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Tacori Diamond Royal T GIA 4 Carats Round Brilliant Platinum Engagement Ring
By Tacori
Located in Austin, TX
lines and they are only available in platinum and a 4 carat or larger natural diamond. The crescent
Category

21st Century and Contemporary American Artisan Engagement Rings

Materials

Diamond, White Diamond, Platinum

.925 Sterling Silver 1/4 Carat Miracle Set Diamond "X" Link Bracelet
Located in New York, NY
Embrace timeless elegance with the .925 Sterling Silver Diamond "X" Link Bracelet, where
Category

21st Century and Contemporary Indian Modern Link Bracelets

Materials

White Diamond, Diamond, Sterling Silver

.925 Sterling Silver 1/4 Carat Round Diamond Composite Open Link Bracelet
Located in New York, NY
silver. The bracelet has a total diamond weight of 1/4 Cttw and secures via box with clasp. The open link
Category

21st Century and Contemporary Indian Contemporary Link Bracelets

Materials

Diamond, White Diamond, Sterling Silver

6.51 Carat Colombian Emerald 4 Carat VS Clarity Diamond Platinum Cocktail Ring
By Spectrum Jewels
Located in Diera, Dubai
Details Item Code :- COMR-001 Gross Wt. :- 17.15 gm Platinum Wt. :- 15.43 gm Natural Diamond Wt
Category

21st Century and Contemporary Indian Modern Cocktail Rings

Materials

Diamond, Emerald, Platinum

.925 Sterling Silver 3/4 Carat Color-Treated Blue Diamond Dangle Earrings
Located in New York, NY
A pair of diamond and sterling silver square dangle earrings. Each earring features a central
Category

21st Century and Contemporary Indian Contemporary Dangle Earrings

Materials

Diamond, White Diamond, Blue Diamond, Sterling Silver

3/4 Carat Round Brilliant Diamond Eternity Band in 18 Karat Gold, 0.75 Carat
By Five Star Jewelry
Located in Austin, TX
for more information on sizing. 18K Yellow Gold 0.77 Carat Total Diamond Weight Ring Size 5 1/2
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

GIA Certified 4 Carat Fancy Light Yellow Cushion Diamond Ring I Flawless
By Antinori Fine Jewels
Located in Chicago, IL
Exquisite solitaire fancy yellow cushion cut diamond with two sidetrillion cut diamonds and set in
Category

2010s Italian Solitaire Rings

Materials

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

Sterling Silver 1/4 Carat Miracle-Set Diamond Adjustable Bolo Tennis Bracelet
Located in New York, NY
-cut, promo quality diamonds, which are milky and cloudy in nature. The unique miracle-plate setting
Category

21st Century and Contemporary Indian Contemporary Tennis Bracelets

Materials

Diamond, White Diamond, Sterling Silver

14 Karat White Gold Four Prongs Natural Diamond Pendant 3/4 Carat
Located in San Francisco, CA
brillante diamond (3/4 ct. tw) Product details: Center Gemstone Type: NATURAL DIAMOND Center Gemstone
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Gold

18 Karat White Gold Four Prongs Natural Diamond Pendant 3/4 Carat
Located in San Francisco, CA
brillante diamond (3/4 ct. tw) Product details: Center Gemstone Type: NATURAL DIAMOND Center Gemstone
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Gold

18 Karat Yellow Gold Four Prongs Natural Diamond Pendant 3/4 Carat
Located in San Francisco, CA
brillante diamond (3/4 ct. tw) Product details: Center Gemstone Type: NATURAL DIAMOND Center Gemstone
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Yellow Gold

14 Karat Yellow Gold Four Prongs Natural Diamond Pendant 3/4 Carat
Located in San Francisco, CA
brillante diamond (3/4 ct. tw) Product details: Center Gemstone Type: NATURAL DIAMOND Center Gemstone
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Yellow Gold

14 Karat Rose Gold Four Prongs Natural Diamond Pendant 3/4 Carat
Located in San Francisco, CA
brillante diamond (3/4 ct. tw) Product details: Center Gemstone Type: NATURAL DIAMOND Center Gemstone
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Rose Gold

18 Karat Rose Gold Four Prongs Natural Diamond Pendant 3/4 Carat
Located in San Francisco, CA
brillante diamond (3/4 ct. tw) Product details: Center Gemstone Type: NATURAL DIAMOND Center Gemstone
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Rose Gold

