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18K Sapphire Diamond Brooch 20 carats
Located in North Hollywood, CA
This 18K Sapphire Diamond brooch is unique as it has over 20 carats of Sapphires. These Sapphires
Category

Early 2000s North American Contemporary Brooches

Materials

Diamond, Sapphire, 18k Gold

18K Sapphire Diamond Brooch 20 carats
18K Sapphire Diamond Brooch 20 carats
Free Shipping
H 1.75 in W 2 in
.20 Carat Diamond 14k Yellow Gold Slide Band Ring
Located in Stamford, CT
1970's modern design diamond slide 14k yellow gold ring that offers a unique and modern twist on a
Category

Late 20th Century Fashion Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Spectacular GIA Certified 20, 17 Carats of Diamonds
Located in Massafra, IT
So big and beautiful GIA certified natural diamonds 10,10 carats W to X range color , clarity IF
Category

21st Century and Contemporary Stud Earrings

Tiffany & Co .20 Carat Diamond Black Pearl Platinum Barbell Cufflinks
By Tiffany & Co.
Located in Stamford, CT
Black pearl and diamond Tiffany & Co. cufflinks. Theses cultured black pearl platinum barbell
Category

21st Century and Contemporary Cufflinks

Materials

Diamond, Pearl, Black Pearl, Platinum

Huge Maderia Mixed Cut Citrine 20 Plus Carat Diamond Surround
Located in North Hollywood, CA
a 1.50 carat round Citrine and a large oval Citrine drop with a Diamond surround. This large Citrine
Category

2010s Brazilian Modern Drop Necklaces

Materials

Citrine, White Diamond, 18k Gold

20 Carat Fancy Deep Brown Orange Diamond Engagement Ring, GIA Certified
Located in New York, NY
Absolutely stunning engagement ring style showcasing a GIA Certified 20.59 Carat Fancy Deep Brown
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Yellow Diamond, Diamond, White Gold, 18k Gold

Vivid Diamonds Colombian Emerald and Diamond Dangle Earrings
By Vivid Diamonds
Located in Miami, FL
, Vivid Green Colombian Emeralds weighing 11.11 carats total, accented by 20 Pear, Marquise and Round
Category

21st Century and Contemporary American Modern Dangle Earrings

Materials

Diamond, Emerald, Platinum

.20 Carat Diamond Yellow Gold Button Style Florentine Clip Post Earrings
Located in Stamford, CT
Mid-Century Diamond gold earrings. 1960's domed textured gold earrings, accented with 14k single
Category

Mid-20th Century More Earrings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Vivid Diamonds AGL Certified 10.66 Carat Ruby and Diamond Earrings
By Vivid Diamonds
Located in Miami, FL
oval cut rubies weighing 10.66 carats total accented by 20 round brilliant cut diamonds weighing
Category

21st Century and Contemporary Unknown Modern Stud Earrings

Materials

Diamond, Ruby, 18k Gold, Platinum

Antique Edwardian Hallmarked Old European Cut Diamond & Ruby Band 20 Carat Gold
Located in Hamilton, AU
Lovingly crafted in 20 carat gold, The Imelda Ring is an antique treasure. Star set diamonds and
Category

Early 20th Century Unknown Edwardian Signet Rings

Materials

Diamond, Ruby, Gold, Yellow Gold

Vivid Diamonds 1.89 Carat Diamond and Emerald Snake Ring
By Vivid Diamonds
Located in Miami, FL
diamond weighing 0.47 carats, F color, VS-SI clarity, 90 round brilliant cut diamonds weighing
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

Vivid Diamonds GIA Certified 5.25 Carat Radiant Cut Diamond Engagement Ring
By Vivid Diamonds
Located in Miami, FL
certified radiant cut diamond weighing 5.25 carats, J color, SI1 clarity, with 20 round brilliant cut
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Cober with bright Green 11.61 Carat Tourmaline 20 Diamonds White Gold Ring
By Vincent Cober
Located in OSS, NH
Green 11.61 Carat Tourmaline 20 Diamonds White Gold Ring The 18K white gold ring with a unique bright
Category

2010s Dutch Contemporary Cocktail Rings

Materials

Diamond, Tourmaline, White Gold

Vivid Diamonds AGL Certified 21.19 Carat Sapphire and Diamond Ballerina Ring
By Vivid Diamonds
Located in Miami, FL
certified blue oval Sapphire weighing 21.19 carats, surrounded by 20 round brilliant cut diamonds and 50
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Roberto Coin .20 Carat Diamond Sapphire Ruby Yellow Gold Oval Link Necklace
By Roberto Coin
Located in Stamford, CT
yellow gold oval links alternate in size. The toggle clasp is adorned with 14 round diamonds and 2
Category

