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GIA 0.81 Carat Diamond Black Starr & Frost Engagement Ring
By Black, Starr & Frost
Located in New York, NY
This elegant platinum engagement ring by Black Starr and Frost, is centered with a sparkling GIA
Category

20th Century Engagement Rings

Materials

Diamond, Platinum

GIA Certified Natural Black Diamond 3 Carat Ring in 18K Black Gold Emerald Cut
Located in Darmstadt, DE
GIA Certified Natural Black Diamond 3 Carat Ring in 18K Black Gold Emerald Cut Black is Beautiful
Category

2010s German Modern Loose Gemstones

Materials

Black Diamond, Diamond, Gold, 18k Gold

Black Pave Diamonds 3 Carats with 7 Carats Citrine Earrings
By Paradizia
Located in Laguna Beach, CA
featuring easy to use Omega backs. Item # E3296 Materials and Weight Black pave diamonds, 2.98 carats
Category

21st Century and Contemporary Contemporary Drop Earrings

Materials

Citrine, Diamond, 14k Gold, Rhodium, Sterling Silver

GIA Certified Natural Black Diamond 3 Carat Ring in 18K Black Gold Round Cut
Located in Darmstadt, DE
GIA Certified Natural Black Diamond 3 Carat Ring in 18K Black Gold Round Cut Black is Beautiful
Category

2010s German Modern Loose Gemstones

Materials

Black Diamond, Gold, 18k Gold

.925 Sterling Silver 3/4 Carat Treated Black Diamond Milgrain Stud Earrings
Located in New York, NY
with treated, black round-cut diamonds in a prong setting. The total diamond weight is 3/4 cttw, and is
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, Black Diamond, Sterling Silver

7.92 Carat Australian Black Opal Diamond 3-Stone Platinum Ring
Located in Beverly Hills, CA
A classic 3-stone ring featuring a natural Australian black opal. It weighs 7.92 carats and has
Category

21st Century and Contemporary North American Fashion Rings

Materials

Diamond, Black Opal, Opal, Platinum

230.25 Carat Carbonado Black Diamond
Located in New York, NY
This huge 230.25 carat completely natural and lustrous black diamond is the most unique treasure
Category

2010s Canadian Loose Gemstones

Materials

Black Diamond

230.25 Carat Carbonado Black Diamond
230.25 Carat Carbonado Black Diamond
H 0.02 in W 0.02 in D 0.01 in
Italian 18 Karat Pink Gold Initial White & Black Charm Necklace 1.70 Carats
By Harbor Diamonds
Located in New York, NY
and 30 Black Diamonds weighing 0.68 Carats. Can be made with any initial. Black Diamond pendant can be
Category

2010s Italian Contemporary Pendant Necklaces

Materials

Pink Sapphire, Diamond, Black Diamond, Blue Sapphire, Gold, 18k Gold, Ro...

Men's 10K Yellow Gold 3/4 Carat White and Black Treated Diamond Ring Band
Located in New York, NY
diamonds that total 0.75 carats. The diamonds, in treated black and I-J color, are expertly prong-set for
Category

21st Century and Contemporary Indian Modern Cluster Rings

Materials

Black Diamond, Diamond, 10k Gold, Yellow Gold

Men's 10K Yellow Gold 3/4 Carat White and Black Treated Diamond Ring Band
Located in New York, NY
diamonds that total 0.75 carats. The diamonds, in treated black and I-J color, are expertly prong-set for
Category

21st Century and Contemporary Indian Modern Fashion Rings

Materials

Diamond, White Diamond, Black Diamond, 10k Gold, Yellow Gold

3 Carats Natural Black Emerald Cut Diamond Ring with Complimentary Hidden Halo
Located in רמת גן, IL
Side Diamonds (Black) Round 0.30 Carat Hidden Halo Diamonds (White) Round Brilliant 0.10 Carat VS-SI
Category

2010s Israeli Art Deco Fashion Rings

Materials

Emerald, Diamond, Black Diamond, 14k Gold, Yellow Gold

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

18K Rose Gold 3/8 Carat Black and White Diamond Ball with Filigree Heart Pendant
Located in New York, NY
the ball, declaring a statement of love. The diamond clusters on the hearts alternate between black
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