Solitaire Diamond Earrings, Clips, 14 Karat White Gold, Total Almost 4 Carat
Located in Berlin, DE
Magnificent Diamond Earrings, Clips, 14 Karat White Gold, total almost 4 carat. Each earring is
Category

20th Century Modern Clip-on Earrings

Materials

Diamond, White Diamond, 14k Gold, White Gold

14 Karat Rose Gold Emerald Eternity Diamond Ring 4 1/2 Carat
Located in San Francisco, CA
This Eternity Ring showcase perfectly matched 23 Emerald shape Natural Diamonds in a total weight
Category

21st Century and Contemporary American Band Rings

Materials

Diamond

Vintage 18K .33 Carat Diamond Engagement Ring Size 4
Located in Webster, SD
This beautiful vintage engagement ring is 18k white gold. It features a .33 carat round cut diamond
Category

Late 20th Century Unknown Contemporary Engagement Rings

Materials

Diamond, 18k Gold

.925 Sterling Silver 1/4 Carat Miracle Set Diamond Solitaire Stud Earrings
Located in New York, NY
dazzling princess cut diamond in a miracle setting that allows the diamond to appear larger. 1/4 ct TDW of
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, White Diamond, Sterling Silver

10.55 Carat 4-Prong Set Round Brilliant Diamond 14K Gold Tennis Bracelet
By Sebastian Bernard
Located in Los Angeles, CA
This Diamond Tennis Bracelet consists of 42 Links of 4-Prong Set 4.00 mm (1/4 Ct) Perfectly matched
Category

2010s American Tennis Bracelets

Materials

Diamond, 14k Gold

1/4 Carat Marquise Cut Diamond Gold Coil Ring
Located in Rutherford, NJ
Gold- 3.03 gms Diamond- 0.23 carats Diamond Colour: G-H Diamond Clarity: SI Ring Weight: 3.08 gms
Category

21st Century and Contemporary Indian Band Rings

Materials

Diamond, Gold, 14k Gold, 18k Gold

1/4 Carat Oval Cut Diamond Gold Coil Ring
Located in Rutherford, NJ
Gold- 3.46 gms Diamond- 0.23 carats Diamond Colour: G-H Diamond Clarity: SI Ring Weight: 3.51 gms
Category

21st Century and Contemporary Indian Fashion Rings

Materials

Diamond, Gold, 14k Gold, 18k Gold

1/4 Carat Pear Cut Diamond Gold Coil Ring
Located in Rutherford, NJ
Gold- 3.39 gms Diamond- 0.23 carats Diamond Colour: G-H Diamond Clarity: SI Ring Weight: 3.44 gms
Category

21st Century and Contemporary Indian Band Rings

Materials

Diamond, Gold, 14k Gold, 18k Gold

1/4 Carat Princess Cut Diamond Gold Coil Ring
Located in Rutherford, NJ
Gold- 3.40 gms Diamond- 0.23 carats Diamond Colour: G-H Diamond Clarity: SI Ring Weight: 3.45 gms
Category

21st Century and Contemporary Asian Band Rings

Materials

Diamond, Gold, 14k Gold, 18k Gold

.925 Sterling Silver 1/4 Carat Princess-Cut Diamond Solitaire Stud Earrings
Located in New York, NY
dazzling princess cut diamond in a miracle setting that allows the diamond to appear larger. 1/4 ct TDW of
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, White Diamond, Sterling Silver

Wide 4 Row Invisible Setting 2.40 Carat Diamond Band
Located in Santa Barbara, CA
, the near colorless, calibrated and well-matched diamonds display VS2 clarity across all 4 rows of 2.40
Category

21st Century and Contemporary Modern Band Rings

Materials

Diamond, 14k Gold, White Gold

GIA Certified 4 Carat Vivid Red Ruby No Heat Diamond Cocktail Ring
By Antinori Fine Jewels
Located in Chicago, IL
, this 4.01-carat gem showcases the essence of unadulterated elegance. Unveiling the Essence: Species
Category

2010s Italian Modern Cocktail Rings

Materials

Diamond, White Diamond, Ruby, Platinum

GIA Certified 4 Carat F Color VS1 Clarity Oval Diamond Engagement Ring
By Antinori Fine Jewels
Located in Chicago, IL
this stunning ring is a 4-carat oval diamond, certified by the Gemological Institute of America (GIA
Category

