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3 Carat Diamonds

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3 Carat Diamond and Turquoise Necklace
Located in Carlsbad, CA
• 3 Carat Diamonds • Fine Turquoise • Black Onyx • 18K Gold
Category

21st Century and Contemporary Beaded Necklaces

Materials

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

3 Carat Diamond Engagement Ring
By Vivid Diamonds
Located in Miami, FL
diamond weighing 3.00 carats, G color, SI1 clarity, accented by two pear shaped diamonds weighing
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Vintage 3 Carat Diamond Eternity Ring in White Gold
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage French 3 carat diamond and 18 karat white gold full
Category

Vintage 1950s French Engagement Rings

Materials

Diamond, 18k Gold, White Gold

3 Carat Diamond Pave Bangle Bracelet 18k Rose Gold
By Antinori Fine Jewels
Located in Rome, IT
This exquisite diamond bracelet boasts a lavish design, adorned with 3 carats of brilliant diamonds
Category

2010s Contemporary Bangles

Materials

Diamond, Gold, 18k Gold, Rose Gold

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

18 Karat White Gold 3 Carat Diamond Three Dimensional Flower Ring
Located in Boca Raton, FL
18 Karat White Gold 3 Carat Diamond Three Dimensional Flower Ring This gorgeous ring features a 3D
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Diamond, 18k Gold, White Gold

3 Carat Diamond Hoop Earrings
By Belfiore Jewelry
Located in Great Neck, NY
Diamond hoops 1.25 inch diameter inside out. Color and Clarity of the stones are G-H, SI2. Total
Category

2010s American Modern Hoop Earrings

Materials

Diamond, 14k Gold

3 Carat Diamond Hoop Earrings
3 Carat Diamond Hoop Earrings
Free Shipping
Dm 1.25 in
3 Carats Diamonds Platinum Ring
Located in PARIS, FR
Ring trilogy in platinum 950 thousandths. set with 3 diamonds. of which a brilliant of
Category

20th Century French Engagement Rings

Materials

Diamond, Platinum

Vintage 3 Carat Diamond and 18K Yellow Gold Necklace
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 3 carat diamond and 18 karat yellow gold necklace; part of
Category

Vintage 1980s Unknown Link Necklaces

Materials

Diamond, Yellow Gold

Vintage 3 Carat Diamond and 18K Yellow Gold Necklace
Vintage 3 Carat Diamond and 18K Yellow Gold Necklace
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H 0.11 in W 0.18 in L 17.75 in
3 Carat Diamond, Sapphire Edwardian Style Beetle Pin with 3.5 Carat Spinel 18K
Located in New York, NY
Introducing our extraordinary 3 Carat Diamond, 2 Carats Sapphire, and 3.5 Carat Spinel Beetle Pin
Category

Early 20th Century Brooches

Materials

White Diamond, Blue Sapphire, Spinel, Diamond, Sapphire, 18k Gold

Art Deco 3 Carat Diamond Platin Gold Bar Brooch Pin, circa 1930
Located in Goettingen, DE
Art Deco 3 Carat Diamond 18K White Gold Bar Brooch Pin, circa 1930 Impressive 3,78 inch (9.6 cm
Category

Vintage 1920s German Art Deco Brooches

Materials

Diamond, 18k Gold, White Gold, Platinum

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

2010s American Modern Band Rings

Materials

Diamond, 14k Gold

3 Carat Diamond Cluster Gold Nugget Ring
Located in Scottsdale, AZ
A beautiful custom made diamond nugget ring from the 70's. This ring has 3 carat weight of
Category

Vintage 1970s Unknown Cocktail Rings

Materials

Diamond, 18k Gold

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

2010s American Modern Band Rings

Materials

Diamond, Platinum

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

2010s American Modern Band Rings

Materials

Diamond, 18k Gold

Antique 3 Carat Diamond Cross Gold Pendant
Located in Cairo, EG
centered with large rose cut diamond diameter of 8.45mm×7.50mm total estimate diamond weight 3 carats cross
Category

Antique 1890s Pendant Necklaces

Antique Art Deco 3 Carat Diamond and Platinum Drop Earrings
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive pair of Art Deco 3 carat diamond and platinum drop earrings; part
Category

