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One Carat Diamond

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5,885
32,961
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1,632
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410
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55
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16
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847
1,144
925
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1,176
576
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550
30,881
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466
46,953
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One Carat Diamond Eternity Rose Gold Band 6
Located in Miami, FL
One Carat Diamond Eternity Rose Gold Band This beautiful eternity band has 29 round brilliant cut
Category

2010s Band Rings

Materials

Diamond, 18k Gold, Rose Gold

10Kt White Gold ONE Carat Diamond Cluster Engagement Ring Size 7
Located in Salt Lake Cty, UT
10Kt White Gold ONE Carat Diamond Cluster Engagement Ring Size 7 This ring holds 97 total diamonds
Category

2010s Engagement Rings

Materials

Diamond, White Gold

One Carat Diamond Engagement Ring, Fancy Halo, Yellow Gold, Round Brilliant
By Five Star Jewelry
Located in Austin, TX
Number: 21 Center Diamond Weight: 1.02 Carat (GIA Certified) Center Diamond Measurements: 6.41x6.46x3.99
Category

2010s American Modern Engagement Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

One Carat Diamond Engagement Ring, Flower Halo, Yellow Gold, Nature Inspired
By Five Star Jewelry
Located in Austin, TX
Center Diamond Weight: 1.02 Carat (GIA Certified) Center Diamond Measurements: 6.41x6.46x3.99 millimeters
Category

2010s American Modern Engagement Rings

Materials

Diamond, 14k Gold, Gold, Yellow Gold

One Carat Diamond Engagement Ring, Star Point, Yellow Gold, 1.48 Carat Total
By Five Star Jewelry
Located in Austin, TX
Number: 33 Center Diamond Weight: 1.02 Carat (GIA Certified) Center Diamond Measurements: 6.41x6.46x3.99
Category

2010s American Modern Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

White Gold Moon Pendant Necklace with Rubellite and One Carat Diamonds
By Polya Medvedeva Jewellery
Located in Berlin, DE
-sphere of rock crystal, diamonds (1.5 carats), and red rubellite. This contemporary pendant was featured
Category

21st Century and Contemporary German Artist Pendant Necklaces

Materials

Rubelite, Rock Crystal, White Diamond, Diamond, Crystal, 18k Gold, Gold,...

One Carat Diamond Ring Enhancer, Yellow Gold Ring Jacket w 14 Diamonds
By Five Star Jewelry
Located in Austin, TX
engagement ring. There are 14 diamonds in the enhancer and they have a total of 1.12 carats of diamonds. The
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, 14k Gold, Yellow Gold

One Carat Diamond Trefoil Pendant in 18 Karat Yellow Gold, GIA
Located in New York, NY
One carat round brilliant diamond pendant in an "of the moment" yet timeless high karat yellow gold
Category

2010s American Etruscan Revival Pendant Necklaces

Materials

Diamond, 18k Gold

One Carat Diamond Engagement Ring, Fancy Halo, 14 Karat Gold, Oval Vintage
By Five Star Jewelry
Located in Austin, TX
Yellow Gold Diamond Number: 15 Center Diamond Weight: 1.0 Carat Center Diamond Measurements
Category

2010s American Modern Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

One Carat Diamond Engagement Ring, Fancy Halo, 14 Karat Gold, Round Brilliant
By Five Star Jewelry
Located in Austin, TX
Number: 29 Center Diamond Weight: 1.02 Carat (GIA Certified) Center Diamond Measurements: 6.41x6.46x3.99
Category

2010s American Modern Engagement Rings

Materials

Diamond, Gold, Yellow Gold, 14k Gold

Rose Cut Black Diamond Engraved Drop Earrings in White Gold, 2.42 Carats Total
By Sarosi By Timeless Gems
Located in Los Angeles, CA
earrings can be worn casually, even though they sport a large, over one carat diamond in each earring for a
Category

21st Century and Contemporary American Artisan Drop Earrings

Materials

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

3 Carat face up Emerald shape Piecut diamond ring
Located in Bangkok, TH
One carat diamonds are used in this 3 carat look ring. Which means larger look at smaller price
Category