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

18 Carat White Gold with Black Rhodium Plating and 3 Carats of Diamonds
By Erin Mac Jewelry
Located in Menlo Park, CA
… 6.52Cts Round Brilliant Diamonds 18Kt White gold with Black Rhodium Earring Dimensions: 76.2mm (L) x
Category

2010s American Contemporary Chandelier Earrings

Materials

Diamond, 18k Gold, White Gold, Rhodium

18K White Gold 2 1/3 Carat Black and White Diamond Graduated Hoop Dangle Earring
Located in New York, NY
total 2 1/3 cttw round diamonds with an approximate VS1-VS2 Clarity, color-treated black and F-G Color
Category

21st Century and Contemporary American Contemporary Dangle Earrings

Materials

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

18k White Gold 3 Carat Diamond Cross Pendant on Black Silk Cord
Located in Sherman Oaks, CA
Total Diamond Weight = Appx 3 Carats Average Color = G - H Average Clarity = VS - SI Dimensions of Cross
Category

2010s American Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

1960s Black, Starr & Frost 18K Yellow Gold Diamond and Emerald Necklace
By Black, Starr & Frost
Located in Lexington, KY
This timeless necklace was made by and is signed by Black, Starr & Frost, the oldest operating
Category

Vintage 1960s Chain Necklaces

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Black Starr & Frost Edwardian Pearl Diamond Platinum 14K Gold Antique Turtle Pin
By Black, Starr & Frost
Located in Philadelphia, PA
with rose cut diamonds weighing approximately 0.30 carat total Quality consistent with cut and age
Category

Vintage 1910s Edwardian Brooches

Materials

Diamond, Emerald, Pearl, Gold, 14k Gold, Yellow Gold, Platinum

Black Starr & Frost Edwardian Natural Pearl Diamond 14K Gold Ostrich Bird Brooch
By Black, Starr & Frost
Located in Philadelphia, PA
engraving With single cut diamonds bead set in platinum-topped neck Weighing approximately 0.05 carat
Category

Vintage 1910s Edwardian Brooches

Materials

Diamond, Natural Pearl, Ruby, Gold, 14k Gold, Yellow Gold, Platinum, Enamel

Stackable 0.18 Carats Three-Stone Diamond and Enamel Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Fun Stackable Ring The ring is 14K White Gold There are 0.18 Carats In Diamonds G/H SI The black
Category

21st Century and Contemporary Hong Kong Contemporary Three-Stone Rings

Materials

Diamond, White Diamond, 14k Gold, White Gold

18K White Gold 3 1/4 Carat Black and White Diamond Inside-Outside Hoop Earrings
Located in New York, NY
feature the sparkle of 3 1/4 cttw round diamonds of an approximate Black and F-G Color with VS1-VS2
Category

21st Century and Contemporary American Contemporary Hoop Earrings

Materials

Diamond, White Diamond, 18k Gold, White Gold

TJD 3/4 Carat Treated Black & White Diamond 14 K Yellow Gold Zebra Stripe Ring
By TJD
Located in New York, NY
Unique and eye-catching designer ring studded with natural white and treated black diamonds
Category

2010s Indian Contemporary Cocktail Rings

Materials

White Diamond, Black Diamond, Diamond, Yellow Gold

Ooak 3.75 Carats Black & White Diamond Double Halo 3-Sided Ring in 14k Rose Gold
Located in רמת גן, IL
Diamond: Shape: Cushion Weight: 2.23 Carats Color: Black Clarity: Opaque Side Diamonds: Shape: Round
Category

2010s Israeli Art Deco Cocktail Rings

Materials

White Diamond, Black Diamond, 14k Gold, Rose Gold

3 Carat Emerald Cut Emerald & 2 Carat Diamond Ring 14 Karat White Gold
Located in New York, NY
Introducing a breathtaking classic ring featuring a 3-carat emerald cut emerald and a pair of
Category