20th Century Unknown Art Deco Drop Earrings

Materials

Diamond, Platinum

3 Carat Diamond Cluster Earrings E/F Color
By Antinori Fine Jewels
Located in Rome, IT
3 ct Pear, Marquise, Princess & Baguette Cut Diamond Pear Shape Cluster Drop/Dangle Earrings.
Category

2010s Italian Modern Stud Earrings

Materials

Diamond, White Diamond

3 Carat Diamond Tennis Bracelet 14 Karat White Gold Average 0.05 Carats
By Harbor Diamonds
Located in New York, NY
14 Karat White Gold diamond tennis bracelet featuring 61 round brilliants weighing 3 Carats. Color
Category

21st Century and Contemporary American Contemporary Tennis Bracelets

Materials

Diamond, 14k Gold, White Gold

GIA Ideal Cut Round Diamond 3 Carat Diamond Ring
By Hearts On Fire
Located in Rome, IT
diamond weights 3 carats plus 0.50 carats of round diamond pave ring set in solid platinum
Category

2010s American Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Estate 3 Carat Diamond Pavé Gold Band Ring
Located in Napoli, Italy
A contemporary design Diamond band ring set in 18k white gold, it features 3 carats of Sparkling
Category

Late 20th Century Italian Band Rings

Materials

Diamond, 18k Gold, Gold

Designer 3 Carat Diamonds Rattlesnake Ring 18 Karat
Located in Miami, FL
is a total of 3 carats SI Clarity diamonds. The ring is a size 6.5 and weights 12 grams solid 18 gold.
Category

Early 2000s Brazilian Fashion Rings

Materials

Diamond, 18k Gold, White Gold

Aquamarine 8.50 Carat Bespoke 18 Karat White Gold 3 Carat Diamond Halo Ring
By Hasbani Diamonds
Located in London, GB
brilliant cut diamonds on each side of the shank, a total diamond weight of 3.00 carat approximately white
Category

2010s British Modern Engagement Rings

Materials

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

14K Yellow Gold 1/3 Carat Diamond Hoop Earrings
Located in New York, NY
These unique 14k yellow gold and diamond earrings will be all the talk. A combination of baguette
Category

21st Century and Contemporary Indian Contemporary Hoop Earrings

Materials

Diamond, White Diamond, Yellow Gold, 14k Gold

14K Yellow Gold 1/3 Carat Diamond Hoop Earrings
14K Yellow Gold 1/3 Carat Diamond Hoop Earrings
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H 0.6 in W 0.2 in L 0.6 in
14K Yellow Gold 1/3 Carat Diamond Hoop Earrings
Located in New York, NY
embellishment with shimmering princess cut diamonds makes them a luxurious piece, which will go perfectly with
Category

21st Century and Contemporary Indian Contemporary Hoop Earrings

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold

14K Yellow Gold 1/3 Carat Diamond Hoop Earrings
14K Yellow Gold 1/3 Carat Diamond Hoop Earrings
Free Shipping
H 0.6 in W 0.2 in L 0.6 in
3 Carat Diamond Tennis Bracelet with a Flower Clasp
By Belfiore Jewelry
Located in Great Neck, NY
This elegant Tennis Bracelet is tied together with a unique flower clasp. The flower clasp is truly a statement turning an ordinary Tennis Bracelet into something very special.
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, 14k Gold

3 Carat Diamond Tennis Bracelet with a Flower Clasp
By Belfiore Jewelry
Located in Great Neck, NY
This elegant Tennis Bracelet is tied together with a unique flower clasp. The flower clasp is truly a statement turning an ordinary Tennis Bracelet into something very special.
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, 14k Gold

.3 Carat Diamond Blue Enamel Yellow Gold Turtle Brooch
Located in Stamford, CT
Blue enamel Turtle brooch in 18k yellow gold with a bright full cut Diamond eye. 1 round full cut
Category

