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Unheated Purple Sapphire Ring, 5.04 Carats
Located in New Orleans, LA
, prized by collectors for their distinctive beauty. This magnificent gem is framed by two diamonds
Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Purple Sapphire, Platinum

Yellow Gold Ring with Six Carats No Heat Royal Blue Sapphire and Diamonds
By Polya Medvedeva Jewellery
Located in Berlin, DE
features a copper-bearing neon Paraiba tourmaline and two oval diamonds weighing 0.74 carats and 0.71
Category

21st Century and Contemporary German Artist Cocktail Rings

Materials

Diamond, Sapphire, Blue Sapphire, Yellow Sapphire, Green Sapphire, Tanza...

Two Enamel Balls Bypass Cocktail Ring Size 4 in 18 Karat Yellow Gold, 4.4 Gm
Located in New York, NY
Two Enamel Balls Bypass Cocktail Ring Size 4 in 18 Karat Yellow Gold, 4.4 Gm A Classic Beauty
Category

2010s Asian Fashion Rings

Materials

Diamond, 18k Gold, Yellow Gold, Enamel

Ruby and Diamond Ring GRS Certified 2.19 Carat Pigeon Blood Burma No Heat in 18K
By Rewa Jewellery
Located in Bangkok, TH
Blood' rating for its vivid red color and no heat treatment. The ring includes two side diamonds
Category

2010s Thai Modern Three-Stone Rings

Materials

Diamond, Ruby, Gold, 18k Gold, White Gold

Oval Pear Sapphires Diamonds 2.35 Carat Yellow and White Gold 16.5 Inch Necklace
By OGI Ltd
Located in New York, NY
. Flanking either side are two pear-shaped sapphires, each weighing 1.20 carats, further enhancing the allure
Category

2010s American Modern Pendant Necklaces

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, White Gold, Yellow Gold

1.00 Carat Natural Diamond 2 Rows Ring G SI 14 Karat White Gold
Located in New York, NY
1.00 Carat Natural Diamond Two Rows Ring G SI 14K White Gold 100% Natural Diamonds, Not
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, 14k Gold, White Gold

1.04 Carat Emerald Cut Ruby and Diamond 5 Stone Ring in 14K White Gold
Located in NEW YORK, NY
. Flanking the center stone are two emerald-cut diamonds weighing 0.64 carats and two baguette diamonds on
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

1.04 Carat Emerald Cut Ruby and Diamond 5 Stone Ring in 14K Yellow Gold
Located in NEW YORK, NY
. Flanking the center stone are two emerald-cut diamonds weighing 0.64 carats and two baguette diamonds on
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

0.72 Carat Emerald Cut Emerald and Diamond 5 Stone Ring in 14K Yellow Gold
Located in NEW YORK, NY
. Flanking the center stone are two emerald-cut diamonds weighing 0.64 carats and two baguette diamonds on
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

0.72 Carat Emerald Cut Emerald and Diamond 5 Stone Ring in 14K White Gold
Located in NEW YORK, NY
. Flanking the center stone are two emerald-cut diamonds weighing 0.64 carats and two baguette diamonds on
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Emerald, 14k Gold, White Gold

1.12 Carat Emerald Cut Sapphire and Diamond 5 Stone Ring in 14k White Gold
Located in NEW YORK, NY
the center stone are two emerald-cut diamonds weighing 0.64 carats and two baguette diamonds on each
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

Panther Snow Leopard Double Two Toned 14K Gold Rose White Statement Animal Ring
By Galt Bro. Jewelers
Located in Oakton, VA
design. The bands are smoothly polished, creating a seamless and elegant finish. 0.10 CT Diamonds 0.10 CT
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Emerald, 14k Gold, Rose Gold, White Gold

Yellow Gold Brooch with Six Carats GRS No Heat Royal Blue Sapphire and Diamonds
By Polya Medvedeva Jewellery
Located in Berlin, DE
mm. A copper-bearing neon Paraiba tourmaline. Two oval diamonds, weighing 0.74 carats and 0.71 carats
Category

21st Century and Contemporary German Artist Brooches

Materials

Diamond, Sapphire, Blue Sapphire, Yellow Sapphire, Green Sapphire, Tanza...