2010s Engagement Rings

Materials

Diamond, Emerald, 14k Gold, White Gold

Custom 3 Carat Ct Diamond Gucci G Chrono Chronograph Date Swiss Made Black Watch
By Gucci
Located in New York, NY
Custom Diamond Gucci 101M G Chrono Swiss Made Black-dial 44mm Watch with box and booklet papers
Category

2010s Swiss Wrist Watches

Materials

Diamond

TJD 3 1/2 Carat White and Treated Black Diamond 14 Karat Rose Gold Oval Ring
By TJD
Located in New York, NY
black diamond in prong setting. Diamonds are graded HI color, I2 clarity. An updated take on a classic
Category

2010s Indian Modern Engagement Rings

Materials

White Diamond, Black Diamond, Rose Gold

TJD 3 1/2 Carat White and Treated Black Diamond 14 Karat White Gold Oval Ring
By TJD
Located in New York, NY
1 black diamond in prong setting. Diamonds are graded HI color, I2 clarity. An updated take on a
Category

2010s Indian Modern Engagement Rings

Materials

White Diamond, Black Diamond, White Gold

TJD 3 1/2 Carat White and Treated Black Diamond 14 Karat Yellow Gold Oval Ring
By TJD
Located in New York, NY
1 black diamond in prong setting. Diamonds are graded HI color, I2 clarity. An updated take on a
Category

2010s Indian Modern Engagement Rings

Materials

White Diamond, Black Diamond, Yellow Gold

Custom 3 Carat Ct Diamond Gucci G Day Date Swiss Made Black-dial Watch 1
By Gucci
Located in New York, NY
Custom Diamond Gucci G Day Date Swiss Made Black-dial Watch with box and booklet papers. Certified
Category

2010s Swiss Wrist Watches

Materials

Diamond, Steel

Custom 3 Carat Ct Diamond Gucci G Day Date Swiss Made Black-dial Watch 1
By Gucci
Located in New York, NY
Custom Diamond Gucci G Day Date Swiss Made Black-dial Watch with box and booklet papers. Certified
Category

2010s Swiss Wrist Watches

Materials

Diamond, Stainless Steel

Pradera Cocktail Ring with 18 Karat Black Gold and 3, 35 Carat of Diamonds
By Pradera Irama
Located in Bilbao, ES
combination of the black gold and the perfect closely packed, high-color, high-quality pavé-set diamonds. A
Category

21st Century and Contemporary Spanish Modern Cocktail Rings

Materials

Diamond, 18k Gold

1/3 Carat, 14K Gold, Diamond Band, Vine Design, Twist Design
Located in New York, NY
Item Code: AD226 Division: Natural Diamond Collection: Classics Metal Type: 14K Gold, White Gold
Category

2010s American Contemporary Band Rings

Materials

Diamond, 14k Gold

Custom 3 Carat Ct Diamond Gucci G Day Date Swiss Made Black-dial Watch Certified
By Gucci
Located in New York, NY
Custom Diamond Gucci G Day Date Swiss Made Black-dial Watch with box and booklet papers
Category

2010s Swiss Wrist Watches

Materials

Diamond, Stainless Steel

1.40 Carat Black Diamond Band 14 Karat White Gold
By Roshe Jewels
Located in Los Angeles, CA
just 1 band. There are a total of 32 Round Cut Black Diamonds that weigh 1.40 carats. The band is
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Black Diamond, 14k Gold, White Gold

GIA Certified Natural Black Diamond Studs in 18K Black Gold, 6 Carat Emerald Cut
Located in Darmstadt, DE
GIA Certified Natural Black Diamond Studs in 18K Black Gold, 6 Carat Emerald Cut Black is
Category

2010s German Modern Loose Gemstones

Materials

Black Diamond, Gold, 18k Gold

.925 Sterling Silver 3/4 Carat Treated Blue Diamond Milgrain Pendant Necklace
Located in New York, NY
set in a .925 Sterling Silver setting. This round brilliant cut, natural diamond weighs 3/4 Carat
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Blue Diamond, Diamond, Sterling Silver

3 Carat Natural Brazilian Emerald & Diamond Bangle Bracelet 14 Karat White Gold
Located in New York, NY
is approximately 3 carats, while the diamonds weigh approximately 1.5 carats. Crafted with utmost
Category

