Skip to main content

I Carat Diamond

887
to
6,883
30,324
5,601
24,408
14,441
9,425
5,068
4,551
3,270
1,661
1,543
1,190
1,091
819
780
730
708
679
656
588
530
515
352
305
181
75
65
46
44
27
24
17
16
14
13
12
8
5
5
5
4
3
2
2
2
1
1
1
1
1
1
1,588
1,165
1,013
432
263
Sort By
Diamond Stud Earrings 1.40 Carats I SI3-I1 18 Karat White Gold Champagne Setting
By Harbor Diamonds
Located in New York, NY
Diamond stud earrings weighing 1.40 carats in a three prong champagne setting, 18 karat white gold
Category

2010s Contemporary Stud Earrings

Materials

Diamond, 18k Gold, White Gold

Diamond Stud Earrings 2.49 Carat H-I I1 14 Karat White Gold Basket Setting
By Harbor Diamonds
Located in New York, NY
Diamond Stud earrings weighing 2.49 Carats in a 4 prong Basket Setting. Color H-I Clarity I1
Category

2010s Contemporary Stud Earrings

Materials

Diamond, 14k Gold, White Gold

GIA Certified Diamond Stud Earrings 3.04 Carats H-I I1 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
Diamond stud earrings weighing 3.04 Carats, Color H-I, Clarity I1, in 18 Karat White Gold 3 prong
Category

2010s Contemporary Stud Earrings

Materials

Diamond, White Gold, 18k Gold

Diamond Stud Earrings 3.41 Carats H-I I1 18 Karat White Gold Champagne Setting
By Harbor Diamonds
Located in New York, NY
Diamond stud earrings weighing 3.41 Carats in a 3 prong Champagne setting, 18 Karat White Gold
Category

2010s Contemporary Stud Earrings

Materials

Diamond, 18k Gold, White Gold

Alphabet Initial, I, Letter Personal Diamond 0.10 Carat 9Kt Yellow Gold Ring
By Hasbani Diamonds
Located in London, GB
: 0.10 Carat Dimensions: Band Width 1.4mm Main Stone Shape: Round Metal: 9 Karat Yellow Gold Diamond
Category

21st Century and Contemporary British Modern Band Rings

Materials

Diamond, Yellow Gold

Alphabet Initial, I, Letter Personal Diamond 0.10 Carat 9Kt Rose Gold Ring
By Hasbani Diamonds
Located in London, GB
: 0.10 Carat Dimensions: Band Width 1.4mm Main Stone Shape: Round Metal: 9 Karat Rose Gold Diamond
Category

21st Century and Contemporary British Modern Cocktail Rings

Materials

Diamond, 9k Gold, Rose Gold

Alphabet Initial, I, Letter Personal Diamond 0.10 Carat 9Kt White Gold Ring
By Hasbani Diamonds
Located in London, GB
: 0.10 Carat Dimensions: Band Width 1.4mm Main Stone Shape: Round Metal: 9 Karat White Gold Diamond
Category

21st Century and Contemporary British Modern Cluster Rings

Materials

Diamond, White Gold, 9k Gold

Personal Jewellery Diamond 0.10 Carat Initial-I-Letter Ring 18 Kt Yellow Gold
By Hasbani Diamonds
Located in London, GB
Personal Jewellery Diamond 0.10 Carat Initial -I- Letter Ring 18 Karat Yellow Gold A truly
Category

21st Century and Contemporary British Modern Band Rings

Materials

Diamond, Yellow Gold

Personal Jewellery Diamond 0.10 Carat Initial-I-Letter Ring 18 Kt White Gold
By Hasbani Diamonds
Located in London, GB
Personal Jewellery Diamond 0.10 Carat Initial -I- Letter Ring 18 Karat White Gold A truly
Category

21st Century and Contemporary British Modern Cluster Rings

Materials

Diamond, White Gold, 18k Gold

Celebration Diamond Engagement Ring Round 0.98 Carat I SI1 14 Karat White Gold
By Celebration Diamond
Located in San Diego, CA
- Sizable Total Carat Weight: 0.98 CTS Diamond Shape: Round Modified Brilliant Diamond Color & Clarity: I
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Personal Jewellery Diamond 0.10 Carat Initial-I-Letter Ring 18 Karat Rose Gold
By Hasbani Diamonds
Located in London, GB
Personal Jewellery Diamond 0.10 Carat Initial -I- Letter Ring 18 Karat Rose Gold A truly
Category