"Costis" Ring, with 0.98 carats emerald-cut Colombian Emerald and Diamonds
Located in Athens, GR
carats, and two Diamond baguettes totaling 0.33 carats. The setting for the ring could be considered
Category

2010s Italian Modern Three-Stone Rings

Materials

18k Gold

1/3 Carat TW Natural Diamond Mini 3-Stone Curved Ring in 14K White Gold
By Gad Co.
Located in Miami, FL
- Measurements: 3.8mm and 2.5mm One round cut diamond, 0.20 carats total. Two round cut diamonds, 0.11 carats
Category

2010s North American Modern Three-Stone Rings

Materials

Diamond, 14k Gold, White Gold

14K Yellow Gold 3/8ct Two-Strand and Bar Charm Paper Clip Link Pendant Necklace
Located in New York, NY
Draped in the opulence of 14K yellow gold, this exquisite necklace intertwines two distinct strands
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

White Diamond, 14k Gold, Yellow Gold

1.12 Carat Emerald Cut Blue Sapphire and Diamond 5 Stone Ring in 14K Yellow Gold
Located in NEW YORK, NY
. Flanking the center stone are two emerald-cut diamonds weighing 0.64 carats and two baguette diamonds on
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Blue Sapphire, 14k Gold, Yellow Gold

1.12 Carat Emerald Cut Blue Sapphire and Diamond 5 Stone Ring in 14K White Gold
Located in NEW YORK, NY
. Flanking the center stone are two emerald-cut diamonds weighing 0.64 carats and two baguette diamonds on
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Blue Sapphire, 14k Gold, White Gold

2ct Diamond and Platinum Trilogy Ring
Located in Jesmond, Newcastle Upon Tyne
(total) 0.42 carat Diamond Two Color (average grades) H Clarity (average grades) SI2 Cut Old European
Category

20th Century Unknown Three-Stone Rings

Materials

Diamond, Platinum

0.60 ct Natural Alexandrite Diamond Ring - Platinum
By Hakimi s Gem
Located in Chicago, IL
by two 0.25-carat oval-cut diamonds, each with F/G color and VS2/SI1 clarity, this ring exudes modern
Category

21st Century and Contemporary Modern Fashion Rings

Materials

Alexandrite, Diamond, Platinum

Old Mine Diamond Ring Platinum 2.05 TDW Vintage Engagement
By Estate Jewelry
Located in East Brunswick, NJ
Platinum. The center old mine cut diamond is 1.45 carat of SI1 clarity and I color. Two side diamonds are
Category

Vintage 1950s Engagement Rings

Materials

Diamond, Platinum

Suzy Levian 18K Two-Tone White Yellow Gold Cabochon-Cut London Blue Topaz Ring
By Suzy Levian
Located in Great Neck, NY
18k two-tone white and yellow gold Bali setting. An array of white diamonds (.90cttw) accent the
Category

21st Century and Contemporary Hong Kong Contemporary Cocktail Rings

Materials

White Diamond, Topaz, Blue Topaz, Gold, 18k Gold, White Gold, Yellow Gold

Engagement Diamond Ring Platinum Wedding Pear cut .90 TDW
By Estate Jewelry
Located in East Brunswick, NJ
. The diamond is about 9.1 mm top to bottom x 5 mm wide. ***About .90 carat by calculation. *** Two
Category

20th Century Engagement Rings

Materials

Diamond, Platinum

1 1/2 Ct Oval Natural Blue Sapphire Engagement Ring in 18 Karat Two-Tone Gold
Located in New York, NY
Oval Natural Blue Sapphire & Diamond Engagement Ring in 14 Karat Yellow Gold Approximately 1 1/2
Category

Early 2000s Engagement Rings

Materials

Diamond, Blue Sapphire, Gold, 18k Gold

14K White Gold Three-Stone Diamond Ring 1.02ct
Located in Laguna Beach, CA
cut. The two side diamonds are .25 carats each, H,i , j color, Si to i1 clarity, very good cuts. Ring
Category

