Skip to main content

12 Carat Eternity Band

Natural 12 Ct High Quality Zambian Emerald Cut Emerald Eternity Band/ Ring 14 KG
Natural 12 Ct High Quality Zambian Emerald Cut Emerald Eternity Band/ Ring 14 KG

Natural 12 Ct High Quality Zambian Emerald Cut Emerald Eternity Band/ Ring 14 KG

Located in New York, NY

Natural approximately 12 Ct High Quality Zambian Emerald Cut Emerald Eternity Band/ Ring 14 Karat yellow Gold A Masterpiece is an understatement. This Gorgeous Natural Emerald Cut ...

Category

Early 2000s North American Band Rings

Materials

Emerald, 14k Gold

1.9 Carat Eternity Ring in 14 Karat Yellow Gold with 12 Brown & White Diamonds
1.9 Carat Eternity Ring in 14 Karat Yellow Gold with 12 Brown & White Diamonds

1.9 Carat Eternity Ring in 14 Karat Yellow Gold with 12 Brown & White Diamonds

By Eytan Brandes

Located in Sherman Oaks, CA

Weights & Measurements: > Band width: 5.5mm > Band thickness: 2.8mm > Diamond size: 3.5mm > Number of diamonds: 12 > Total diamond weight: 1.9 carats > Ring weight: 9.1 grams

Category

2010s American Contemporary Band Rings

Materials

White Diamond, Brown Diamond, Diamond, Gold, 14k Gold, Yellow Gold

GIA Certified 12 Carat Emerald Cut Diamond Eternity Band Ring Platinum
GIA Certified 12 Carat Emerald Cut Diamond Eternity Band Ring Platinum

GIA Certified 12 Carat Emerald Cut Diamond Eternity Band Ring Platinum

By Antinori Fine Jewels

Located in Chicago, IL

An incredible custom made eternity band ring composed by 12 carats of GIA certified diamonds D/F Color VVS2/VS2 clarity The ring will be custom made based on client's ring size.

Category

2010s American Modern Bridal Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 12 Carat Emerald Cut Diamond Eternity Band in 18k Yellow Gold
GIA Certified 12 Carat Emerald Cut Diamond Eternity Band in 18k Yellow Gold

GIA Certified 12 Carat Emerald Cut Diamond Eternity Band in 18k Yellow Gold

By Antinori Fine Jewels

Located in Chicago, IL

This refined eternity ring is crafted in rich 18k yellow gold and showcases a continuous row of emerald-cut natural diamonds, each securely framed in a sleek bezel setting. With a to...

Category

2010s Italian Contemporary Cocktail Rings

Materials

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

Recent Sales

12 Carat Emerald Cut Diamond Eternity Band
12 Carat Emerald Cut Diamond Eternity Band

12 Carat Emerald Cut Diamond Eternity Band

Located in Miami, FL

A breathtakingly beautiful diamond wedding band featuring 17 emerald cut diamonds set in platinum weighing approximately 12 carats.

Category

21st Century and Contemporary American Modern Wedding Rings

Materials

Diamond, Platinum

12 Carat Emerald Cut Diamond Eternity Band
12 Carat Emerald Cut Diamond Eternity Band

12 Carat Emerald Cut Diamond Eternity Band

Located in Miami, FL

A breathtakingly beautiful diamond wedding band featuring 17 emerald cut diamonds set in platinum weighing approximately 12 carats.

Category

21st Century and Contemporary American Modern Wedding Rings

Materials

Diamond, Platinum

Certified 12 carat Emerald Cut Diamond Eternity Band
Certified 12 carat Emerald Cut Diamond Eternity Band

Certified 12 carat Emerald Cut Diamond Eternity Band

By Royaal Stones Ltd

Located in Bangkok, Thailand

Make a statement with this stunning 1 carat each, emerald cut Diamond eternity band. The band will be custom made - US size 7, 12 pieces of 1 carat each will be used.