21st Century and Contemporary British Modern Cocktail Rings

Materials

Diamond, 18k Gold, Rose Gold

Diamond Stud Earring 1.86 Carats I-J VS2 14 Karat White Gold Basket Setting
By Harbor Diamonds
Located in New York, NY
Diamond stud earrings weighing 1.86 Carats, in 14 Karat White Gold 4 Prong Basket Setting. Color I
Category

2010s Contemporary Stud Earrings

Materials

Diamond, White Gold

Diamond Stud Earrings 2.09 Carats H-I I1 18 Karat White Gold Champagne Setting
By Harbor Diamonds
Located in New York, NY
Diamond stud earrings weighing 2.09 Carats, Color H, Clarity I1, in 18 Karat White Gold 3 prong
Category

2010s Contemporary Stud Earrings

Materials

Diamond, 18k Gold, White Gold

LEO Diamond Engagement Ring Round 0.69 Carat I VS2 14 Karat White Gold
By The Leo Diamond
Located in San Diego, CA
: I.G.I. #33182822 Metal: 14K White Gold Size: 6 - sizable Total Carat Weight: 0.69 cts Diamond Shape
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Leo Round Diamond Solitaire Ring 0.45 Carat I SI2 14 Karat Yellow Gold
By The Leo Diamond
Located in San Diego, CA
THE LEO DIAMOND SOLITAIRE ENGAGEMENT RING Style: 4 - Prong Solitaire Serial Number: LEO251462
Category

2010s American Engagement Rings

Materials

Diamond, Yellow Gold, 14k Gold

Leo Round Diamond Solitaire Engagement Ring 0.30 Carat I VVS2 14 Karat Gold
By The Leo Diamond
Located in San Diego, CA
Certificate: GSI # 4980700117 Metal: 14KT White Gold Size: 7 - Sizable Total Carat Weight: 0.30 CTS Diamond
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Leo Diamond Engagement Ring Princess 0.95 Carat I VS1 14 Karat Gold Certificates
By The Leo Diamond
Located in San Diego, CA
Metal: 14K White Gold Size: 4 - sizable Total Carat Weight: 0.95 CTS Diamond Shape: Leo Princess
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Leo Diamond Engagement Ring Round 2.00 Carat I SI1 14 Karat White Gold
By The Leo Diamond
Located in San Diego, CA
Metal: 14k White Gold 6-prong setting Size: 6 - sizable Total Carat Weight: 2.00 cts Diamond Shape
Category

Early 2000s Engagement Rings

Materials

Diamond, 14k Gold, White Gold

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

Leo Round Diamond Solitaire Engagement Ring 0.67 Carat I SI1 14 Karat White Gold
By The Leo Diamond
Located in San Diego, CA
Certificate: IGI # 33378743 Metal: 14K White Gold Size: 5 - Sizable Total Carat Weight: 0.67 CTS Diamond
Category

Early 2000s American Engagement Rings

Materials

Diamond, White Gold, 14k Gold

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 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 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

Leo Diamond Engagement Ring Round 1.57 Carat I VS2 in 14 Karat Gold IGI Report
By The Leo Diamond
Located in San Diego, CA
The Leo Diamond by Leo Schachter Style: Solitaire Engagement Ring Serial Number: LEO-207797
Category

2010s Solitaire Rings

Materials

Diamond, 14k Gold, Gold, Yellow Gold

Fashion Diamond Ring 1.53 Carat
By Harbor Diamonds
Located in New York, NY
18K White Gold 75 round Diamonds 1.53 Carats H/I VS/SI
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Diamond, 18k Gold

Vivid Diamonds GIA Certified 1.92 Carat Diamond Studs
By Vivid Diamonds
Located in Miami, FL
spectacular GIA Certified round brilliant cut diamonds weighing 1.92 carats total, H-I color SI2-I1 clarity
Category