21st Century and Contemporary Link Necklaces

Materials

Diamond, Ruby, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow Gold

NO RESERVE! - 11.60cttw Fancy Color Diamonds - 14K White Gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
Size of the earrings: Length about: 45 mm Width approx: 20 mm Center Natural Diamonds: Weight
Category

2010s Israeli Art Deco Dangle Earrings

Materials

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

23.92 Carat Colombian Emerald & Diamond Dangle Earrings
By Vivid Diamonds
Located in Miami, FL
emeralds weighing approximately 23.92 carats total and 20 certified round brilliant, marquise cut and pear
Category

21st Century and Contemporary American Modern Dangle Earrings

Materials

Diamond, Emerald, Platinum

Cober “Hidden gems” 0.26 Carat central Brilliant-cut & 20 x 0.01 Diamonds Ring
By Vincent Cober
Located in OSS, NH
diamond, weighing an impressive 0.26 carats, boasts exquisite VVS clarity and dazzling F color. But the
Category

2010s Dutch Contemporary Fashion Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

20 Carat SI Clarity HI Color Marquise Pear Diamond Necklace 18 Karat White Gold
Located in IN
Experience the ultimate in luxury and elegance with this breathtaking 20 Carat Marquise Pear
Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Diamond, 18k Gold, White Gold

20 Carat Diamond Yellow Gold Rose Gold White Gold Layered Bracelet Bangle Set
Located in New York, NY
Italian made bangels. Set with approximately 2 carats of white round cut diamonds in each bangle. the very
Category

2010s Italian Modern Bangles

Materials

Diamond, Rose Gold, White Gold, Yellow Gold

20 Carat SI Clarity HI Color Marquise Pear Diamond Necklace 14 Karat White Gold
Located in IN
This diamond necklace is a true statement piece, embodying luxury and extravagance. Whether worn
Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Diamond, White Gold, 14k Gold

NO RESERVE! 1.48Ct Tanzanite & 0.25Ct Pink Diamonds 14 kt. White gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
: ___________ Natural Diamonds Cut: Round Brilliant Carat: 0.25 cttw Color: Light Pink - Fancy Pink Clarity: VS1 to SI1
Category

2010s Israeli Art Deco Dangle Earrings

Materials

Diamond, Tanzanite, Pink Diamond, 14k Gold, White Gold

NO RESERVE! 3.05Ct Tanzanite and 0.05Ct Diamonds 14 kt. White gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
Diamonds Cut: Round Brilliant Carat: 0.05 cttw Color: Near Colorless To Faint Pink Clarity: I1 Size: 1.5
Category

2010s Israeli Art Deco Dangle Earrings

Materials

Diamond, Tanzanite, 14k Gold, White Gold

NO RESERVE! 3.00Ct Tanzanite and 0.05Ct Diamonds 14 kt. Yellow gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
Diamonds Cut: Round Brilliant Carat: 0.05 cttw Color: Near Colorless To Faint Pink Clarity: SI2 - I1 Size
Category

2010s Israeli Art Deco Dangle Earrings

Materials

Diamond, Tanzanite, 14k Gold, Yellow Gold

NO RESERVE! 2.78Ct Tanzanite and 0.02Ct Diamonds - 14 kt. Pink gold - Earrings
By Diamonds Mine
Located in Ramat Gan, IL
: ___________ Natural Diamonds Cut: Round Brilliant Carat: 0.02 cttw Color: E Clarity: VS1 Size: 1.5 cm VAT and TAXES
Category

2010s Israeli Art Deco Dangle Earrings

Materials

Diamond, Tanzanite, 14k Gold, Rose Gold

NO RESERVE! 2.73 Carat Tanzanite & 0.11 Ct Diamonds - 14k White gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
: ___________ Natural Diamonds Cut: Round Brilliant Carat: 0.11 cttw Color: E to F Clarity: VS1 to VS2 Size: 3 cm VAT
Category

2010s Israeli Art Deco Dangle Earrings

Materials

Diamond, Tanzanite, 14k Gold, Yellow Gold

10.30 Carat Tanzanite and 1.25Ct Diamonds Halo - 18 kt. White gold - Earrings
By Diamonds Mine
Located in Ramat Gan, IL
Indications of heating Side Stone: ___________ Natural Diamonds Cut: Round Brilliant Carat: 1.25 cttw Color
Category