2010s Unknown Contemporary Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

14 Karat Yellow Gold Halo Diamonds and Emeralds Earrings 4/5 Carat
Located in San Francisco, CA
: Emerald Center Gemstone Carat Weight: 0.83 Center Gemstone Diameter: 6 X 4 Center Gemstone Measurements: 6
Category

21st Century and Contemporary American More Earrings

Materials

Diamond, Emerald, Yellow Gold

14 Karat White Gold Halo Diamonds and Emeralds Earrings 4/5 Carat
Located in San Francisco, CA
: Emerald Center Gemstone Carat Weight: 0.83 Center Gemstone Diameter: 6 X 4 Center Gemstone Measurements: 6
Category

21st Century and Contemporary American More Earrings

Materials

Diamond, Emerald, White Gold

Diamond Sapphire ring cocktail ring 18KT gold
Located in Boca Raton, FL
diamonds in a halo, center is 10 carats, diamonds around are 4 carats. Diamonds are VS clarity and F color
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, Gold, 18k Gold

14K White Gold 4 7/8 Carat Diamond Cluster X-Link Bracelet
Located in New York, NY
Embellish your wrist with this elegant 4 7/8ct TDW diamond link bracelet. Each X link is crafted
Category

21st Century and Contemporary Indian Contemporary Link Bracelets

Materials

Diamond, White Diamond, White Gold, 14k Gold

.925 Sterling Silver 1/4 Carat Round Diamond Double Row S-Link Bracelet
Located in New York, NY
This striking link bracelet glistens with a double row of round cut diamonds set between S shaped
Category

21st Century and Contemporary Indian Contemporary Link Bracelets

Materials

Diamond, White Diamond, Sterling Silver

.925 Sterling Silver 1/4 Carat Treated Green Diamond Bezel Stud Earrings
Located in New York, NY
to everyday wear. The total diamond weight is 1/4 carats. 'Video Available Upon Request.' Product
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, Sterling Silver

10K White Gold 1/4 Carat Round Cut Diamond Fashion Pendant Necklace
Located in New York, NY
I-J color, and clarity graded as I2-I3. The total diamond weight of this necklace is 1/4 cttw
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, White Gold, 10k Gold

10K White Gold Ring 3/4 Carat Round-Cut Diamond Bypass Ring
Located in New York, NY
with 3/4 carats of diamonds. An assortment of round and baguette-cut diamonds adorn this piece, and
Category

21st Century and Contemporary Indian Contemporary Fashion Rings

Materials

White Diamond, Diamond, 10k Gold, White Gold

18 Karat White Gold Halo Diamonds and Ruby Earrings 3/4 Carat
Located in San Francisco, CA
Gemstone Carat Weight: 0.8 Center Gemstone Diameter: 4 X 4.1 Center Gemstone Color: RED Treatment: HEATED
Category

21st Century and Contemporary American More Earrings

Materials

Diamond, Ruby, White Gold

24 Carat Graduated Diamond Tennis Necklace in 18K White Gold, 4-Prong Setting
Located in New York, NY
A bold reinterpretation of the classic tennis necklace, this 24 carat graduated diamond piece is
Category

2010s American Modern Drop Necklaces

Materials

Diamond, 18k Gold, White Gold

1970s French Mauboussin 4, 17 Carat Diamond Platinum Solitaire Ring
By Mauboussin
Located in Poitiers, FR
the diamond : 4.17 carats. Quality certified by the french laboratory of gemmology : IVS2. Diameter of
Category

Vintage 1970s French Retro Solitaire Rings

Materials

Diamond, White Diamond, Platinum

18 Karat White Gold Flex Cushion Halo Diamond Bangle 4/5 Carat
Located in San Francisco, CA
: WHITE Center Gemstone Shape: ROUND Center Diamond Carat Weight: 0.84 Metal: 18K White Gold Metal Weight
Category

21st Century and Contemporary American More Bracelets

Materials

Diamond, White Gold

18 Karat White Gold Oval Link Diamond Bracelet 1 3/4 Carat
Located in San Francisco, CA
Gemstone Color: WHITE Center Gemstone Shape: ROUND Center Diamond Carat Weight: 1.85 Metal: 18K White Gold
Category

21st Century and Contemporary American More Bracelets

Materials

Diamond, White Gold

.925 Sterling Silver 2.0 Carat Round-Cut Diamond 4 Stone Box Link Bracelet
Located in New York, NY
total diamond weight of 2 carats, and is the perfect accessory for any formal event. Each genuine stone
Category