21st Century and Contemporary Modern Stud Earrings

Materials

Diamond, Platinum

Initial Letter "I" Diamond Gold Pendant Charm Bracelet
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Beautiful Initial Bracelet The bracelet is 14K White & Yellow Gold There are 0.055 Carats in
Category

21st Century and Contemporary Hong Kong Contemporary Chain Bracelets

Materials

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

12.52 Carat Round Diamond Link Necklace
By Vivid Diamonds
Located in Miami, FL
cut diamonds, weighing approximately 12.52 carats total, H-I color, SI clarity. The necklace measures
Category

21st Century and Contemporary American Modern Link Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Vivid Diamonds GIA Certified 3.56 Carat Diamond Engagement Ring
By Vivid Diamonds
Located in Miami, FL
cut diamond weighing 3.56 carats, I color, SI1 clarity. The band is encrusted with 22 round brilliant
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Vivid Diamonds GIA Certified 6.01 Carat Diamond Solitaire Stud Earrings
By Vivid Diamonds
Located in Miami, FL
Certified round brilliant cut diamonds weighing 6.01 carats total, I color SI2 clarity. These diamonds were
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Diamond, Platinum

33.34 Carat Sapphire and White Diamond Necklace
By Vivid Diamonds
Located in Miami, FL
Sapphires and white diamonds weighing approximately 33.34 carats total. This exceptional necklace showcases
Category

21st Century and Contemporary American Modern Choker Necklaces

Materials

White Diamond, Sapphire, 18k Gold, White Gold

The Leo Diamond 1 Carat Princess Brilliant Cut Diamond Platinum Ring
By The Leo Diamond
Located in Rome, IT
Leo Princess Brilliant Cut Diamond Solitaire Engagement Ring. The Shank is 14K White Gold, the
Category

2010s American Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Vivid Diamonds 47.25 Carat Burma Ruby & Diamond Necklace
By Vivid Diamonds
Located in Miami, FL
white diamonds weighing approximately 47.25 carats total. This exceptional necklace showcases 406 round
Category

21st Century and Contemporary American Modern Choker Necklaces

Materials

Platinum

I.Reiss Yellow Gold Handcrafted Stackable Wire ID Bracelet
By I. Reiss
Located in Great Neck, NY
14 Karat Yellow Gold Hand-Crafted 11mm Stackable Wire "ID" Bracelet, Accented with 0.19 Carats of
Category

21st Century and Contemporary Bangles

Materials

Diamond, 14k Gold, Yellow Gold

Vivid Diamonds GIA Certified 11.78 Carat Emerald Cut Diamond Engagement Ring
By Vivid Diamonds
Located in Miami, FL
Certified Emerald Cut Diamond weighing 11.78 carats, K color, VS1 clarity and 6 baguette cut diamonds
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Celebration Diamond Engagement Ring Round 1.59 CTS I SI1 14K White Gold GIA
By Celebration Diamond
Located in San Diego, CA
Metal: 14K White Gold Size: 5.5 - Sizable Total Carat Weight: 1.59 CTS Diamond Shape: Round
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold, White Gold

1.67 Carat Oval Diamond Gold Earrings
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Custom One of a Kind Earrings The earrings 18K White Gold There are 1.67 Carats in Diamonds G/H/I/J
Category

21st Century and Contemporary American Contemporary Drop Earrings

Materials

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

Celebration Diamond Engagement Ring Round Ideal Cut 0.98 ct 14k White Gold I I1
By Celebration Diamond
Located in San Diego, CA
- Sizable Total Carat Weight: 0.98 CTS Diamond Shape: Round Ideal Cut Diamond Color & Clarity: I / I1
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold, White Gold

NO RESERVE! 10.54 Carat Diamond Tennis - 14K White Gold - Bracelet
By Diamonds Mine
Located in Ramat Gan, IL
Side Stones: ___________ Natural Diamonds Cut: Round Brilliant Carat: 10.54 cttw / 45 stones Color
Category

2010s Art Deco Tennis Bracelets

Materials

Diamond, Pink Diamond, 14k Gold, White Gold

Vivid Diamonds AGL Certified 5.91 Carat Burma No Heat Sapphire & Diamond Ring
By Vivid Diamonds
Located in Miami, FL
encircled by 12 round brilliant-cut diamonds with a combined weight of approximately 2 carats, H-I color
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