2010s Thai Classical Greek Cluster Rings

Materials

Diamond, 18k Gold

Diamond Tennis Bracelet in Platinum and White Gold 7.20 Carat Petite Size
Located in Wailea, HI
Look of a One Carat Diamond. Twenty Four Princess Cut Diamonds weighing 2.40 carats approximately [GHI
Category

21st Century and Contemporary Unknown Tennis Bracelets

Materials

White Diamond, White Gold, Platinum

18ct White Gold Solitaire Diamond Earrings 0.95ct Studs Martini 1ct One Carat
Located in Ilford, GB
One Carat Diamond, a pair not to be missed! 5mm each diamond solitaire studs. Fully Hallmarked for
Category

21st Century and Contemporary British Stud Earrings

Diamond Illusion Stud Earrings in White Golds, 78 Carat Total
By Sarosi By Timeless Gems
Located in Los Angeles, CA
of these diamonds is .78 carats, each earring looks like a one carat diamond! Magic! An
Category

21st Century and Contemporary American Artisan Stud Earrings

Materials

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

South Sea Pearl Diamond Ring in One 1.28 Carat 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
18K White gold ring featuring one South Sea Pearl measuring 13-14 mm with a double diamond band
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, South Sea Pearl, White Gold

"Ice Melt" One Piece Solid Agate and 3.00 Carats Diamond Platinum Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Platinum There are 3.00 Carats In Diamonds G/H SI/I The top of the ring measures 1.5" x 1.5" The ring is a
Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

Agate, Diamond, White Diamond, Platinum

Three In One Diamond Tennis Bracelet 5.25 Carats G VS2-SI1 14 Karat White Gold
By Harbor Diamonds
Located in New York, NY
Three in one diamond tennis bracelet featuring 261 round brilliants weighing 5.25 Carats, in 14
Category

2010s Contemporary Tennis Bracelets

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

Vivid Diamonds 78 Carat Diamond Bracelet
By Vivid Diamonds
Located in Miami, FL
weighing approximately 78 carats total, D-F color, VVS-VS clarity. Layers of diamonds, varying in size
Category

21st Century and Contemporary American Modern More Bracelets

Materials

Diamond, Platinum

Vivid Diamonds 1.93 Carat Diamond Earrings
By Vivid Diamonds
Located in Miami, FL
spectacular round brilliant cut diamonds weighing 1.93 carats total, H-I color an I1 clarity. These diamonds
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Diamond, White Gold

Vivid Diamonds 12.45 Carat Diamond Necklace
By Vivid Diamonds
Located in Miami, FL
diamonds weigh 12.45 carats total, G-H color, SI clarity. Diamond encrusted open links join to create a
Category

21st Century and Contemporary American Modern Link Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Vivid Diamonds 12.45 Carat Diamond Necklace
By Vivid Diamonds
Located in Miami, FL
diamonds weigh 12.45 carats total, G-H color, SI clarity. Diamond encrusted open links join to create a
Category

21st Century and Contemporary American Modern Link Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Vivid Diamonds 119.13 Carat Diamond Bib Necklace
By Vivid Diamonds
Located in Miami, FL
Emerging from the esteemed House of Vivid Diamonds is an unparalleled masterpiece of jewelry
Category

21st Century and Contemporary American Modern Drop Necklaces

Materials

Diamond, Platinum

Vivid Diamonds 6.45 Carat Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
diamonds weighing 6.45 carats total, D-F color, VVS-VS clarity. Each diamond was carefully selected
Category

21st Century and Contemporary Modern Band Rings

Materials

Diamond, Platinum

Vivid Diamonds 4.31 Carat Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
diamonds weighing 4.31 carats total, D-E-F color, VVS clarity. Each diamond was carefully selected
Category

21st Century and Contemporary Modern Band Rings

Materials

Diamond, Platinum

Vivid Diamonds 11.23 Carat Diamond Tennis Bracelet
By Vivid Diamonds
Located in Miami, FL
weighing 11.23 carats total, E-F color, VS clarity. Each diamond is carefully selected, perfectly matched
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, Platinum

Vivid Diamonds 3.66 Carat Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
diamonds weighing 3.66 carats total, D-E-F color, VVS-VS clarity. Each diamond was carefully selected
Category