2010s Israeli Art Deco Dangle Earrings

Materials

Diamond, Tanzanite, White Gold, 18k Gold

Illuminate Round Ring 1/20 Carat TW by Rupali Adani Fine Jewellery
Located in Dubai, DU
"Composition Stone type : Natural Diamond, Ethically sourced & Conflict free. | Metal : 18K White
Category

2010s Emirian Fashion Rings

Materials

Diamond, 18k Gold, White Gold

20 Carat Natural Oval Citrine Cocktail Ring in 14 Karat Yellow Gold, Estate
Located in New York, NY
Approximately 20 Carat Natural Oval Citrine Cocktail Ring in 14 Karat Yellow Gold, Estate This
Category

2010s Cocktail Rings

Materials

Citrine, 14k Gold, Yellow Gold

20 Carat Natural Oval Citrine Cocktail Ring in 14 Karat Yellow Gold, Estate
Located in New York, NY
Approximately 20 Carat Natural Long Oval Checkerboard Citrine Cocktail Ring in 14 Karat Yellow
Category

2010s Cocktail Rings

Materials

Citrine, 14k Gold, Yellow Gold

NO RESERVE! 2.79 Carat Tanzanite - 14 kt. White gold - Earrings
By Diamonds Mine
Located in Ramat Gan, IL
of mount Kilimanjaro in Tanzania. As this single source is expected to drain out in 20 years from now
Category

2010s Israeli Art Deco Dangle Earrings

Materials

Tanzanite, 14k Gold, White Gold

Vivid Diamonds 6.43 Carat Emerald Cut Diamond Eternity Band
Located in Miami, FL
Exquisite Vivid Diamonds eternity band crafted in Platinum, showcasing 20 stunning emerald cut
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, White Diamond, Platinum

Hand Crafted Diamonds Gold Tree Branches of Diamonds Artisan Ring
Located in Los Angeles, CA
Diamond Carat sizes: .50 .33 .25 .20 .20 .20 .15 .15 .10 TOTAL CARAT WEIGHT 2.08
Category

20th Century Unknown Artisan Fashion Rings

Materials

Diamond, 18k Gold

Certified Radiant Cut Diamond and Round Diamond Engagement Ring 18 Carat Gold
Located in Hamilton, AU
Carefully crafted in 18 carat white gold is this vintage inspired diamond ring featuring a
Category

21st Century and Contemporary Australian Contemporary Engagement Rings

Materials

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

Geometric Diamonds Ring Wide Band w .65 Carat Diamonds
By Five Star Jewelry
Located in Austin, TX
If you love vintage inspired designs, the Great Gatsby or Roaring 20's, you will LOVE this
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, 14k Gold, White Gold

Natural Huge diamond necklace with 135.87 cts diamond and 18k gold
Located in jaipur, IN
This is an amazing necklace set with Diamonds : 135.87 carats Gold : 208.806 gms This is the
Category

21st Century and Contemporary Indian Choker Necklaces

Materials

Diamond, 18k Gold

0.40ctw Curved Diamond Wedding Band, 14K White Gold, Ring Size 6.75, Diamond
Located in McLeansville, NC
, with a total weight of 0.40 carats. Each diamond is carefully selected for its brilliance and fire
Category

2010s Band Rings

Materials

Diamond, 14k Gold, White Gold

0.40ctw Curved Diamond Wedding Band, 14K White Gold, Ring Size 6.75, Diamond
Located in McLeansville, NC
brilliant cut diamonds, totaling 0.40 carats. Each diamond is carefully selected for its exceptional
Category

2010s Band Rings

Materials

Diamond, 14k Gold, White Gold

18K Rose Gold Marquise Diamond Solid Bangle Combined with Round Diamonds
Located in Los Angeles, CA
. Marquise Diamond: 21 stone Color & Clarity: F-G / VS-SI Total Carat Weight: 1.50ct approx. Round Diamond
Category

20th Century American Modern Bangles

Materials

Diamond, 18k Gold, Rose Gold

18K Yellow Gold Marquise Diamond Solid Bangle Combined with Round Diamonds
Located in Los Angeles, CA
. Marquise Diamond: 21 stone Color & Clarity: F-G / VS-SI Total Carat Weight: 1.50ct approx. Round Diamond
Category

