique Victorian 12K Rose Gold Old Cut Diamond Floral Cocktail Ring
Located in Great Neck, NY
Beautiful Antique Victorian 12K Rose Gold Old Cut Diamond Floral Cocktail Ring. This gorgeous
Category

Antique 1890s Victorian Cocktail Rings

Materials

Diamond, 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

Vintage Circa 1970s 12k Gold Natural Diamond And Turquoise Decorated Ring
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 7.4 grams. Totally is diamond 0.90 carat. The diamond is
Category

Vintage 1970s European Retro Cocktail Rings

Materials

Diamond, Turquoise, Gold

12k Rose and White Gold Aquamarine and Diamond Squared off Ring
Located in Fairfield, CT
diamond weight for the ring is approximately 0.42 TCW. Marks: None, tests 12k Dimensions: 7/16" across the
Category

21st Century and Contemporary Unknown Contemporary Fashion Rings

Materials

Aquamarine, Diamond, Rose Gold, White Gold

Antique Circa 1900s 12k Gold Natural Diamond And Sapphire Navette Ring
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 5 grams. Totally is diamond 0.71 carat. The diamond is has
Category

Antique Early 1900s European Victorian Cocktail Rings

Materials

Diamond, Sapphire, Gold

Antique Circa 1900s 12k Gold Top Silver Natural Diamond And Turquoise Ring
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 3.8 grams. Total is diamond 0.63 ct. The diamond is has H-I
Category

Antique Early 1900s European Late Victorian Cocktail Rings

Materials

Diamond, Turquoise, Gold, Silver

Vintage Circa 1970s 12k Gold Natural Diamond And Emerald Decorated Strong Ring
Located in Fatih/İstanbul, 34
. Totally is rose cut diamond 0.60 ct . The diamond is has H-I-J-K color and s1-s2-s3. Totally is emerald
Category

Vintage 1970s European Retro Cluster Rings

Materials

Diamond, Emerald, Gold

Victorian Sapphire Cluster Ring With Rose Cut Diamonds in 12K Gold and ~3.2ctw
Located in Fairfield, CT
Victorian Sapphire Cluster Ring With Rose Cut Diamonds in 12K Gold and ~3.2ctw This Victorian 12k
Category

Antique 1850s Victorian Cluster Rings

Materials

Diamond, Sapphire, Gold, Rose 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 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

White Gold Diamond Vintage Eternity Wedding Band 12k Single Ct .40ctw Ring 4 1/2
Located in Greensboro, NC
Size: 4 1/2 Era: Vintage Metal Content: 12k White Gold Stone Information Natural Diamonds Carat
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, White Gold

12k Gold 3/4 Bezel Set Five Stone Brilliant Diamond Band, App. 1.05 TCW
Located in Fairfield, CT
12k white gold ring. This beautiful ring is a five stone band, set with round brilliant cut
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Diamond, White Diamond, Gold, White 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

Exquisite 0.45ct Natural Diamonds Ring in 12K Yellow Gold
Located in רמת גן, IL
This pre-owned ring sparkles with understated elegance, crafted in luminous 12K yellow gold. It
Category

2010s Singaporean Cluster Rings

Materials

Diamond, Yellow Gold

Antique Victorian 12K Rose Gold Old Mine Diamond Emerald Engagement Ring
Located in Great Neck, NY
Beautiful Antique Victorian 12K Rose Gold Old Mine Diamond Emerald Engagement Ring . This gorgeous
Category

Antique 1890s Victorian Engagement Rings

Materials

Diamond, Emerald, Gold, Rose Gold

Vintage Retro 12K Two Tone Gold Old Mine Diamond Cocktail Ring
Located in Great Neck, NY
Beautiful Vintage Retro 12K Two Tone Gold Old Mine Diamond Cocktail Ring. This beautiful retro old
Category