21st Century and Contemporary Modern Band Rings

Materials

Diamond, Platinum

Vivid Diamonds 39.22 Carat Diamond Riviera Necklace
By Vivid Diamonds
Located in Miami, FL
round brilliant cut diamonds weighing approximately 39.22 carats total, G-H color, VS1-VS2 clarity. The
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, Platinum

Vivid Diamonds 4.18 Carat Diamond Stud Earrings
By Vivid Diamonds
Located in Miami, FL
spectacular round brilliant cut diamonds weighing 4.18 carats total, I-J color, SI clarity. These diamonds
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Diamond, Platinum

Vivid Diamonds 25.02 Carat Diamond Cluster Earrings
By Vivid Diamonds
Located in Miami, FL
shape and marquise cut diamonds weighing approximately 25.02 carats total, D-E color SI clarity. Each
Category

21st Century and Contemporary American Modern Clip-on Earrings

Materials

Diamond, Platinum

Vivid Diamonds 6.10 Carat Diamond Tennis Bracelet
By Vivid Diamonds
Located in Miami, FL
round brilliant cut diamonds weighing approximately 6.10 carats total, G color, SI clarity. Each diamond
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, White Gold

Vivid Diamonds 4.04 Carat Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
cut diamonds weighing 4.04 carats total, F color, VS-SI clarity. Each diamond was carefully selected
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Vivid Diamonds 9.44 Carat Diamonds Eternity Band
By Vivid Diamonds
Located in Miami, FL
diamonds weighing 9.44 carats total, D-F color, VVS-VS clarity. Each diamond was carefully selected
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Vivid Diamonds 5.37 Carat Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
diamonds weighing 5.37 carats total, E-F color, VS clarity. Each diamond was carefully selected, perfectly
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Vivid Diamonds 3 Carat Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
weighing approximately 3 carats total, F color, VS clarity. Each diamond was carefully selected, perfectly
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Vivid Diamonds 1.31 Carat Diamond Bypass Ring
By Vivid Diamonds
Located in Miami, FL
diamonds weighing 1.52 carats total, G color, VS-SI clarity. The diamonds ascend in size as they swirl
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Vivid Diamonds 3.12 Carat Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
brilliant cut diamonds weighing 3.12 carats total, D-F color, VS-SI clarity. Each diamond was carefully
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Vivid Diamonds 3.77 Carat Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
cut diamonds weighing 3.77 carats total, F color, VS clarity. Each diamond was carefully selected
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Vivid Diamonds 7.29 Carat Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
cut diamonds weighing 7.29 carats total, I-J color, VS-SI clarity. Each diamond was carefully selected
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Vivid Diamonds 6.38 Carat Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
diamonds weighing 6.38 carats total, D-E color, VVS-VS clarity. Each diamond was carefully selected
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Vivid Diamonds 19.24 Carat Diamond Riviera Necklace
By Vivid Diamonds
Located in Miami, FL
cut diamonds weighing approximately 19.24 carats total, H-I color, SI clarity. The diamonds sweep
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 14k Gold, White Gold

Vivid Diamonds 14.60 Carat Diamond Tennis Necklace
By Vivid Diamonds
Located in Miami, FL
brilliant cut diamonds weighing 14.60 carats total, F-G color, VS clarity. Each diamond was carefully
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Vivid Diamonds 10.95 Carat Diamond Tennis Necklace
By Vivid Diamonds
Located in Miami, FL
round brilliant cut diamonds weighing 10.95 carats, G-H color, VS-SI Clarity. Each diamond was carefully
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 14k Gold, Rose Gold

Vivid Diamonds 4.70 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
brilliant cut diamonds weighing 4.70 carats total, F color, VS-SI clarity. This spectacular bangle is pave
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 4.77 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
brilliant cut diamonds weighing 4.77 carats total, F color, VS-SI clarity. This spectacular bangle is pave
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, Rose Gold

Vivid Diamonds 4.77 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
brilliant cut diamonds weighing 4.77 carats total, F color, VS-SI clarity. This spectacular bangle is pave
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, Rose Gold

Vivid Diamonds 4.70 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
brilliant cut diamonds weighing 4.70 carats total, F color, VS-SI clarity. This spectacular bangle is pave
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 4.77 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
brilliant cut diamonds weighing 4.77 carats total, F color, VS-SI clarity. This spectacular bangle is pave
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, Rose Gold