Mid-20th Century Brooches

Materials

Diamond, Enamel, Gold, 18k Gold, Yellow Gold

30 Carat Oval Brazilian Emerald & 3 Carat Diamond Tennis Necklace 14 Karat Gold
Located in New York, NY
Presenting the exquisite 30 Carat Oval Brazilian Emerald & 3 Carat Diamond Tennis Necklace in 14
Category

2010s Link Necklaces

Materials

Diamond, Emerald, 14k Gold

3 Carats Diamonds 18K White Gold Geometry Ring, 2000
Located in Herzelia, Tel Aviv
A true one-of-a-kind ring. With approximately 3 Carats of fine Diamonds finished in an 18K White
Category

Early 2000s Fashion Rings

Materials

Diamond, 18k Gold, White Gold

3 Carat Diamond Tennis Necklace in 14K White Gold
Located in NEW YORK, NY
the back. The 89 diamonds in this necklace are brilliant round cut and weigh 3 carats in total made
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 14k Gold, White Gold

.925 Sterling Silver 1/3 Carat Diamond Solitaire Stud Earrings
Located in New York, NY
dazzling princess cut diamond in a miracle setting that allows the diamond to appear larger. 1/3 ct TDW of
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, White Diamond, Sterling Silver

.925 Sterling Silver 1/3 Carat Diamond Solitaire Stud Earrings
.925 Sterling Silver 1/3 Carat Diamond Solitaire Stud Earrings
Free Shipping
H 0.14 in W 0.14 in L 0.14 in
10K Yellow Gold 1/3 Carat Diamond Bezel Stud Earrings
Located in New York, NY
white, yellow, or rose gold. The total diamond weight is .30 carats. 'Video Available Upon Request
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, White Diamond, 10k Gold, Yellow Gold

10K Yellow Gold 1/3 Carat Diamond Bezel Stud Earrings
10K Yellow Gold 1/3 Carat Diamond Bezel Stud Earrings
Free Shipping
H 0.08 in W 0.2 in L 0.2 in
14K White Gold 1/3 Carat Diamond Solitaire Stud Earrings
Located in New York, NY
Frame her face with the bold and impressive look of these fabulous round cut diamond stud earrings
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, White Diamond, 14k Gold, White Gold

14K White Gold 1/3 Carat Diamond Solitaire Stud Earrings
14K White Gold 1/3 Carat Diamond Solitaire Stud Earrings
Free Shipping
H 0.2 in W 0.2 in L 0.52 in
3 Carat Diamond Tennis Bracelet White Gold GH SI1 Diamonds
Located in Briarcliff Manor, NY
yellow gold, it's a timeless piece that will add instant glamour to any outfit. At 3 carats, it's the
Category

2010s Tennis Bracelets

Materials

Diamond, 14k Gold, Yellow Gold

3 Carat Diamond Tennis Bracelet Yellow Gold GH SI1 Diamonds
Located in Briarcliff Manor, NY
yellow gold, it's a timeless piece that will add instant glamour to any outfit. At 3 carats, it's the
Category

2010s Tennis Bracelets

Materials

Diamond, 14k Gold, Yellow Gold

3 Carat Diamond Tennis Bracelet Rose Gold, GH SI1 Diamonds
Located in Briarcliff Manor, NY
yellow gold, it's a timeless piece that will add instant glamour to any outfit. At 3 carats, it's the
Category

2010s Tennis Bracelets

Materials

Diamond, Rose Gold, 14k Gold

.3 Carat Diamond Pink Green Enamel Yellow Gold Dangle Earrings
Located in Stamford, CT
3-D puffed heart pink and green enamel diamond dangle earrings. 2 puffed enamel hearts each with a
Category

Late 20th Century Dangle Earrings

Materials

Diamond, Gold, 18k Gold, Yellow Gold, Enamel

3 Carat Diamond and Sapphire Ribbon Platinum Brooch. Circa 1930
Located in Bay Harbor Islands, FL
total weight of 3 carats. Circa 1930's Metal Type: Platinum (stamped and/or tested) Metal Weight: 9.6
Category

Vintage 1930s Brooches

Materials

Diamond, Platinum

.925 Sterling Silver 1/3 Carat Diamond Wedding Band Ring
Located in New York, NY
shine. One side of the ring is beautifully adorned with 22 sparkling, natural baguette cut diamonds of
Category