Late 20th Century Three-Stone Rings

Materials

Diamond, 14k Gold, White Gold

Suzanne Kalan Diamond Fireworks Choker
By Suzanne Kalan
Located in Weston, MA
carats of staggered diamond baguettes. 18K white gold (22 GR) 2.25 carats of diamond baguettes
Category

21st Century and Contemporary American Contemporary Choker Necklaces

Materials

Diamond, 18k Gold, White Gold

GIA Certified 2.53 carat Fancy Light Yellow Dangle Earrings
By Rewa Jewellery
Located in Bangkok, TH
diamonds, totaling 2.53 carats. Each diamond, weighing 1.26 carats and 1.27 carats, is certified by the
Category

2010s Thai Dangle Earrings

Materials

Diamond, Yellow Diamond, Gold, 18k Gold

GIA Certified Fancy Yellow 4.47 Cushion Diamond Platinum Ring
Located in Chicago, IL
carats, this cushion-cut diamond is classified as Fancy Yellow with a clarity rating between SI1 and SI2
Category

2010s American Engagement Rings

Materials

Diamond, Yellow Diamond, Platinum

1.30ct Fancy Light Yellow Cushion Cut Diamond Halo Stud Earrings
By Mark Broumand
Located in Los Angeles, CA
blend of color and brilliance. Perfect for any occasion, their elegant design features two half-carat
Category

21st Century and Contemporary American Contemporary Stud Earrings

Materials

Diamond, Yellow Diamond, 18k Gold, White Gold

Set of 2 Loose Diamonds - Princess 1.41ctw GIA H SI1-SI2 Pair
Located in Greensboro, NC
by: GIA eReport Report Number: 6224834931 Total Carats: 1.41ctw These two diamonds have GIA
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond

Natural Diamond Ring 18K White Gold Cluster Cocktail Engagement
By Estate Jewelry
Located in East Brunswick, NJ
cut diamonds are SI2-I1 clarity and H color totaling .80 carat. Two more diamonds on the sides total
Category

20th Century Engagement Rings

Materials

Diamond, 18k Gold, White Gold

1.25ct Cushion Cut Diamond Stud Earrings in 18k Rose Gold
By Mark Broumand
Located in Los Angeles, CA
collection. Featuring two half-carat diamonds, GIA certified at colorless E-F and VS2 clarity, these earrings
Category

21st Century and Contemporary American Contemporary Stud Earrings

Materials

Diamond, 18k Gold, Rose Gold

Natural Diamond Earrings 14K White Gold Omega Locks Art Deco
By Estate Jewelry
Located in East Brunswick, NJ
earrings is crated in solid 14K White gold. 40 natural channel diamonds total 1.14 carats. Two round
Category

20th Century More Earrings

Materials

Diamond, 14k Gold, White Gold

Art Deco Diamond Ring 14K Gold Geometric Vintage 1.58 TDW
By Estate Jewelry
Located in East Brunswick, NJ
ornate and millgrained top of the ring is studded with old mine cut diamonds. Two diamonds are .50 carat
Category

Vintage 1930s Cocktail Rings

Materials

Diamond, 14k Gold, White Gold

Vintage Diamond Ring 14K White Gold Band Vintage Estate Engagement
By Estate Jewelry
Located in East Brunswick, NJ
), three single cut diamonds total .05 carat, and two diamond baguettes add .10 carat to the total weight
Category

20th Century Band Rings

Materials

Diamond, 14k Gold, White Gold

Antique Ruby Cabochon and Diamond Bow Drop Earrings
Located in New York, NY
antique drop earrings feature two striking ruby cabochons weighing approximately 22.45 carats in total
Category

20th Century Unknown Art Deco Drop Earrings

Materials

Diamond, Ruby, Gold, 18k Gold, Yellow Gold

Vintage 1940s Retro 25.00 Carat Emerald Cut Aquamarine Ring
Located in New York, NY
carats and two Rose cut Diamonds on each side. Circa 1940s Size 8 3/4, resizable
Category

Vintage 1940s Retro Cocktail Rings

Materials

Aquamarine, Diamond, 18k Gold

AGL Certified 8.90 Colombian Emerald , Insignificant Solitaire Diamond Ring
Located in New York, NY
. 18 karat White gold Weight: 9.5 gram Diamonds: approximate 1.2 Carat two solitaire diamond , one on
Category

