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18k White Gold Viola Eternity Micro-Prong Diamond Ring 3 Ct. Tw
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this Eternity ring features perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

14k Yellow Gold Viola Eternity Micro-Prong Diamond Ring 3 Ct. Tw
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this Eternity ring features perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

18k Yellow Gold Viola Eternity Micro-Prong Diamond Ring 3 Ct. tw
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this Eternity ring features perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

14K White Gold Viola Eternity Micro-Prong Diamond Ring 3 Ct. Tw
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this Eternity ring features perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

18k White Gold Mia French Pave Diamond Eternity Ring 3/4 Ct. tw
Located in San Francisco, CA
From our signature French-Pave wedding band collection, this eternity ring features perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

14k Yellow Gold Mia French Pave Diamond Eternity Ring 3/4 Ct. Tw
Located in San Francisco, CA
From our signature French-Pave wedding band collection, this eternity ring features perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

18k Yellow Gold Mia French Pave Diamond Eternity Ring 3/4 Ct. Tw
Located in San Francisco, CA
From our signature French-Pave wedding band collection, this eternity ring features perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

14k Rose Gold Mia French Pave Diamond Eternity Ring 3/4 Ct. tw
Located in San Francisco, CA
From our signature French-Pave wedding band collection, this eternity ring features perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Rose Gold

14k White Gold Mia French Pave Diamond Eternity Ring 3/4 Ct. Tw
Located in San Francisco, CA
From our signature French-Pave wedding band collection, this eternity ring features perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

18K Rose Gold Mia French Pave Diamond Eternity Ring 3/4 Ct. tw
Located in San Francisco, CA
From our signature French-Pave wedding band collection, this eternity ring features perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Rose Gold

18k Yellow Gold Viola Eternity Micro-Prong Diamond Ring 3/4 Ct. Tw
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this Eternity ring features perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

14K White Gold Viola Eternity Micro-Prong Diamond Ring 3/4 Ct. tw
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this Eternity ring features perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

14K Rose Gold Viola Eternity Micro-Prong Diamond Ring 3/4 Ct. tw
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this Eternity ring features perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Rose Gold

18k Rose Gold Viola Eternity Micro-Prong Diamond Ring 3/4 Ct. Tw
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this Eternity ring features perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Rose Gold

18K White Gold Viola Eternity Micro-Prong Diamond Ring 3/4 Ct. tw
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this Eternity ring features perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

14k Yellow Gold Viola Eternity Micro-Prong Diamond Ring 3/4 Ct. Tw
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this Eternity ring features perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

14k Yellow Gold Mia Mini French Pave Diamond Eternity Ring 1/3 Ct. Tw
Located in San Francisco, CA
From our signature French-Pave wedding band collection, this Miniature eternity ring features
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

18k Yellow Gold Mia Mini French Pave Diamond Eternity Ring 1/3 Ct. tw
Located in San Francisco, CA
From our signature French-Pave wedding band collection, this Miniature eternity ring features
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

14k White Gold Mia Mini French Pave Diamond Eternity Ring 1/3 Ct. Tw
Located in San Francisco, CA
From our signature French-Pave wedding band collection, this Miniature eternity ring features
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

18k Rose Gold Mia Mini French Pave Diamond Eternity Ring 1/3 Ct. Tw
Located in San Francisco, CA
From our signature French-Pave wedding band collection, this Miniature eternity ring features
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Rose Gold

18K White Gold Mia Mini French Pave Diamond Eternity Ring 1/3 Ct. Tw
Located in San Francisco, CA
From our signature French-Pave wedding band collection, this Miniature eternity ring features
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

14K Rose Gold Mia Mini French Pave Diamond Eternity Ring 1/3 Ct. tw
Located in San Francisco, CA
From our signature French-Pave wedding band collection, this Miniature eternity ring features
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Rose Gold

18K Rose Gold Viola Mini Eternity Micro-Prong Diamond Ring 1/3 Ct. tw
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this Miniature Eternity ring features
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Rose Gold

18K White Gold Viola Mini Eternity Micro-Prong Diamond Ring 1/3 Ct. Tw
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this Miniature Eternity ring features
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

18k Yellow Gold Viola Mini Eternity Micro-Prong Diamond Ring 1/3 Ct. Tw
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this Miniature Eternity ring features
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

Platinum 3 Carat Tapered Baguette Eternity Band
Located in Addison, TX
Platinum 3 Carat Tapered Baguette Eternity Band. The tapered baguette diamonds alternate up and
Category

21st Century and Contemporary Unknown Modern Fashion Rings

Materials

Diamond, Platinum

3 carat Oval Eternity Band 18K Gold
Located in Rutherford, NJ
Dazzle no bar. This 15 pointer eternity band is everything you want in an infinitely sparkling
Category

21st Century and Contemporary Indian Wedding Rings

Materials

Diamond, White Diamond, White Gold, 18k Gold

3 carat Oval Eternity Band 18K Gold
3 carat Oval Eternity Band 18K Gold
$3,996 Sale Price
20% Off
3 Carat Oval Eternity Band 14K Gold
Located in Rutherford, NJ
Dazzle no bar. This 15 pointer eternity band is everything you want in an infinitely sparkling
Category