21st Century and Contemporary Indian Contemporary Fashion Rings

Materials

Diamond, White Diamond, Sterling Silver

Rough Diamond Halo Engagement Ring, 3 Carat Diamonds Cushion Shaped, Halo
By Five Star Jewelry
Located in Austin, TX
Center Diamond Weight: 2.24 Carat Center Diamond Measurements: 8.89x7.35x3.51 millimeters Accent Diamond
Category

2010s American Modern Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

3 Carat Diamond Eternity Band in 18 Karat White Gold
Located in Atlanta, GA
Circa: 1990s Metal Type: 18k white gold Weight: 3.9g Size: US 7.25, not resizable Diamond Details
Category

1990s Unknown Modern Band Rings

Materials

Diamond, White Gold

14K Tri-Toned Gold 1/3 Carat Diamond Triple Hoop Earrings
Located in New York, NY
with meticulous attention to detail, these hoops boast a diamond total weight of 1/3 cttw, exuding
Category

21st Century and Contemporary Indian Contemporary Hoop Earrings

Materials

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

14K Tri-Toned Gold 1/3 Carat Diamond Triple Hoop Earrings
14K Tri-Toned Gold 1/3 Carat Diamond Triple Hoop Earrings
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H 0.87 in W 0.04 in L 0.83 in
Princess Cut Diamond Statement Cocktail Ring 3 Carat Diamonds, Anniversary Gift
Located in Jaipur, RJ
: - Solid gold - Diamonds - approx. 3.11 carat G VS - 21 grams gold Ring size - US 7 (for smaller or
Category

Early 2000s Indian Art Deco Cocktail Rings

Materials

Diamond, 18k Gold

GIA Certified Cushion Brilliant Cut Fancy Intense Yellow 3 Carat Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exceptional 3 carat VVS2 Clarity cushion fancy intense yellow certified by GIA. We can custom
Category

21st Century and Contemporary Unknown Contemporary Loose Gemstones

Materials

Diamond, Yellow Diamond

GIA Certified Round Brilliant, Rose Cut, Haveli 3 Carat Diamond Necklace
By Harakh
Located in New York, NY
brilliant round, rose cut round diamonds, weighing a total of 11.63 carats. This necklace is designed in 18
Category

2010s Indian Contemporary Multi-Strand Necklaces

Materials

Diamond, 18k Gold

2000s Tiffany & Co. 3 Carat Diamond and Pearl Platinum Drop Earrings
By Tiffany & Co.
Located in Atlanta, GA
inches wide, these spectacular push back post earrings feature 3 carats of diamonds set in platinum. Each
Category

21st Century and Contemporary American Modern Drop Earrings

Materials

Diamond, South Sea Pearl, Platinum

Mindi Mond 3 Carat Diamond Art Deco Platinum Chandelier Dangle Earrings
By Original Deco / Mindi Mond Redesign
Located in New York, NY
for years to come. Custom Platinum mounting. F-G color, VVS2-VS2 1-3/8 inch long Post back. Approx 3
Category

21st Century and Contemporary American Art Deco Chandelier Earrings

Materials

Diamond, Platinum

.925 Sterling Silver 1/3 Carat Diamond Framed Open Cross Pendant Necklace
Located in New York, NY
necklace is designed with an outline of a cross, embellished with a 1/3 cttw of natural, round-cut diamonds
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, Sterling Silver

Sterling Silver 1/3 Carat Diamond Awareness Ribbon Halo Heart Pendant Necklace
Located in New York, NY
Celebrate someone you love with this stunning diamond heart pendant necklace. This diamond necklace
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Sterling Silver

10k Yellow Gold 1/3 Carat Diamond Bezel-Set Solitaire Pendant Necklace
Located in New York, NY
. This Solitaire Diamond Necklace features a single, brilliant-cut .30 carat diamond in a white gold
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Yellow Gold

AGS Certified 10K White Gold 1/3 Carat Diamond Adjustable Pendant Necklace
Located in New York, NY
1/3 c.t. diamond in a solid 10K white gold bezel setting, set on a 16 to 18 inch adjustable cable
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, White Gold, 10k Gold