2010s Unknown Fashion Rings

Materials

Diamond, Emerald

GRS Certified Emerald Cut Emerald Diamond Ring in Platinum
Located in Great Neck, NY
GRS Certified Emerald Cut Emerald weighing 6.30 carats Measuring (12.78x10.21x6.87) mm Two
Category

2010s American Modern Cocktail Rings

Materials

Diamond, Emerald, Platinum

Natural Diamond Pendant Necklace 14K White Gold Trillion 1.57 TDW
By Estate Jewelry
Located in East Brunswick, NJ
clarity and G color, - Two trillion cut diamonds .20 carat and .12 carat, total .32 carat of SI2 clarity
Category

Late 20th Century Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

18K Yellow Gold Diamond Brooch with Single-Cut Diamonds
Located in Palm Desert, CA
with a combined weight of 0.40 carats, along with two additional diamonds of 2.5mm totaling 0.10 carats
Category

Vintage 1920s Unknown Art Deco Brooches

Materials

Diamond, Yellow Gold

1.98 carats of Emerald and Sapphire half flower Pendant
Located in New York, NY
circular ring adorned with shimmering white round diamonds, totaling 1.79 carats, forming a radiant halo
Category

2010s Indian Modern Pendant Necklaces

Materials

Diamond, Brown Diamond, Emerald, Sapphire, 18k Gold, White Gold

GIA Certified No Heat Ruby Diamond Ring in Platinum
Located in Great Neck, NY
GIA Certified no heat oval ruby weighing 4.26 carats Measuring (10.87x8.40x4.80) mm Two trapezoid
Category

2010s American Modern Cocktail Rings

Materials

Diamond, Ruby, Platinum

PANIM Triangle Diamond Rosecut 18k White Gold Dangling Necklace
By PANIM
Located in Tsim Sha Tsui, Hong Kong
suspended on an 18K fine gold chain by a total of two carats of dangling triangle-shaped diamond rosecuts
Category

21st Century and Contemporary Indian Modern Choker Necklaces

Materials

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

Diamond Ring 14K White Gold Band Halo Engagement Wedding 1.63 TDW
By Estate Jewelry
Located in East Brunswick, NJ
color. Two side diamonds are .20 carat each of SI1 clarity and H color. 30 smaller surrounding single
Category

20th Century Engagement Rings

Materials

Diamond, 14k Gold, White Gold

1980s GUA Fancy Natural Brown Yellow Diamond Wide Gold Bracelet
Located in Miami, FL
-yellow diamond collates of approx. 7.20 carats, in which two diamonds are tested by the GIA gem lab to be
Category

Vintage 1980s Tennis Bracelets

Materials

Diamond, Gold, 18k Gold

Diamond Ring Geometric 18K White Gold 3.32 TDW
By Estate Jewelry
Located in East Brunswick, NJ
center for the total 1.09 carat of VS1 clarity and GH color. Two side diamonds total .30 carat (SI1
Category

20th Century Cluster Rings

Materials

Diamond, 18k Gold, White Gold

Art Deco Diamond Ring Platinum Vintage Geometric 2.50 TDW
By Estate Jewelry
Located in East Brunswick, NJ
mine cut diamonds. All gems are original to the setting. Two center diamonds are .80 carat (one gem
Category

20th Century Art Deco Cocktail Rings

Materials

Diamond, Platinum

Diamond Baguette Band
Located in Vero Beach, FL
carat. Two tapered baguette diamonds measure (avg) 4.20 x 1.70 m.m. and weighs (approx) 0.07 carat
Category

Vintage 1960s Unknown Contemporary Band Rings

Materials

Diamond, 14k Gold

4 Stone Infinity Diamond Ring, Champagne, Yellow and White Diamonds 18K
Located in Honolulu, HI
carats. The two champagne diamonds in the figure 8 infinity sign are 0.52 carats and 0.25 carats. The two
Category

21st Century and Contemporary Band Rings

Materials

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

Sacchi Ancient Roman Coin and Diamonds Gemstone 18 Karat Yellow Gold Bracelet
By Sacchi Gioielli
Located in Rome, IT
with Two 0.02 Carat each Round Cut White Diamonds . Rome is the muse who inspires the creations made
Category