Category

21st Century and Contemporary Modern Wedding Rings

Materials

Diamond, 18k Gold, White Gold

Fancy Cut White Diamond Eternity Band. Over 12 carats of diamonds!
Fancy Cut White Diamond Eternity Band. Over 12 carats of diamonds!

Fancy Cut White Diamond Eternity Band. Over 12 carats of diamonds!

By ZYDO

Located in Beverly Hills, CA

Over 12 carats of white fancy shape diamonds are set perfectly to make a stunning eternity band.

Category

1990s Italian Modern Cluster Rings

Materials

Diamond, White Diamond, Emerald, Gold, 18k Gold, White Gold

12 carats Asscher-Cut Diamonds Eternity Band

12 carats Asscher-Cut Diamonds Eternity Band

By Betteridge

Located in Greenwich, CT

Diamond eternity band ring, mounted in a shared prong, "U"-style platinum setting with a sculpted-edge. Fourteen near-colorless asscher-cut diamonds weighing 12.08 total carats (the ...

Category

21st Century and Contemporary American Wedding Rings

Materials

Diamond, Platinum

Emerald Cut Diamond Platinum Eternity Band, over 12 Carat
Emerald Cut Diamond Platinum Eternity Band, over 12 Carat

Emerald Cut Diamond Platinum Eternity Band, over 12 Carat

By Lester Lampert

Located in Chicago, IL

A beautifully made eternity band is set in platinum with 16 Emerald cut Diamonds = 12.16cts. tw. They average .76ct. each stone. Diamonds are G-H Color and VS Clarity. Ring was hand...

Category

Early 2000s American Contemporary Wedding Rings

Materials

Diamond, Platinum

People Also Browsed

Hermes Birkin 30 Vert Fonce Matte Porosus Crocodile Bag Gold Hardware
Hermes Birkin 30 Vert Fonce Matte Porosus Crocodile Bag Gold Hardware

Hermes Birkin 30 Vert Fonce Matte Porosus Crocodile Bag Gold Hardware

By Hermès

Located in Miami, FL

Mightychic offers an exceptional Hermès Birkin 30 featured in deep Vert Foncé matte Porosus crocodile, one of the most coveted exotic leathers in the world. This rich, dark green ton...

Category

21st Century and Contemporary French Top Handle Bags

Natural Diamonds Ring 3.50CT 18Karat White Gold Fine Modern Party Ring
Natural Diamonds Ring 3.50CT 18Karat White Gold Fine Modern Party Ring

Natural Diamonds Ring 3.50CT 18Karat White Gold Fine Modern Party Ring

Located in Antwerpen, BE

This statement-making white gold ring is a true testament to the artistry of jewelry design. Crafted from 18k white gold, it features bold settings of round and baguette diamonds tha...

Category

2010s Belgian Modern Cocktail Rings

Materials

Diamond, White Gold, 18k Gold

Black leather bag with embossed monogramme and double strap LOUIS VUITTON
Black leather bag with embossed monogramme and double strap LOUIS VUITTON

Black leather bag with embossed monogramme and double strap LOUIS VUITTON

By Louis Vuitton

Located in Saint-Ouen-Sur-Seine, FR

Black leather bag with embossed monogramme and double strap, one in gold metal chain, one in detachable leather. Orange suede lining. Zip closure on the top front with branded zip pu...

Category

2010s French Structured Shoulder Bags

18 Karat Yellow Gold 4.78 Carat Oval-Cut Natural Emerald Eternity Band Ring
18 Karat Yellow Gold 4.78 Carat Oval-Cut Natural Emerald Eternity Band Ring

18 Karat Yellow Gold 4.78 Carat Oval-Cut Natural Emerald Eternity Band Ring

By Gems Paradise

Located in Jaipur, IN

18 Karat Yellow Gold 4.78 Carat Oval-Cut Natural Emerald Eternity Band Ring This glorious emerald band is sensational. The solitaire horizontally placed oval shape emeralds in grain...