.925 Sterling Silver 1/3 Carat Diamond Crisscross Engagement Ring Bridal Set
Located in New York, NY
Surprise your beautiful bride with stunning natural diamonds! This 1/3 cttw round diamond
Category

21st Century and Contemporary Indian Modern Bridal Rings

Materials

Diamond, White Diamond, Sterling Silver

14K White Gold 1 1/3 Carat Diamond Sparkling Shapes Pendant Necklace
Located in New York, NY
and baguette cut diamonds, totaling over one carat, come together, creating a unique shape sure to get
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

AGS Certified 10K White Gold 1/3 Carat Diamond Adjustable Pendant Necklace
Located in New York, NY
1/3 c.t. diamond in a solid 10K white gold bezel setting, set on a 16 to 18 inch adjustable cable
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, 10k Gold, White Gold

14K White Gold 6 1/3 Carat Diamond Cluster X-Link Bracelet
Located in New York, NY
round clusters of brilliant cut diamonds and X shaped links. The tennis bracelet closes with a box clasp
Category

21st Century and Contemporary Indian Modern Link Bracelets

Materials

Diamond, White Diamond, 14k Gold, White Gold

14K White Gold 6 1/3 Carat Diamond Cluster X-Link Bracelet
14K White Gold 6 1/3 Carat Diamond Cluster X-Link Bracelet
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H 0.2 in W 0.2 in L 6.97 in
10K White Gold 1/3 Carat Diamond Double Triangle Composite Stud Earrings
Located in New York, NY
Stand out with these stunning geometrical shaped studs. Shimmering princess cut diamonds in an
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, White Diamond, 10k Gold, White Gold

2 Micron 14K Yellow Gold Plating 1/3 Carat Diamond Dangle Earrings
Located in New York, NY
These lovely 14k yellow gold plated sterling silver dangle earrings feature 1/3ct of diamonds. A
Category

21st Century and Contemporary Indian Contemporary Dangle Earrings

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold, Sterling Silver

Yellow Gold Plated Sterling Silver 1/3 Carat Diamond Milgrain Stud Earrings
Located in New York, NY
round stud earrings, for 0.33 carat of diamonds in all. A screw back keeps these lovely diamonds
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, White Diamond, 14k Gold, Gold Plate, Yellow Gold, Sterling Silver

10K White and Rose Gold 1/3 Carat Diamond Ribbon Band Ring
Located in New York, NY
-cut diamonds on each side. This gorgeous ring has a total carat weight of 1/3 cttw and is the perfect
Category

21st Century and Contemporary Indian Contemporary Fashion Rings

Materials

Diamond, White Diamond, 10k Gold, Rose Gold, White Gold

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3 Carat Diamonds For Sale on 1stDibs

Browse a vast assortment of 3 carat diamonds for sale on 1stDibs. Frequently made of Gold, 18k Gold and White Gold, these items were constructed with great care. Our collection of these items for sale includes 36199 vintage editions and 65236 modern creations to choose from as well. Our collection, which features older pieces for sale from the 18th Century and newer versions made as recently as the 21st Century, has proven very popular over the years. There are many different pieces in our collection of 3 carat diamonds to choose from, but Contemporary and Modern 3 carat diamonds are of considerable interest. Versions of these items have been a part of the life’s work for many jewelers, but those produced by LB Exclusive, Tiffany & Co. and Roman Malakov are consistently popular. A selection of round cut, oval cut and emerald cut can be found today on these pages. There aren’t many items for men in our collection of 3 carat diamonds, as most of the options available are for women.

How Much are 3 Carat Diamonds?

Prices for 3 carat diamonds can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $475,940,000, while 3 carat diamonds, on average, fetch $5,011.
Questions About 3 Carat Diamonds
  • 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 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 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 ExpertJune 30, 2023
    What three diamonds mean on a wedding ring is largely a matter of personal interpretation. However, many people associate the stones with a couple’s past, present and future. To others, the trio of stones may symbolize the Holy Trinity. On 1stDibs, shop a selection of diamond wedding rings.
  • 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
    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 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 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 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
    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 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 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.