Vintage 1950s Retro Cocktail Rings

Materials

Brown Diamond, Gold, White Gold, Yellow Gold

Antique Victorian 12K Rose Gold Silver Rose Cut Diamond Engagement Ring - GIA
Located in Great Neck, NY
Beautiful Antique Victorian 12K Rose Gold Silver Rose Cut Diamond Engagement Ring - GIA. This
Category

Antique 1890s Victorian Engagement Rings

Materials

Diamond, Brown Diamond, Gold, Rose Gold, Silver

Antique Victorian 12K Rose Gold Ruby and Diamond Three Stone Ring
Located in Great Neck, NY
Beautiful Victorian 12K Rose Gold Ruby and Diamond Three Stone Ring. This beautiful ring has three
Category

Antique 1890s Unknown Victorian Three-Stone Rings

Materials

Diamond, Ruby, Rose Gold

Antique Edwardian 12K Gold Platinum Ruby and Old Mine Diamond Three Stone Ring
Located in Great Neck, NY
Beautiful Antique Edwardian 12K Gold Platinum Ruby and Old Mine Diamond Three Stone Ring. This
Category

Antique Early 1900s Edwardian Three-Stone Rings

Materials

Diamond, Ruby, Gold, Yellow Gold, Platinum

Pave Round Diamond Gold Ring
Located in Napoli, NA
band provide the finishing touch to this 12k white gold ring. Total diamond weight 0.60 ct. Circa 1980
Category

Late 20th Century More Rings

12k Yellow Gold Diamond Set Owl Motif Ring, App. 0.83 TCW
Located in Fairfield, CT
diamond, prong set. The entire diamond weight for the ring is 0.83 TCW. Marks: None, tested 12k Dimensions
Category

20th Century Unknown Retro Cocktail Rings

Materials

Diamond, White Diamond, Yellow Gold

Vintage 12k Gold Natural Diamond And Caliber Emerald Decorated Ring
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 2.3 grams. Totally is diamond 0.60 ct. The diamond is has G
Category

Vintage 1980s European Retro Cocktail Rings

Materials

Diamond, Emerald, Gold

12k Burnished Yellow Gold Figural Rams Head Ring with Diamond Eyes
Located in Fairfield, CT
, with ribbed horns and round faceted diamond set eyes, approximately 0.02 TCW. The ring is finished with
Category

Late 20th Century Fashion Rings

Materials

Diamond, Yellow Gold

Antique 12k Gold Circa 1900s Natural Diamond And Tanzanite Decorated Ring
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 1.5 grams. Totally diamond is 0.04 ct. The diamond has vs
Category

Antique Early 1900s European Victorian Band Rings

Materials

Diamond, Tanzanite, Gold

Vintage Circa 1970s 12k Gold Natural Diamond And Turquoise Decorated Ring
Located in Fatih/İstanbul, 34
-I-J-K-L-Pique 1 clarity. Ring size is US 7 We can make any size. Box is not included. Please contact
Category

Vintage 1970s European Retro Cluster Rings

Materials

Diamond, Turquoise, Gold

Antique Circa 1900s 12k Gold Natural Rose Cut Diamond Decorated Navette Ring
Located in Fatih/İstanbul, 34
diamond is has H-I-J color s1-s2-s3-Pique1 clarity. Ring size is US 6.2 (We offer free resizing) We can
Category

Antique Early 1900s European Victorian Cocktail Rings

Materials

Diamond

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
Category

Antique Early 1900s European Victorian Cluster Rings

Materials

Diamond, Emerald, Gold, Silver

Mount Rushmore Jewelry 10K/12K Black Hills Gold Marquise Diamond Ring
Located in Centennial, CO
Surprise the one you love with this unique Black Hills Gold Ladies Diamond Ring. It has petite hand
Category

21st Century and Contemporary American Retro Engagement Rings

Materials

Diamond, Rose Gold, Yellow Gold, Gold, 10k Gold, 14k Gold

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12k Diamond Ring For Sale on 1stDibs