GIA Certified 1.77 Carat Emerald Cut Diamond I / VS1
Located in Miami, FL
GIA Certified 1.77 Carat Emerald Cut Diamond I / VS1 GIA certificate included Report number
Category

2010s Engagement Rings

Materials

Diamond

0.74 Carat Round Diamond Platinum Engagement Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Round Shape Engagement Ring. The ring is Platinum. The center Stone is a Round 0.74 Carats I SI1
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

Elegant 4.26 Carat GIA Cert Emerald Cut Diamond Solitaire Engagement Ring
By Diamond Scene
Located in New York, NY
A beautiful brilliant diamond in a custom made mounting. GIA certified 4.26 carat K color VVS2
Category

21st Century and Contemporary Swiss Engagement Rings

Materials

White Diamond, Diamond, Platinum

Gia Certified 1.50 Carat I Si2 Cushion Brilliant Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC57043 Stone Shape: CUSHION MODIFIED BRILLIANT Diamond Weight: 1.50 CT
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond, White Diamond, Blue Diamond

Gia Certified 1.50 Carat I Si2 Cushion Brilliant Diamond
Gia Certified 1.50 Carat I Si2 Cushion Brilliant Diamond
Free Shipping
W 0.26 in D 0.18 in L 0.24 in
1, 57 carats I/Si1 diamond ring in platinum
Located in PARIS, FR
Stones: 1.57 carats I/Si1 diamond and diamonds of paving for a total weight of 0.30 carat. Material
Category

Vintage 1980s Engagement Rings

Materials

Diamond, Platinum

2.01 Carat VS Natural Diamond Solitaire - Round Brilliant - White Gold Ring
By Diamonds Mine
Located in Ramat Gan, IL
: ___________ Natural Diamond Cut: Round Brilliant Carat: 2.01 carat Color: I Clarity: VS2 Item ships from Israeli
Category

2010s Israeli Art Deco Wedding Rings

Materials

Diamond, Pink Diamond, 14k Gold, White Gold

3.59 Carat Amethyst Marquise Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
3.59 Carats There are 0.16 Carats in Diamonds H/I VS2/SI1 The top of the ring measures a little over 1
Category

21st Century and Contemporary Hong Kong Modern Fashion Rings

Materials

Amethyst, Diamond, White Diamond, Gold, 14k Gold, Rose Gold

30.00 Carat Blue Topaz Diamond Gold Necklace
By Diamond Stars Jewelry, Inc.
Located in New York, NY
are 0.20 Carats in Diamonds H/I SI The necklace is 18" long. The pendant is 1.75" x 0.75" The necklace
Category

21st Century and Contemporary Hong Kong Contemporary Pendant Necklaces

Materials

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

Sparkling 8.90 Carat Round Natural Diamond Tennis Bracelet in 14k White ref552
By Diamond Town
Located in New York, NY
This bracelet exudes a timeless and radiant charm. It showcases round white diamonds, securely held
Category

21st Century and Contemporary Tennis Bracelets

Materials

Diamond, 14k Gold, White Gold

GSL Certified 0.70 Carat Diamond Gold Stud Earrings
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Delicate Stud Earrings The earrings are 14K White Gold There are 0.70 Carats in Diamonds H/I I1
Category

21st Century and Contemporary American Contemporary Stud Earrings

Materials

Diamond, White Diamond, 14k Gold, White Gold, Gold

1.13 Carat Geometric Diamonds on Bars Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Geometric Diamond Shapes Scattered on Bars The ring is 18K White Gold The ring has 1.13 Carats in
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

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

GIA Certified Cushion Brilliant 3.01 Carats Pink Sapphire Diamond Bow Ring
By Harbor Diamonds
Located in New York, NY
One fashionable Bow motif ring featuring a GIA Certified Cushion Brilliant weighng 3.01 Carats
Category

2010s American Contemporary Link Necklaces

Materials

Diamond, Pink Sapphire, White Gold

Gia Certified 1.46 Carat Pear Brilliant I I2 Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NY56228 Stone Shape: PEAR BRILLIANT Diamond Weight: 1.46ct Clarity: I2
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond, White Diamond