Category

2010s Indian Contemporary Band Rings

Materials

Emerald, Gold, 18k Gold, Yellow Gold

Antique 18ct Yellow Gold 1920s French Hallmarked Dome Shaped 0.85ct Diamond Ring
Antique 18ct Yellow Gold 1920s French Hallmarked Dome Shaped 0.85ct Diamond Ring

Antique 18ct Yellow Gold 1920s French Hallmarked Dome Shaped 0.85ct Diamond Ring

Located in Brighton, GB

Antique Diamond Band 18ct Yellow Gold French Stamped Circa 1920s This 18ct yellow gold band with a single French diamond is a classic and timeless piece of jewellery. The slightl...

Category

Early 20th Century French Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Emerald Octagon Band 14k Yellow Gold
Emerald Octagon Band 14k Yellow Gold

Emerald Octagon Band 14k Yellow Gold

$1,516Sale Price|20% Off

Emerald Octagon Band 14k Yellow Gold

Located in Rutherford, NJ

Stone : Emerald Type : Natural Ring Weight- 2.88 gms Shape : Octagon Weight : 5.67 Carats Metal : Yellow Gold Enhancement : Oiling Please allow 5-10% fluctuation in stone weight & g...

Category

21st Century and Contemporary Indian Modern Fashion Rings

Materials

Emerald, Yellow Gold

NWT $6500 18KT Gold Fancy Large Glittering Fancy Oval Emerald Eternity Band Ring
NWT $6500 18KT Gold Fancy Large Glittering Fancy Oval Emerald Eternity Band Ring

NWT $6500 18KT Gold Fancy Large Glittering Fancy Oval Emerald Eternity Band Ring

Located in New York, NY

The Following Item we are offering is this Rare Important Radiant 18KT Gold Gorgeous Glittering and Sparkling Magnificent Fancy Emerald Cut Emerald Ring Eternity Band. Ring Contains ...

Category

21st Century and Contemporary Band Rings

Materials

Diamond, Emerald, Gold, 18k Gold

35 Pointer Each 4.5 Carat Emerald Anniversary Eternity Band / Ring in Platinum
35 Pointer Each 4.5 Carat Emerald Anniversary Eternity Band / Ring in Platinum

35 Pointer Each 4.5 Carat Emerald Anniversary Eternity Band / Ring in Platinum

Located in New York, NY

35 Pointer Each 4.5 Carat Emerald Anniversary Eternity Band / Ring in Platinum Full prong set Emerald eternity ring set all around with matching 100% natural Emeralds in hand-poli...

Category

2010s Band Rings

Materials

Emerald, Platinum

Kaki leather mini Timeless bag CHANEL
Kaki leather mini Timeless bag CHANEL

Kaki leather mini Timeless bag CHANEL

$6,702

H 4.73 in D 2.37 in L 7.88 in

Kaki leather mini Timeless bag CHANEL

By Chanel

Located in Saint-Ouen-Sur-Seine, FR

Kaki leather mini Timeless bag . SIZE 20cm X 12cm X 6cm Chain lenght = 125cm One flat pocket on the back of the bag. 2 inside pocket ( one with zip closure) Kaki leather lining. Aut...

Category

2010s Evening Bags and Minaudières

Handmade Art Deco Platinum Ring 4.11 Ct Old Mine Cut Diamond – I/VS2 GIA
Handmade Art Deco Platinum Ring 4.11 Ct Old Mine Cut Diamond – I/VS2 GIA

Handmade Art Deco Platinum Ring 4.11 Ct Old Mine Cut Diamond – I/VS2 GIA

Located in New York, NY

This elegant handmade Art Deco ring features a stunning 4.11-carat Old Mine cut diamond, ( Dating pre-1900’s) graded I color and VS2 clarity (GIA certified). The platinum setting, cr...

Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Tiffany Knot Double Row Hinge Bangle
Tiffany & Co. Tiffany Knot Double Row Hinge Bangle

Tiffany & Co. Tiffany Knot Double Row Hinge Bangle

By Tiffany & Co.

Located in London, GB

Here we have a iconic piece from the world renowned jewellery designer, Tiffany & Co. This 18ct yellow gold bangle forms part of their 'Tiffany Knot' collection and showcases a d...