21st Century and Contemporary Italian Contemporary Modern Bracelets

Materials

White Diamond, Diamond, 18k Gold, Yellow Gold

Tiffany Co. Soleste Stud Diamonds Earrings in 18k Yellow Gold
By Tiffany Co.
Located in New York, NY
Mint condition Yellow Gold with diamonds Two round brilliant center diamonds, carat total weight
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, 18k Gold, Yellow Gold

Old European Cut Diamond Earrings 18K White Gold 4.37 TDW
By Estate Jewelry
Located in East Brunswick, NJ
European cut diamond is 3.87 carat, two upper diamonds are about .25 carat each. The grand total for the
Category

Early 20th Century Drop Earrings

Materials

Diamond, 14k Gold, White Gold

Diamond Cluster Stud Earrings
Located in Webster, NY
Stunning diamond cluster earrings made with 1.10ctw of Round diamonds in two-tone 14k gold
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, 14k Gold, White Gold

Erev Diamond Ring Floral 14K White Gold Vintage 1.53 TDW
By Estate Jewelry
Located in East Brunswick, NJ
brilliant cut diamonds in the center total .70 carat. Two diamonds on the sides add .20 carat, and 20
Category

20th Century Cocktail Rings

Materials

Diamond, 14k Gold, White Gold

Sacchi Oval Emerald and Diamonds Gemstone 18 Karat Yellow Gold Cocktail Ring
By Sacchi Gioielli
Located in Rome, IT
. Diamonds n° and Weight: Two Diamonds, 0.05 Carat each. Size : 14 Italian Size (6 1/2 US Size) ; Free
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

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

Yellow Gold Diamond Engagement Ring - 14k Round .16ctw JAGi Etched Milgrain
Located in Greensboro, NC
: H - I Clarity: I - 1 Stone Note: (two stones) Natural Diamonds Carat(s): .03ctw Cut: Round
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

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Two Carat Diamond For Sale on 1stDibs

Find the exact two carat diamond you’re shopping for in the variety available on 1stDibs. Every item for sale was constructed with extraordinary care, often using gold, 18k gold and white gold. Find an antique version now, or shop for 22410 vintage or 20867 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for a two carat diamond 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 two carat diamond over the years, but those made by LB Exclusive, Tiffany Co. and Cartier are often thought to be among the most beautiful. See these pages for a round cut iteration of this accessory, while there are also oval cut cut and emerald cut cut versions available here, too. There aren’t many items for men if you’re seeking a two carat diamond, as most of the options available are for women and unisex.

How Much is a Two Carat Diamond?

The price for a two carat diamond starts at $1 and tops out at $6,500,000 with these rings, on average, selling for $5,584.

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.  