21st Century and Contemporary Indian Contemporary Link Bracelets

Materials

Diamond, White Diamond, Sterling Silver

GIA Certified 4 Carat Old Mine Cut Diamond 14k Yellow Gold Drop Earrings
By Antinori Fine Jewels
Located in Chicago, IL
certified Old Mine Brilliant cut diamonds, with a combined weight of 4.01 carats. Each diamond weighs
Category

2010s American Art Deco Drop Earrings

Materials

Diamond, Yellow Gold

Modern Yellow Gold 4 Carat Natural Diamond Multicolor Statement Pendant
Located in Los Angeles, CA
A magnificent multicolor and natural diamond pendant of exceptional artistry, set with
Category

Early 2000s Modern Pendant Necklaces

Materials

Diamond, Yellow Gold

4 Carat AGL Graded Ruby and Diamond Platinum Ring
By Regent Jewelers
Located in Bay Harbor Islands, FL
Ruby and diamond ring featuring a 4.04 carat AGL Graded Cushion Cut Ruby prong set in a platinum
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Ruby, Platinum

.925 Sterling Silver 1/4 Carat Treated Green Diamond Solitaire Stud Earrings
Located in New York, NY
diamond set into a .925 quality sterling silver prong setting. The total diamond weight is .25 carats
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, Sterling Silver

Classic 4 Prong Diamond Tennis Necklace 5.00 Carat total weight
Located in New York, NY
: SI1 Diamond Carat Weight: 5 (ct. tw) /0.03 ct per stone Natural white diamond, conflict-free, not lab
Category

2010s North American Choker Necklaces

Materials

Diamond

GIA Certified 2.63 Carat Diamond with 4 Carats of Blue Sapphires Platinum Ring
Located in Miami, FL
GIA Certified 2.63 Carat Center Diamond with an additional 56 diamonds totaling another .50 Carats
Category

2010s Fashion Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

14K Yellow Gold 1 1/4 Carat Geometric Inspired Diamond Pendant Necklace
Located in New York, NY
-VS2. The total diamond weight of this necklace is 1 1/4 cttw. 'Video Available Upon Request.'
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Yellow Gold, 14k Gold

Modern Gold 4 Carat Natural Colorless Round Princess Diamond Bracelet
Located in Los Angeles, CA
Modern 18K white gold bracelet stamped 18K gold, set with 324 natural diamonds including 108
Category

2010s North American Modern Link Bracelets

Materials

Diamond, Gold, 18k Gold

14 Karat White Gold Emerald Eternity Diamond Ring 4 1/2 Carat
Located in San Francisco, CA
This Eternity Ring showcase perfectly matched 23 Emerald shape Natural Diamonds in a total weight
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

18 Karat Rose Gold Emerald Eternity Diamond Ring 3 3/4 Carat
Located in San Francisco, CA
This Eternity Ring showcase perfectly matched 16 Emerald shape Natural Diamonds in a total weight
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Rose Gold

18 Karat Yellow Gold Emerald Eternity Diamond Ring 4 1/2 Carat
Located in San Francisco, CA
This Eternity Ring showcase perfectly matched 23 Emerald shape Natural Diamonds in a total weight
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

18 Karat White Gold Emerald Eternity Diamond Ring 3 3/4 Carat
Located in San Francisco, CA
This Eternity Ring showcase perfectly matched 16 Emerald shape Natural Diamonds in a total weight
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

14 Karat Yellow Gold Emerald Eternity Diamond Ring 3 3/4 Carat
Located in San Francisco, CA
This Eternity Ring showcase perfectly matched 16 Emerald shape Natural Diamonds in a total weight
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

18 Karat Yellow Gold Emerald Eternity Diamond Ring 3 3/4 Carat
Located in San Francisco, CA
This Eternity Ring showcase perfectly matched 16 Emerald shape Natural Diamonds in a total weight
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

0.80 Carat Natural Diamond 4 Row Ring G SI 14K White Gold
Located in New York, NY
0.80 Carat Natural Diamond Ring Band G SI 14K White Gold 100% Natural Diamonds, Not Enhanced in
Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

Diamond, 14k Gold, White Gold

Baguette Diamonds Petite Tiled Pendant 1/4 Carat, 14K Yellow Gold, 18" Chain
By Five Star Jewelry
Located in Austin, TX
Shape: Baguette & Round Diamond Total Weight: 0.25 carats Diamond Clarity: VS2-SI1 (Excellent, Eye Clean
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