Category

21st Century and Contemporary Bangles

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Hermes Birkin 35 Etain Bag Palladium Hardware Clemence Leather
Hermes Birkin 35 Etain Bag Palladium Hardware Clemence Leather

Hermes Birkin 35 Etain Bag Palladium Hardware Clemence Leather

By Hermès

Located in Miami, FL

Mightychic offers an Hermes Birkin 35 Etain bag is the most perfect medium gray and is utterly neutral. This beauty is absolutely stunning with palladium hardware. Clemence leather...

Category

21st Century and Contemporary French Top Handle Bags

Unisex Diamond Celestial Dome Band Ring in 18kt Solid Yellow Gold
Unisex Diamond Celestial Dome Band Ring in 18kt Solid Yellow Gold

Unisex Diamond Celestial Dome Band Ring in 18kt Solid Yellow Gold

By VR Jewels

Located in New York, NY

Unisex Diamond Celestial Dome Band Ring in 18K Gold featuring natural diamond of 0.031 carats. The gorgeous handcrafted ring goes with every style.. April birthstone diamond brings ...

Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Antique Certified 4.97ct Fancy Light Yellow Old Cushion Cut Diamond Ring
Antique Certified 4.97ct Fancy Light Yellow Old Cushion Cut Diamond Ring

Antique Certified 4.97ct Fancy Light Yellow Old Cushion Cut Diamond Ring

Located in London, GB

A beautiful antique 4.97ct old cushion cut diamond three stone ring set in 18k yellow gold and platinum. The ring is centrally set with a stunning antique old cushion cut diamond wh...

Category

Antique 1890s Unknown Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Hermes Birkin Sellier 25 Bag Framboise Veau Madame Palladium Hardware Limited Ed
Hermes Birkin Sellier 25 Bag Framboise Veau Madame Palladium Hardware Limited Ed

Hermes Birkin Sellier 25 Bag Framboise Veau Madame Palladium Hardware Limited Ed

By Hermès

Located in Miami, FL

Mightychic offers an Hermes Birkin Sellier 25 bag featured in vibrant Framboise. Hermes Framboise is a rich, saturated raspberry pink which is gorgeous for year round wear. This limi...

Category

21st Century and Contemporary French Top Handle Bags

Cartier Tortue Watch with Diamonds
Cartier Tortue Watch with Diamonds

Cartier Tortue Watch with Diamonds

By Cartier

Located in New York, NY

Finely crafted in 18k white gold with Round Brilliant cut Diamonds and a navy blue leather alligator strap. Signed by Cartier 28mm face Model #2644

Category

21st Century and Contemporary Wrist Watches

Materials

Diamond, 18k Gold

Get Updated with New Arrivals
Save "12 Carat Eternity Band", and we’ll notify you when there are new listings in this category.

12 Carat Eternity Band For Sale on 1stDibs

Find the exact 12 carat eternity band you’re shopping for in the variety available on 1stDibs. Each design created in this style — which was crafted with great care and often made from Platinum, Gold and 18k 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 12 carat eternity band among the distinctive items we have available, which includes versions made as long ago as the 20th Century as well as those produced as recently as the 21st Century. For this particular piece, 1.5 Carat and 2 Carat are consistently popular carat weights. Creating a 12 carat eternity band has been a part of the legacy of many jewelers, but those produced by Vivid Diamonds, GEMME and Roman Malakov are consistently popular. While most can agree that any 12 carat eternity band from our collection can easily elevate most outfits, but the choice of a Diamond version from the 32 available is guaranteed to add a special touch to your ensemble. An emerald cut version of this piece has appeal, but there are also round cut and cushion cut versions for sale. Finding a 12 carat eternity band for sale for women should be easy, but there are 12 pieces available to browse for unisex as well as men, too.

How Much is a 12 Carat Eternity Band?

On average, a 12 carat eternity band at 1stDibs sells for $38,062, while they’re typically $1,000 on the low end and $115,830 for the highest priced versions of this item.

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.