21st Century and Contemporary Indian Wedding Rings

Materials

Diamond, White Diamond, 14k Gold, White Gold

Platinum 3 row Diamond Eternity Band
Located in New York, NY
diamond band. It is stunning and a classic. Platinum Diamond: 3 ct twd (estimated) Ring Size: 5.25 Total
Category

21st Century and Contemporary More Rings

Materials

Diamond, Platinum

Diamond Eternity Band with 3/4 Carat .78 Carats in 18k White Gold
By Five Star Jewelry
Located in Austin, TX
This stunning eternity band was constructed in 18 karat white gold for strength and durability
Category

21st Century and Contemporary American Modern Bridal Rings

Materials

Diamond, 18k Gold, White Gold

Modern Gold 3 Carat Natural Multicolor Rose Cut Diamond Eternity Band
Located in Los Angeles, CA
Modern gold eternity band set with 15 natural rose-cut multicolor diamonds totaling approximately 3
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Gold

Eternity wedding band diamond ring 3 carats diamond ring 18KT gold
Located in Boca Raton, FL
Stunning huge eternity ring with 3 carats of diamonds in size 6, made with VS-SI diamonds F-G color
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Gold, 18k Gold

Vintage Diamond Eternity Bands with Diamonds on 3 Sides, c. 1980
Located in Aspen, CO
gold content. This pair of eternity bands with diamonds finely set on 3 sides, each has 25 round
Category

Vintage 1980s American Contemporary Wedding Rings

Materials

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

3 1/2 Carat Real Natural Round Diamond Full Eternity Band Ring in 14k Gold
Located in New York, NY
Stunning 3 1/2 carat round diamond full eternity band ring in 14k yellow gold. 17 round SI-I
Category

2010s American Wedding Rings

Materials

Diamond, 14k Gold

Vintage 3 Carat Diamond Eternity Ring in White Gold
Located in Jesmond, Newcastle Upon Tyne
white color, brilliance and presence. The 3 carat diamond eternity ring is an excellent gauge of gold
Category

Vintage 1950s French Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Diamond Eternity Wedding Band 950 Round 1.20ctw French Set Ring SZ 6 3/4
Located in Greensboro, NC
Size: 6 3/4 Metal Content: Platinum 950 Stone Information Natural Diamonds Carat(s): 1.20ctw Cut
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Platinum

White Gold Diamond Eternity Band 18k Asscher .60ctw Comfort Wedding Ring Sz6 3/4
Located in Greensboro, NC
Cut: Asscher Color: G Clarity: VS1 - VS2 Total Carats: .60ctw Style: Eternity Band Features
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, 18k Gold, White Gold

1 1/3 Ctw Round Full Eternity Diamond Wedding Band Ring, 14K Solid Gold, SI GH
Located in New York, NY
with our 1.35 CT Full Eternity Natural Diamond Band Ring. Exquisitely crafted in 14K gold, this ring
Category

2010s American Contemporary Wedding Rings

Materials

Diamond, Gold, 14k Gold

1 1/3 Ctw Round Full Eternity Diamond Wedding Band Ring, 14K Solid Gold, SI GH
Located in New York, NY
: natural diamond ring, eternity band ring, wedding band ring, bride ring, dainty promise ring, 14k gold
Category

2010s American Contemporary Wedding Rings

Materials

Diamond, Gold, 14k Gold

Eternity Platinum Wedding Band 3/4 Carat
By Brij Nivesh
Located in Hollywood, FL
A Beautiful Handcrafted Eternity Wedding Band Ring in Platinum 950 with Natural Brilliant Cut Round
Category

2010s Indian Band Rings

Materials

Diamond, Platinum

1/3 Carat Natural Diamond Eternity Band
Located in Okemos, MI
Until Eternity Collection. This unisex band is 7MM wide with a very solid feel. With center line of
Category

2010s American Modern Band Rings

Materials

Diamond, 14k Gold

Platinum 3 Carat Diamond Marquise Eternity Band
Located in New York, NY
color: J-K • Diamond Clarity: SI1-SI2 • Diamond Carat Weight: 3 CT • Gemstone: N/A • Gemstone Color: N/A
Category

21st Century and Contemporary Unknown Band Rings

Materials

Diamond, Platinum

Platinum 3 Carat TDW Vintage Eternity Band Ring
Located in New York, NY
Platinum 3CT TDW Vintage Eternity Band Ring Metal: Platinum Finger Size: 5.5 (US-Scale) Gram
Category

21st Century and Contemporary Unknown Modern Band Rings

1.45ct Round Diamond 3 Sided Eternity Band in Platinum, 6.00
Located in New York, NY
: 1.45ctw Band Width: 2.5mm wide Description: 3 sided, pave set, round diamond eternity band.
Category

2010s American Modern Band Rings

Materials

Diamond, Platinum

3 Carat Princess Cut Eternity Band F-G Color VS1 Clarity 14k Gold
Located in Los Angeles, CA
Elegance and sophistication can be yours with this stunning eternal princess cut diamond eternity
Category