20th Century American Modern Bangles

Materials

Diamond, 18k Gold, Yellow Gold

18 carat yellow gold diamonds ring
Located in Monte-Carlo, MC
, surrounded by 20 round brillant cut diamonds weighing 1.24 carats, by 2 round brillant cut diamonds weighing
Category

2010s Cocktail Rings

Materials

Diamond, Yellow Gold

18k White Gold Marquise Diamond Solid Bangle Combined with Round Diamonds
Located in Los Angeles, CA
. Marquise Diamond: 21 stone Color & Clarity: F-G / VS-SI Total Carat Weight: 1.50ct approx. Round Diamond
Category

20th Century American Modern Bangles

Materials

Diamond, 18k Gold, White Gold

Natural Diamond Necklace & Earring Suite with 135.87 Ct Diamond in 18 KW Gold
Located in New York, NY
Diamonds . Collectively, they shimmer with an awe-inspiring weight of 135.87 carats, radiating hues
Category

2010s Asian Choker Necklaces

Materials

Diamond, 18k Gold, Gold

0.60 Carat Faint Pink Diamond Earrings GIA Certified
Located in Kowloon, HK
: 0.31 carats ➛ GIA certified ♦ SIDE STONE DETAILS ➛ Side white diamonds - 118 pcs - 0.802 cts ➛ Side
Category

2010s Asian Dangle Earrings

Materials

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

14k Diamond & Tanzanite Dazzling Stud Earrings
Located in New York, NY
►Gold Purity 14K ► Tanzanite Weight: 5.75 carat ►Natural White Diamonds: 0.35 carat ►White Diamond Color
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Tanzanite

0.65 Carat Diamond Cocktail Ring GIA Certified
Located in Kowloon, HK
Diamond 1- ➛ Stone Shape: Round ➛ Stone Color: Very Light Pink ➛ Stone Weight: 0.30 carats ➛ Clarity: I2
Category

2010s Asian Wedding Rings

Materials

Pink Diamond, Diamond, White Gold, 18k Gold

1.04 Carat Fancy Brownish Pink Diamond Ring VS2 Clarity
Located in Kowloon, HK
SIDE STONE DETAILS ➛ Side white diamonds - 20 pcs - 0.168 cts ➛ Side yellow diamonds - 20 pcs - 0.108
Category

2010s Asian Bridal Rings

Materials

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

0.71 Carat Pink & Yellow Diamond Cocktail Ring GIA Certified
Located in Kowloon, HK
carats ➛ Clarity: SI1 ➛ GIA certified ♦ SIDE STONE DETAILS ➛ Side White diamonds - 54 pcs - 0.282 cts
Category

2010s Asian Engagement Rings

Materials

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

Wait 14k Gold Diamond Ojde27
By Oshi Jewels
Located in Bangkok, TH
0.92 Ct Diamond Flower Drop Earrings in 14K Gold, Round Brilliant cut diamond earrings, Natural
Category

21st Century and Contemporary Thai Modern Lever-Back Earrings

Materials

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

Wait 14k Gold Diamond Ojde27
Wait 14k Gold Diamond Ojde27
Free Shipping
H 0.98 in W 0.42 in
Wait 18k Gold Diamond OJDE27
By Oshi Jewels
Located in Bangkok, TH
0.92 Ct Diamond Flower Drop Earrings in 18K Gold, Round Brilliant cut diamond earrings, Natural
Category

21st Century and Contemporary Thai Modern Lever-Back Earrings

Materials

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

Wait 18k Gold Diamond OJDE27
Wait 18k Gold Diamond OJDE27
Free Shipping
H 0.98 in W 0.42 in
Wait 18k Gold Diamond OJDE26
By Oshi Jewels
Located in Bangkok, TH
Diamonds :- 82 Pcs - Diamond Size :- 1.1 MM. x 52 Pcs / 1.2 MM. x 20 Pcs / 1.7 MM. x 2 Pcs / 2.6 MM. x 8
Category

21st Century and Contemporary Thai Modern Lever-Back Earrings

Materials

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

Wait 18k Gold Diamond OJDE26
Wait 18k Gold Diamond OJDE26
Free Shipping
H 1.12 in W 0.45 in
Wait 14k Gold Diamond Ojde26
By Oshi Jewels
Located in Bangkok, TH
Diamonds :- 82 Pcs - Diamond Size :- 1.1 MM. x 52 Pcs / 1.2 MM. x 20 Pcs / 1.7 MM. x 2 Pcs / 2.6 MM. x 8
Category