2010s Tennis Bracelets

Materials

Diamond, Emerald, Gold, White Gold

Peter Suchy 2.97 Carat Black White Diamond Gold Dangle Earrings
By Peter Suchy
Located in Stamford, CT
Square black diamond and round white diamond dangle earrings. 2 center square black diamonds with
Category

21st Century and Contemporary Dangle Earrings

Materials

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

GIA Certified Natural Black Diamond Studs in 18K Black Gold 6 Carat Round Cut
Located in Darmstadt, DE
GIA Certified Natural Black Diamond Studs in 18K Black Gold 6 Carat Round Cut Black is Beautiful
Category

2010s German Modern Loose Gemstones

Materials

Black Diamond, Gold, 18k Gold

.925 Sterling Silver 1/3 Carat Treated Green Diamond Milgrain Stud Earrings
Located in New York, NY
with treated, green round-cut diamonds in a prong setting. The total diamond weight is 1/3 cttw, and is
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, Sterling Silver

.925 Sterling Silver 3.0 Carat Treated Black Diamond Solitaire Pendant Necklace
Located in New York, NY
This gorgeous solitaire pendant boasts a stunning single, round-cut treated black diamond in a
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, Black Diamond, Sterling Silver

2.00 Carat Black Diamond 14 Karat White Gold Hoop Earrings
By DGI
Located in Los Angeles, CA
These hoop earrings have Natural Round Cut Black Diamonds that weigh 2.00 carats. They are set in
Category

2010s American Contemporary Hoop Earrings

Materials

Black Diamond, 14k Gold, White Gold

3 Carat Natural Brazilian Emerald & Diamond Bangle Bracelet 14 Karat Yellow Gold
Located in New York, NY
is approximately 3 carats, while the diamonds weigh approximately 1.5 carats. Crafted with utmost
Category

2010s Tennis Bracelets

Materials

Diamond, Emerald, Gold, 14k Gold, Yellow Gold

2.66 Carat Turquoise Black Diamond Sapphire Gold Band Set
By Roshe Jewels
Located in Los Angeles, CA
Set of 3 elegant and classy 2.66 Carat Black Diamond and Turquoise bands that are sure to be a
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Black Diamond, Turquoise, 14k Gold, Rose Gold, White Gold, Yellow Gold, ...

2.01 Carat Natural Round Diamond Martini 3 Prong Stud Earrings H Si2/SI3
Located in Aventura, FL
Martini-style 3-prong settings. These diamonds are remarkably brilliant and are perfectly suitable for
Category

21st Century and Contemporary American Modernist Stud Earrings

Materials

Diamond

18k Tri-Color Gold 3 5/8 Carat Diamond Interlocking Stackable Band Ring Set
Located in New York, NY
studded with treated black diamonds. Each ring is interlocking with the next to create a very unique
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Brown Diamond, Black Diamond, White Diamond, Diamond, Rose Gold, 18k Gol...

14K White Gold 3.00 Carat Oval Cut Black Diamond Stud Earrings
Located in New York, NY
stunning oval cut black diamonds totaling 3 carats. These natural diamonds have been color treated to
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, Black Diamond, 14k Gold, White Gold

4.60 Carat Australian Black Opal Diamond Platinum Ring
Located in Beverly Hills, CA
marquise-cut diamonds, weighing 0.70 carats, develop a classic touch for a timeless piece. Hand-fabricated
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Opal, Black Opal, Platinum

.925 Sterling Silver 3/4 Carat "Salt and Pepper" Diamond Classic Stud Earrings
Located in New York, NY
is a diamond that has a unique assortment of inclusions, which typically appear black and white. This
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, White Diamond, Sterling Silver

18k Tri-Color Gold 3 5/8 Carat Diamond Interlocking Stackable Band Ring Set
Located in New York, NY
studded with treated black diamonds. Each ring is interlocking with the next to create a very unique
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Brown Diamond, Black Diamond, White Diamond, Diamond, Yellow Gold, White...