Find the exact 12k diamond ring you’re shopping for in the variety available on 1stDibs. Frequently made of gold, 18k gold and white gold, this item was constructed with great care. You can easily find a 5677 antique edition and 7534 modern creations to choose from as well. Making the right choice when shopping for a 12k diamond ring may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. There have been many well-made iterations of the classic 12k diamond ring over the years, but those made by Cartier, Althoff Jewelry and LB Exclusive are often thought to be among the most beautiful. A 12k diamond ring can make for a versatile accessory, but a selection from our variety of 10079 diamond versions can add an especially stylish touch. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes oval cut and emerald cut alternatives. Finding a 12k diamond ring for sale for women should be easy, but there are 3113 pieces available to browse for unisex as well as men, too.

How Much is a 12k Diamond Ring?

On average, a 12k diamond ring at 1stDibs sells for $3,418, while they’re typically $1 on the low end and $5,000,000 for the highest priced versions of this item.

Why Gold Shines in Jewelry Craftsmanship

Gold is the feel-good metal, the serotonin of jewelry. Wear vintage and antique gold necklaces, watches, gold bracelets or gold rings and you feel happy, you feel dressed, you feel, well, yourself. 

Gold, especially yellow gold, with its rich patina and ancient pedigree going back thousands of years, is the steady standby, the well-mannered metal of choice. Any discussion of this lustrous metal comes down to a basic truth: Gold is elementary, my dear. Gold jewelry that couples the mystique of the metal with superb design and craftsmanship achieves the status of an enduring classic. Many luxury houses have given us some of our most treasured and lasting examples of gold jewelry over the years.

Since its founding, in 1837, Tiffany & Co. has built its reputation on its company jewelry as well as its coterie of boutique designers, which has included Jean Schlumberger, Donald Claflin, Angela Cummings and Elsa Peretti. There are numerous gold Tiffany classics worth citing. Some are accented with gemstones, but all stand out for their design and the workmanship displayed.

For the woman who prefers a minimalist look, the Tiffany & Co. twist bangle (thin, slightly ovoid) is stylishly simple. For Cummings devotees, signature pieces feature hard stone inlay, such as her pairs of gold ear clips inlaid with black jade (a play on the classic Chanel black and tan), or bangles whose design recalls ocean waves, with undulating lines of lapis lazuli and mother-of-pearl. And just about any design by the great Jean Schlumberger is by definition a classic.

Even had he eschewed stones and diamonds, Southern-born David Webb would be hailed for the vast arsenal of heavy gold jewelry he designed. Gold, usually hammered or textured in some manner, defines great David Webb jewelry. The self-taught jeweler made very au courant pieces while drawing inspiration from ancient and out-of-the-way sources — East meets West in the commanding gold necklaces made by Webb in the early 1970s. The same could be said for his endlessly varied gold cuffs.

In Europe, many houses have given us gold jewelry that sets the highest standard for excellence, pieces that were highly sought after when they were made and continue to be so. 

Numerous designs from Cartier are homages to gold. There are the classic Trinity rings, necklaces and bracelets — trifectas of yellow, white and rose gold. As a testament to the power of love, consider the endurance of the Cartier Love bracelet.

Aldo Cipullo, Cartier’s top in-house designer from the late 1960s into the early ’70s, made history in 1969 with the Love bracelet. Cipullo frequently said that the Love bracelet was born of a sleepless night contemplating a love affair gone wrong and his realization that “the only remnants he possessed of the romance were memories.” He distilled the urge to keep a loved one close into a slim 18-karat gold bangle. 

BVLGARI and its coin jewelry, gemme nummarie, hit the jackpot when the line launched in the 1960s. The line has been perennially popular. BVLGARI coin jewelry features ancient Greek and Roman coins embedded in striking gold mounts, usually hung on thick link necklaces of varying lengths. In the 1970s, BVLGARI introduced the Tubogas line, most often made in yellow gold. The Tubogas watches are classics, and then there is the Serpenti, the house's outstanding snake-themed watches and bracelets.