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4 Carat Diamond For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 4 carat diamond for your needs in our varied inventory. Each design created in this style — which was crafted with great care and often made from Gold, 18k Gold and White Gold — can elevate any look. In our selection of items, you can find a vintage example as well as a contemporary version. Finding the perfect 4 carat diamond may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made as recently as the 21st Century. 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. A 4 carat diamond from LB Exclusive, Tiffany Co. and Roman Malakov — each of whom created a beautiful version of this treasured accessory — is worth considering. 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. When shopping for a 4 carat diamond, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a 4 Carat Diamond?

On average, a 4 carat diamond at 1stDibs sells for $5,003, while they’re typically $1 on the low end and $475,940,000 for the highest priced versions of this item.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

Questions About 4 Carat Diamond
  • 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 ExpertApril 5, 2022
    Whether or not a 4-carat ring is big is largely a matter of personal opinion. However, 4-carat stones usually do have larger dimensions. Diamonds of this size are usually quite expensive due to their size. Shop a large selection of gemstone rings on 1stDibs.
  • 1stDibs ExpertMarch 22, 2022
    A 24-carat diamond is a precious diamond gemstone that weighs 24 carats. One carat weighs 200 milligrams, meaning a 24-carat diamond weighs roughly 4.8 grams. That equates to roughly 0.17 ounces. On 1stDibs, shop a variety of diamond jewelry.
  • 1stDibs ExpertApril 5, 2022
    Yes, there are three-carat diamonds, and you can find them from a number of different jewelers and other retailers. Find an assortment of diamond jewelry from the world’s top sellers on 1stDibs.
  • 1stDibs ExpertNovember 6, 2023
    There is no hard-and-fast rule for how many carats a diamond necklace should be. On average, solitaire diamond necklaces range from 0.5 to 1 carat, but you can find pieces with larger and smaller stones. Tennis chains that feature continuous diamonds set into links usually have much higher total carat weights. For example, one might feature 60 individual diamonds, each 0.20 carats in size, for a total carat weight of 12.0 carats. Shop a wide range of diamond necklaces on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    A nine-carat diamond is considered rare and holds a premium price. Because of their rarity and size, nine-carat diamonds are a coveted choice for engagement rings. One of the most famous nine-carat diamond rings belongs to actress Kate Hudson, who has a nine-carat emerald cut diamond complemented with tapered baguettes on a platinum band. Shop a selection of diamond jewelry on 1stDibs.
  • 1stDibs ExpertSeptember 28, 2021
    An 8-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On an average an 8-carat diamond could cost you between $17,500 to $90,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 8-carat diamond jewelry from different periods and styles to choose from.
  • 1stDibs ExpertSeptember 28, 2021
    A 6-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 6-carat diamond could cost you between $15,000 to $80,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 6-carat diamond jewelry.
  • 1stDibs ExpertSeptember 28, 2021
    A 5-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 5-carat diamond could cost you between $9,600 to $67,500. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 5-carat diamond jewelry.
  • 1stDibs ExpertSeptember 28, 2021
    The minimum value of a 25-carat diamond ranges from $300 to $1,400. The prices change subject to the fluctuation of market factors. The value is defined based on the 4Cs — color, clarity, cut and carat weight. Shop antique, vintage and new diamond jewelry on 1stDibs.
  • 1stDibs ExpertFebruary 27, 2024
    Whether a 1.5-carat diamond is too big depends on the type of jewelry in question and your personal preferences. A single stud earring that is 1.5 carats is rather large and would cover the entire earlobe. In terms of rings, a 1.5-carat diamond is larger than average. Find a variety of diamond jewelry on 1stDibs.
  • 1stDibs 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 ExpertFebruary 27, 2024
    In terms of dimensions, how large a 3-carat diamond is varies. The shape of the diamond will determine its length and width. Weighing 600 milligrams, diamonds that are 3 carats are generally considered to be large stones. On 1stDibs, shop a large collection of diamond jewelry from some of the world's top dealers.
  • 1stDibs ExpertFebruary 22, 2021
    The size of a 12 carat diamond is dependent on diamond cut. A 12 carat round diamond is roughly 15 mm in size.
  • 1stDibs 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
    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 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 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.
  • 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.