Gia Certified 1.46 Carat Pear Brilliant I I2 Natural Diamond
Gia Certified 1.46 Carat Pear Brilliant I I2 Natural Diamond
Free Shipping
W 0.39 in D 0.16 in L 0.26 in
G.I.A. 10.00 Carat Fancy Yellow Diamond Ring
Located in New York, NY
GIA certified 10.00carat rectangular cut diamond flanked by two trapezoid shape diamonds with total
Category

21st Century and Contemporary American Artist Solitaire Rings

Materials

Yellow Diamond, 18k Gold, Platinum

1.03 Carat Loose I / VS1 Princess Cut Diamond GIA Certified
Located in Sherman Oaks, CA
1.03 Carat Loose I / VS1 Princess Cut Diamond GIA Certified Diamond General Info Diamond Cut
Category

21st Century and Contemporary American Modern Loose Gemstones

Materials

Diamond

1.03 Carat Loose I / VS1 Princess Cut Diamond GIA Certified
1.03 Carat Loose I / VS1 Princess Cut Diamond GIA Certified
Free Shipping
W 0.22 in D 0.17 in L 0.22 in
NO RESERVE! - VVS1 2.00 Carat Fancy Diamond Double Halo 18K White Gold Ring
By Diamonds Mine
Located in Ramat Gan, IL
Today we are offering this amazing ring featuring a center 1.50 carat fancy brownish yellow diamond
Category

2010s Israeli Art Deco Engagement Rings

Materials

Diamond, Yellow Diamond, White Gold, 18k Gold

Celebration Cushion Diamond Ring Double Halo 1.20 Carat 18 Karat White Gold
By Celebration Diamond
Located in San Diego, CA
White Gold Size: 5.25 - Sizable Total Carat Weight: 1.20 TCW Diamond Shape: Cushion Cut Diamond 0.45
Category

2010s American Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Leo Diamond Engagement Ring Princess Cut 0.75 cts I SI1 14k White Gold
By The Leo Diamond
Located in San Diego, CA
White Gold & Platinum Prongs Size: 5.5 (sizable) Total Carat Weight: 0.75 CTS Diamond Shape: Leo
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold, White Gold

I Flawless GIA Certified 3 Carat Oval Diamond Solitaire Ring
By Antinori Fine Jewels
Located in Rome, IT
I FLAWLESS GIA Certified 3 Carat Oval Diamond Solitaire Ring VS2 F color excellent polish and
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

Leo Round Diamond Solitaire Engagement Ring 0.50 CTS I SI2 14K White Gold
By The Leo Diamond
Located in San Diego, CA
THE LEO DIAMOND SOLITAIRE ENGAGEMENT RING Style: 4 - Prong Solitaire Serial Number: LEO2030241
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold, White Gold

  • 1
  • ...
Get Updated with New Arrivals
Save "I Carat Diamond", and we’ll notify you when there are new listings in this category.

I Carat Diamond For Sale on 1stDibs

Find the exact i carat diamond you’re shopping for in the variety available on 1stDibs. Frequently made of gold, 18k gold and white gold, this item was constructed with great care. Find an antique version now, or shop for 23346 vintage or 21612 modern creation for a more contemporary example of these cherished accessories. If you’re looking for a i carat diamond from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. Finding an appealing i carat diamond — no matter the origin — is easy, but TJD, Alberto and Tiffany & Co. each produced a popular version that is worth a look. See these pages for a round cut iteration of this accessory, while there are also oval cut cut and old european cut cut versions available here, too. If you’re browsing our inventory for a i 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 I Carat Diamond?

On average, a i carat diamond at 1stDibs sells for $3,787, while they’re typically $1 on the low end and $7,500,000 for the highest priced versions of this item.
Questions About I 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 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.
  • 1stDibs ExpertAugust 24, 2021
    A 2 carat oval diamond is approximately 10.23mm × 6.82mm × 4.16mm in size. These diamonds usually have an approximate face-up area of 57.21 mm². Find a variety of diamonds on 1stDibs.