Questions About Two Carat Diamond
  • 1stDibs ExpertFebruary 13, 2023
    Yes, a two-carat diamond is generally rarer than a smaller diamond, especially high-quality two-carat diamonds. When larger diamonds are found in nature, they usually have flaws. And prices per carat don’t increase as weight increases. A three-carat gem can be less valuable than a one-carat stone, for example, if all of the other attributes are of lesser quality in the larger diamond. Shop an assortment of diamond jewelry from some of the world’s top jewelers on 1stDibs.
  • 1stDibs ExpertMarch 22, 2022
    A 24-carat diamond is a precious diamond gemstone that weighs 24 carats. One carat weighs 200 milligrams, meaning a 24-carat diamond weighs roughly 4.8 grams. That equates to roughly 0.17 ounces. On 1stDibs, shop a variety of diamond jewelry.
  • 1stDibs ExpertApril 5, 2022
    Yes, there are three-carat diamonds, and you can find them from a number of different jewelers and other retailers. Find an assortment of diamond jewelry from the world’s top sellers on 1stDibs.
  • 1stDibs ExpertOctober 12, 2021
    A two-tone ring is a ring constituted of two different metals. The most common combinations are gold and platinum. However, a two-tone ring can feature any combination of yellow, rose, or white gold. Shop a range of antique and vintage two-tone diamond rings on 1stDibs.
  • 1stDibs ExpertAugust 17, 2021
    A 7-carat diamond can cost anywhere between $12,000 and $185,000 depending on the quality of the stone. The fewer imperfections, the more expensive the diamond. Some 7-carat diamonds can cost more than $400,000.
  • 1stDibs ExpertSeptember 28, 2021
    A 9-carat diamond’s worth varies depending on the 4Cs of diamond quality — color, cut, clarity and carat. On average, a 9-carat diamond could cost you between $19,000 to $1,000,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 9-carat diamond jewelry from different periods and styles to choose from.
  • 1stDibs ExpertSeptember 28, 2021
    A 3-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 3-carat diamond could cost you between $7,200 to $51,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 3-carat diamond jewelry today.
  • 1stDibs ExpertFebruary 22, 2021
    Depending on the quality, age, and designer, a 1-carat diamond can cost between $1,300 and $16,500.
  • 1stDibs ExpertFebruary 27, 2024
    In terms of dimensions, how large a 3-carat diamond is varies. The shape of the diamond will determine its length and width. Weighing 600 milligrams, diamonds that are 3 carats are generally considered to be large stones. On 1stDibs, shop a large collection of diamond jewelry from some of the world's top dealers.
  • 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 ExpertNovember 6, 2023
    There is no hard-and-fast rule for how many carats a diamond necklace should be. On average, solitaire diamond necklaces range from 0.5 to 1 carat, but you can find pieces with larger and smaller stones. Tennis chains that feature continuous diamonds set into links usually have much higher total carat weights. For example, one might feature 60 individual diamonds, each 0.20 carats in size, for a total carat weight of 12.0 carats. Shop a wide range of diamond necklaces on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    A nine-carat diamond is considered rare and holds a premium price. Because of their rarity and size, nine-carat diamonds are a coveted choice for engagement rings. One of the most famous nine-carat diamond rings belongs to actress Kate Hudson, who has a nine-carat emerald cut diamond complemented with tapered baguettes on a platinum band. Shop a selection of diamond jewelry on 1stDibs.
  • 1stDibs ExpertSeptember 28, 2021
    An 8-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On an average an 8-carat diamond could cost you between $17,500 to $90,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 8-carat diamond jewelry from different periods and styles to choose from.
  • 1stDibs ExpertSeptember 28, 2021
    A 4-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 4-carat diamond could cost you between $8,400 to $71,500. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 4-carat diamond jewelry.
  • 1stDibs ExpertSeptember 28, 2021
    A 6-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 6-carat diamond could cost you between $15,000 to $80,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 6-carat diamond jewelry.
  • 1stDibs ExpertSeptember 28, 2021
    A 5-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 5-carat diamond could cost you between $9,600 to $67,500. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 5-carat diamond jewelry.
  • 1stDibs ExpertSeptember 28, 2021
    The minimum value of a 25-carat diamond ranges from $300 to $1,400. The prices change subject to the fluctuation of market factors. The value is defined based on the 4Cs — color, clarity, cut and carat weight. Shop antique, vintage and new diamond jewelry on 1stDibs.
  • 1stDibs ExpertFebruary 27, 2024
    Whether a 1.5-carat diamond is too big depends on the type of jewelry in question and your personal preferences. A single stud earring that is 1.5 carats is rather large and would cover the entire earlobe. In terms of rings, a 1.5-carat diamond is larger than average. Find a variety of diamond jewelry on 1stDibs.
  • 1stDibs ExpertNovember 1, 2023
    Whether two-carat diamond studs are too big is a matter of personal preference. At this size, each earring will be one carat. If you opt for the classic round brilliant cut, the studs will typically measure around 6.5 millimeters in diameter, which is a little more than half the size of a dime. Find a wide range of diamond stud earrings on 1stDibs.
  • 1stDibs ExpertNovember 8, 2023
    Whether 1.3-carat diamond earrings are too small is a matter of personal opinion. A pair of earrings with a total carat weight of 1.3 is considered to be medium-sized. The smallest diamond earrings are around 0.25 carats, while the largest are 1.5 carats or more. Explore a wide range of diamond earrings on 1stDibs.