Vivid Diamonds 2.77 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
diamonds weighing 2.77 carats total, F color, VS-SI clarity. This spectacular bangle is set with a row of
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 14k Gold, White Gold

Vivid Diamonds 11.02 Carat Diamond Riviera Necklace
By Vivid Diamonds
Located in Miami, FL
brilliant cut diamonds weighing 11.02 carats, G-H color, SI clarity. Each diamond was carefully selected
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 14k Gold, White Gold

Vivid Diamonds 8.55 Carat Diamond Riviera Necklace
By Vivid Diamonds
Located in Miami, FL
brilliant cut diamonds weighing 8.55 carats, G-H color, SI clarity. Each diamond was carefully selected
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 14k Gold, White Gold

Vivid Diamonds 2.87 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
diamonds weighing 2.87 carats total, F-G color, VS-SI clarity. This elegant bangle is set with three rows
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, Rose Gold

Vivid Diamonds 2.88 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
diamonds weighing 2.88 carats total, F-G color, VS-SI clarity. This elegant bangle is set with three rows
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, Yellow Gold

Vivid Diamonds 2.87 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
diamonds weighing 2.87 carats total, F-G color, VS-SI clarity. This elegant bangle is set with three rows
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, Rose Gold

Vivid Diamonds 2.75 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
diamonds weighing 2.75 carats total, F color, VS-SI clarity. This spectacular bangle is set with a row of
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 14k Gold, Yellow Gold

Vivid Diamonds 2.79 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
diamonds weighing 2.79 carats total, F color, VS-SI clarity. This spectacular bangle is set with a row of
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 14k Gold, White Gold

Vivid Diamonds 3.08 Carat Diamond Tennis Bracelet
By Vivid Diamonds
Located in Miami, FL
stunning round brilliant cut diamonds weighing approximately 3.08 carats total, G-H color, VS-SI clarity
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 3.14 Carat Diamond Tennis Bracelet
By Vivid Diamonds
Located in Miami, FL
stunning round brilliant cut diamonds weighing approximately 3.14 carats total, H color, SI clarity. Each
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 14 Carat Diamond Dangle Earrings
By Vivid Diamonds
Located in Miami, FL
approximately 14 carats total, G color, SI clarity. 12 pear shape diamonds are arranged in clusters and set in
Category

21st Century and Contemporary American Modern Dangle Earrings

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 2.88 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
diamonds weighing 2.88 carats total, F-G color, VS-SI clarity. This elegant bangle is set with three rows
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, White Gold

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One Carat Diamond For Sale on 1stDibs

Find the exact one 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 Yellow Gold. You can easily find a 18 antique edition and 204 modern creations to choose from as well. Making the right choice when shopping for a one 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 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. As it relates to this specific piece, our collection includes designs that are universally popular, but .5 Carat and 1 Carat carat weights, specifically, are sought with frequency. Creating a one carat diamond has been a part of the legacy of many jewelers, but those produced by Alex Soldier, Mousson Atelier and Five Star Jewelry are consistently popular. See these pages for a round cut iteration of this accessory, while there are also oval cut cut and cushion cut cut versions available here, too. If you’re browsing our inventory for a one carat diamond, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a One Carat Diamond?

On average, a one carat diamond at 1stDibs sells for $5,700, while they’re typically $920 on the low end and $3,600,000 for the highest priced versions of this item.
Questions About One Carat Diamond
  • 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 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 ExpertFebruary 22, 2021
    Yes, yellow diamonds are typically more expensive than white ones. While a 0.7 carat white diamond costs around $1,500, a 0.7 carat yellow diamond will usually cost $6,500.
  • 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 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 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 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
    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
    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
    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 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 ExpertFebruary 22, 2021
    Depending on the quality, age, and designer, a 1-carat diamond can cost between $1,300 and $16,500.
  • 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 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 ExpertNovember 2, 2023
    There is no rule for how many carats a diamond wedding ring should be. You're free to choose a ring with a carat weight that appeals to you and fits your budget. The average carat weight for diamond wedding rings is 1 to 1.9 carats. Shop an assortment of diamond wedding 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.