A collection called Monete that incorporated the gold coins is one of several iconic BVLGARI lines that debuted in the 1970s and ’80s, catering to a new generation of empowered women. Just as designers like Halston and Yves Saint Laurent were popularizing fuss-free ready-to-wear fashion for women on the go, BVLGARI offered jewels to be lived in

Since Van Cleef & Arpels opened its Place Vendôme doors in 1906, collection after collection of jewelry classics have enchanted the public. As predominantly expressed in a honeycomb of gold, there is the Ludo watch and accessories, circa the 1920s, and the golden Zip necklace, 1951, whose ingenious transformation of the traditional zipper was originally proposed by the Duchess of Windsor. Van Cleef's Alhambra, with its Moroccan motif, was introduced in 1968 and from the start its popularity pivoted on royalty and celebrity status. It remains one of VCA’s most popular and collected styles.

Mention must be made of Buccellati, whose name is synonymous with gold so finely spun that it suggests tapestry. The house’s many gold bracelets, typically embellished with a few or many diamonds, signified taste and distinction and are always in favor on the secondary market. Other important mid-20th-century houses known for their gold-themed jewelry include Hermès and Ilias Lalaounis.

Find a stunning collection of vintage and antique gold jewelry on 1stDibs.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

Finding the Right Rings for You

Antique and vintage rings have long held a special place in the hearts of fine jewelry lovers all over the world.

No matter their origin or specific characteristics, rings are timeless, versatile accessories. They’ve carried deep meaning since at least the Middle Ages, when diamond rings symbolized strength and other kinds of rings were worn to signify romantic feelings or to denote an affiliation with a religious order. Rings have also forever been emblematic of eternity.

Over time, rings have frequently taken the form of serpents, which have long been associated with eternal life, health and renewal. Italian luxury jewelry house Bulgari has become famous for its widely loved Serpenti motif, for example, and its Serpenti ring, like the other accessories in the collection, began as an homage to jewelry of the Roman and Hellenistic eras. The serpent is now a popular motif in fine jewelry. Jewelry devotees have long pined for rings adorned with reptiles, thanks to antique Victorian rings — well, specifically, Queen Victoria’s illustrious engagement ring, which took the form of a gold snake set with rubies, diamonds and an emerald (her birthstone). Designs for Victorian-era engagement rings often featured repoussé work and chasing, in which patterns are hammered into the metal.

Engagement rings, which are reliably intimidating to shop for, are still widely recognized as symbols of love and commitment. On 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

The most collectible antique engagement rings and vintage engagement rings are those from the Victorian, Edwardian and Art Deco eras. Named for the monarchies of the four King Georges, who in succession ruled England starting in 1714 (plus King William’s reign), antique Georgian rings, be they engagement rings or otherwise, are also coveted by collectors. Pearls, along with colored gemstones like garnets, rubies and sapphires, were widely used in Georgian jewelry. The late-1700s paste jewelry was a predecessor to what we now call fashion or costume jewelry

The Art Nouveau movement (1880–1910) brought with it rings inspired by the natural world. Antique Art Nouveau rings might feature depictions of winged insects and fauna as well as women, who were simultaneously eroticized and romanticized, frequently with long flowing hair. Art Deco jewelry, on the other hand, which originated during the 1920s and ’30s, is by and large “white jewelry.” White metals, primarily platinum, were favored over yellow gold in the design of antique Art Deco rings and other accessories as well as geometric motifs, with women drawn to the era’s dazzling cocktail rings in particular.

Whether you’re hunting down a chunky classic for a Prohibition-themed cocktail party or seeking a clean contemporary design to complement your casual ensemble, find an exquisite collection of antique, new and vintage rings on 1stDibs.

Questions About 12k Diamond Ring
  • 1stDibs ExpertApril 5, 2022
    On a ring, 12K means that the piece is made out of 12-karat gold. This type of precious metal is half pure gold and half metal alloy. It comes in yellow, white and rose colors. You'll find a selection of gold jewelry on 1stDibs.