Blue-Green Australian Black Opal Diamond Platinum 3-Stone Ring
Located in Beverly Hills, CA
seen across the stone over its dark black bodycolor. It is accented by 2 large baguette-cut diamonds
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

88.11 Carat 14 Karat Black Rhodium Gold Ruby and Black Diamond Bracelet
Located in New York, NY
14 black diamonds weighing 1.05 carats. Snap closure. 84 grams total weight. 7 1/8 inches long and 1
Category

21st Century and Contemporary Beaded Bracelets

Materials

Black Diamond, Ruby, 14k Gold, Rhodium

Black Diamond Band Halfway Around 0.26 Carats of Diamonds Set in White Gold
By Five Star Jewelry
Located in Austin, TX
This black diamond band is very unique. The black and white gold are neutral colors that would pair
Category

2010s American Contemporary Band Rings

Materials

Black Diamond, 14k Gold, White Gold

3.59 Carat Black Diamond Pavé Ball Gold Choker
By Hi June Parker
Located in New York, NY
enlarged our Pavé black diamond disco ball and added it into a flexible choker. Something that will be in
Category

2010s American Contemporary Choker Necklaces

Materials

Black Diamond, Gold, 14k Gold

Diamond Tennis Bracelet 18 Karat Gold Black Diamond 1.01 Carat/69 Pieces Diamond
By Natkina
Located in Montreux, CH
BRACELET 18K White Gold Black Diamond 1.01 Cts/69 Pcs Diamond 0.45 Cts/3 Pcs
Category

21st Century and Contemporary Tennis Bracelets

Materials

Black Diamond, White Gold

Sterling Silver Black & Brown Enamel 1/3 Ct Diamonds & Sapphire Gemstone Bangle
Located in New York, NY
.925 Sterling Silver Black and Brown Enamel 1/3 Cttw Round Diamonds and Pink and Orange Sapphire
Category

21st Century and Contemporary Thai Contemporary Bangles

Materials

Diamond, White Diamond, Sapphire, Enamel, Sterling Silver

14K White Gold 3/4 Cttw Princess-Cut Black Diamond Classic 4-Prong Stud Earrings
Located in New York, NY
Indulge in the captivating allure of these classic princess-cut black diamond stud earrings. The
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, Black Diamond, 14k Gold, White Gold

3 Carat Emerald Cut Colombian Emerald and Diamond 18 Karat Gold Ring Estate
Located in New York, NY
A classic, Cocktail ring 3 Carat Colombian Emerald and Diamond Ring, Estate with a color and
Category

Early 20th Century Cocktail Rings

Materials

Diamond, Emerald, 18k 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

1.57 Carat White, Grey and Black Diamond 2.29 Black Spinel Statement Bracelet
By Hi June Parker
Located in New York, NY
with a tonal combination of White, Grey, Black diamonds and Black spinels set with prongs. Inspired by
Category

2010s American Contemporary Cuff Bracelets

Materials

Diamond, Black Diamond, Spinel, Gold Plate, Vermeil

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3 Carat Black Diamond For Sale on 1stDibs

Find the exact 3 carat black diamond you’re shopping for in the variety available on 1stDibs. Every item for sale was constructed with extraordinary care, often using gold, 18k gold and white gold. In our selection of items, you can find a vintage example as well as a contemporary version. Making the right choice when shopping for a 3 carat black diamond may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. There have been many well-made iterations of the classic 3 carat black diamond over the years, but those made by Cartier, Georgios Collections Inc and Tiffany & Co. are often thought to be among the most beautiful. 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 brilliant cut and oval cut alternatives. Finding a 3 carat black diamond for sale for women should be easy, but there are 1761 pieces available to browse for unisex as well as men, too.

How Much is a 3 Carat Black Diamond?

The price for a 3 carat black diamond starts at $1 and tops out at $585,000 with these rings, on average, selling for $4,834.
Questions About 3 Carat Black Diamond
  • 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 ExpertOctober 5, 2021
    What a 1-carat black diamond is worth varies according to the cut, type (natural/treated) and the demand and supply. Both natural and treated black diamonds increase in value as demand increases. It ranges from $100 to $3,000 per carat. On 1stDibs, you can find a variety of unique and designer black diamond jewelry & watches from different periods to choose from.