21st Century and Contemporary Thai Modern Lever-Back Earrings

Materials

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

Cober with black Diamond of 1.98 Carat Diamonds and 1.77 Ct.Rubies Cocktail Ring
By Vincent Cober
Located in OSS, NH
Diamond of 1.98 Carat Diamonds and 1.77 Ct.Rubies Cocktail Ring Stylish 18K yellow gold cocktail ring
Category

2010s Dutch Contemporary Cocktail Rings

Materials

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

Earrings set with diamonds 18k white gold
Located in The Hague, ZH
with - 20 x 2.2 mm – 3.2 mm x 1.3 mm baguette shape facet cut diamond, approximately 0.80 carat in
Category

2010s Dutch Modern Stud Earrings

Materials

Diamond, 18k Gold, White Gold

Earrings set with diamonds 18k white gold
Earrings set with diamonds 18k white gold
No Reserve
W 0.44 in L 0.79 in
1.02 Carat Faint Pinkish Brown Diamond Earrings GIA Certified
Located in Kowloon, HK
➛ Stone Weight: 0.50 carats ➛ GIA certified ♦ SIDE STONE DETAILS ➛ Side white diamonds - 20 pcs - 0.149
Category

2010s Asian Drop Earrings

Materials

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

Diamond Arrow Pendant Necklace 14K Yellow Gold 1/10 Carat Pave Diamond Arrow
By Five Star Jewelry
Located in Austin, TX
Number: 20 Diamond Shape: Round Brilliant Diamond Total Weight: .10ct Diamond Clarity: VS2 (Excellent
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

3.93 Carat Blue Zircon Diamond Cocktail Ring
By Roshe Jewels
Located in Los Angeles, CA
surrounded by a halo of 20 Round Cut Diamonds that weigh 0.33 Carats. The total carat weight of the ring is
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

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

Diamond Engagement Ring, Straight Band, 14 Karat Gold Oval Cut Any Size Diamond
By Five Star Jewelry
Located in Austin, TX
: Metal Quality: 14 Karat White Gold Diamond Number: 20 Center Diamond Shape: Oval Center Diamond
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, White Gold, 14k Gold, Gold

David Rosenberg 10.46 Carats Round GIA Diamond Studs
By David Rosenberg
Located in Boca Raton, FL
Rosenberg Diamonds & Co. 10.46 total carat weight I color IF - VS1 clarity GIA Certified is the
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Diamond, White Diamond, 18k Gold, White Gold

1950s GIA 2.42 Carats Diamond Platinum Engagement Ring
Located in Los Angeles, CA
Vintage GIA 2.42 carat diamond platinum engagement ring, circa 1950s. The Vintage GIA 2.42 Carat
Category

Vintage 1950s Modern Engagement Rings

Materials

Diamond, Platinum

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Diamond If 20carat For Sale on 1stDibs

You are likely to find exactly the diamond if 20carat you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of gold, 18k gold and yellow gold, this item was constructed with great care. You can easily find a 1537 antique edition and 1340 modern creations to choose from as well. You’re likely to find the perfect diamond if 20carat among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. Creating a diamond if 20carat has been a part of the legacy of many jewelers, but those produced by Roshe Jewels, Vivid Diamonds and Emilio! are consistently popular. 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 oval cut and emerald cut alternatives. Most of our diamond if 20carat for sale are for women, but there are 714 pieces available to browse for men.

How Much is a Diamond If 20carat?

Prices for a diamond if 20carat can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $70 and can go as high as $3,600,000, while this accessory, on average, fetches $3,695.
Questions About Diamond If 20carat
  • 1stDibs ExpertApril 5, 2022
    The term “20 carat gold” does not have a meaning. “Carat” is a unit of measurement used to describe the size of gemstones. “Karat” is the unit used to describe gold precious metal. Gold stamped as 20 karat or 20K is 83.3 percent pure gold and 16.7 percent metal alloy. You'll find a wide variety of gemstone jewelry on 1stDibs.
  • 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
    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 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 13, 2023
    Whether a 3-carat diamond is considered big is largely a matter of personal opinion. The average diamond is 1 to 2 carats in size. On 1stDibs, shop a selection of diamond jewelry.
  • 1stDibs ExpertOctober 12, 2021
    A 1-carat yellow diamond can cost anywhere from $6,500 to $8,500 depending on its quality. At roughly $3,500 per carat, a fancy light-yellow diamond is a good buy. The next level up is fancy yellow diamonds, which cost between $4,500 and $5,000 per carat. Shop a range of yellow diamond jewelry on 1stDibs today.