2010s American Modern Band Rings

Materials

Diamond, 14k Gold

3 Carat Emerald Cut Eternity Band Shared Prong Design F-G Color VS1 Clarity 18k
Located in Los Angeles, CA
Elegance and sophistication can be yours with this stunning emerald cut eternity band. A sparkling
Category

2010s American Modern Band Rings

Materials

Diamond, 18k Gold

3 Carats Emerald Cut Eternity Band Shared Prong Design F-G Color VS1 Clarity 14k
Located in Los Angeles, CA
Elegance and sophistication can be yours with this stunning emerald cut eternity band. A sparkling
Category

2010s American Modern Band Rings

Materials

Diamond, 14k Gold

Diamond 4 Shape 1/3 Carat Eternity Ring in 18 Karat Gold
Located in BANGKOK, TH
Eternity Ring with 1/3ct Pear, Emerald, Marquise and Oval cut Diamonds set in 18k Gold. Total
Category

21st Century and Contemporary Thai Modern Band Rings

Materials

Diamond, Emerald, Gold, 18k Gold

Diamond Mix Shape 1/3 Carat Eternity Ring in 18 Karat Gold
Located in BANGKOK, TH
Eternity Ring with 1/3ct Pear, Emerald and Oval cut Diamonds set in 18k Gold. Total weight is
Category

21st Century and Contemporary Thai Modern Band Rings

Materials

Diamond, Emerald, Gold, 18k Gold

Emerald Cut 1/3 Carat Horizontal Eternity Ring in 18 Karat Gold
Located in BANGKOK, TH
Eternity Ring with 1/3ct Emerald Cut Diamonds set in 18k Gold. Total weight 4.7ct Approx. This is a
Category

21st Century and Contemporary Thai Modern Band Rings

Materials

Diamond, Emerald, Gold, 18k Gold

Natural 3 Carat Diamond Eternity Ring F-G Color VS Clarity 14k Gold
Located in Los Angeles, CA
This expertly crafted 3 Carat Diamond Eternity Ring features a round cut F-G color and VS (VS1-VS2
Category

2010s American Modern Band Rings

Materials

Diamond, 14k Gold

Natural 3 Carat Diamond Eternity Ring F-G Color VS Clarity in Platinum
Located in Los Angeles, CA
This expertly crafted 3 Carat Diamond Eternity Ring features a round cut F-G color and VS (VS1-VS2
Category

2010s American Modern Band Rings

Materials

Diamond, Platinum

Natural 3 Carat Diamond Eternity Ring F-G Color VS Clarity 18k Gold
Located in Los Angeles, CA
This expertly crafted 3 Carat Diamond Eternity Ring features a round cut F-G color and VS (VS1-VS2
Category

2010s American Modern Band Rings

Materials

Diamond, 18k Gold

Platinum 3 Carat Diamond Marquise Eternity Band
Located in New York, NY
color: J-K • Diamond Clarity: SI1-SI2 • Diamond Carat Weight: 3 CT • Gemstone: N/A • Gemstone Color: N/A
Category

21st Century and Contemporary Unknown Modern Cocktail Rings

Vintage 3 Carat Natural Emerald Diamond Engagement Band Diamond Eternity Band
Located in Orlando, Florida
Vintage 3 Carat Natural Emerald and Diamond Engagement Band Diamond Eternity Band A stunning Band
Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

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

Princess Cut 3 Carats Diamond Eternity 950 Platinum Band
Located in Tarzana, CA
Band with full circle of of princess diamonds. Eternity wedding band, platinum 950, quality of
Category

21st Century and Contemporary American Romantic Engagement Rings

Materials

Diamond, Platinum

Oval Cut 3 Carat Diamond Eternity 950 Platinum Band
Located in Tarzana, CA
Band with full circle of of oval diamonds. Eternity wedding band, platinum 950, quality of diamonds
Category

21st Century and Contemporary American Romantic Engagement Rings

Materials

Diamond, Platinum

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3 Carat Eternity Band For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 3 carat eternity band for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using gold, yellow gold and white gold. Our collection of these items for sale includes 40 vintage editions and 155 modern creations to choose from as well. If you’re looking for a 3 carat eternity band from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 20th Century while another version may have been 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. A 3 carat eternity band from Diamonds Mine, Antinori Fine Jewels and Five Star Jewelry — each of whom created a beautiful version of this treasured accessory — is worth considering. 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 emerald cut and oval cut alternatives. Most of our 3 carat eternity band for sale are for women, but there are 102 pieces available to browse for men.

How Much is a 3 Carat Eternity Band?

Prices for a 3 carat eternity band can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $260,000, while this accessory, on average, fetches $2,900.

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 3 Carat Eternity Band
  • 1stDibs ExpertApril 5, 2022
    The number of carats in an eternity band is largely up to personal taste. Typically the individual diamonds range from 0.05 carats to 0.2 carats, while the total carat weight of the ring can reach up to 7 carats. The larger the individual diamonds, the higher and wider the ring will feel. Shop a variety of authentic diamond eternity bands on 1stDibs.