Skip to main content

3 Carat

719
to
5,040
29,698
6,665
7,283
7,240
4,482
1,425
1,091
1,084
546
428
133
104
101
98
97
82
15
11
4
96
1,600
14,313
25,759
669
590
1,297
976
500
863
873
842
1,051
962
61
887
842
748
707
272
28,666
12,845
473
41,685
299
33,386
17,821
12,862
12,350
9,972
35,149
5,740
6,941
3,215
3,057
56
35
20
12819
3461
2185
1893
1628
to
Sort By
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

HRDAntwerp certified 3 Carat Diamond Cocktail Ring
By S E A General Trading LLC
Located in Dubai, UAE
We are natural diamond production company located in Dubai. Absolutely gorgeously looking 3 carat
Category

21st Century and Contemporary Emirian Modern Engagement Rings

Materials

Diamond, 18k Gold

Platinum 3 Carat Tapered Baguette Eternity Band
Located in Addison, TX
Platinum 3 Carat Tapered Baguette Eternity Band. The tapered baguette diamonds alternate up and
Category

21st Century and Contemporary Unknown Modern Fashion Rings

Materials

Diamond, Platinum

Tanzanite Ring 3 Carat 18K Yellow Gold
Located in Carlsbad, CA
Tanzanite = 3 Carat (Cut: Oval, Color: Blue, Origin: Natural) Metal = 18K Yellow Gold Ring Size = 7
Category

Late 20th Century Art Deco Cocktail Rings

Materials

Tanzanite, Gold, 18k Gold, Yellow Gold

3 Carats Pave Diamond Paradizia Ring
By Paradizia
Located in Laguna Beach, CA
Title 3 Carats Pave Diamond Paradizia Ring Description Exquisite, sparkling pave diamonds set in a
Category

21st Century and Contemporary American Artisan Cocktail Rings

3 Carat Yellow Gold Diamond Bracelet
Located in Great Neck, NY
/SI clarity diamonds. This bracelet carries 69 round diamonds totaling 3 carats. The bracelet closes
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, 14k Gold, Yellow Gold

GIA Certified 3 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
Featured here is a fantastic round cut diamond ring with 3 carat diamond in total. The main stone
Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

1/3 Carat Total Diamond Weight Princess Cut Studs
Located in New York, NY
1/3 Carat Total Diamond Weight Princess Cut Studs Add a touch of timeless beauty to your ensemble
Category

21st Century and Contemporary North American Stud Earrings

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

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

3 Carat Pear Cut Tanzanite and diamond pendant
Located in Jaipur, RJ
3 Carat Pear Cut Tanzanite and diamond pendant Available in 18k Yellow gold. Same design can be
Category

2010s Indian Art Deco Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold

Antique 3 Carat Diamond Russian Gold Pendant
Located in Cairo, EG
estimate weight 3 carats hall marked 56 imperial russian gold standard for 14k gold and initial maker mark
Category

Vintage 1910s Pendant Necklaces

Contemporary Estate 3 Carat DTW Diamond Earrings
Located in Montgomery, AL
diamonds of varying sizes. The earrings have an approximate combined diamond weight of 3 carats. The
Category

Mid-20th Century Unknown Retro Drop Earrings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Diamonds Ring 3 Carats Total 18k White Gold
Located in Carlsbad, CA
Diamonds = 3 Carats Cut: Baguette and Round (Color: F, Clarity: VS) Metal: 18K White Gold Made in
Category

2010s Contemporary Cocktail Rings

Materials

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

GIA Certified 3 Carat Emerald Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
Antinori Fine Jewels is proud to offer this important and impressive 3 carat GIA certified E Color
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

3 Carat Ruby and 1.2 Carat Diamond Platinum Ring
By Iris Fine Jewelry
Located in New York, NY
This stunning 3 carat Ruby and Diamond ring is a true statement piece that exudes elegance and
Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Diamond, Ruby, Gold, 18k Gold, White Gold, Platinum

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

Exceptional GIA Certified 3 Carat Emerald Cut Diamond Ring VVS
By Antinori Fine Jewels
Located in Rome, IT
EXCEPTIONAL GIA Certified 3 Carat Emerald Cut Diamond Ring VVS
Category

2010s Italian Modern Engagement Rings

Materials

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

Diamond Hoop Earrings 3 Carats Total 18k White Gold
Located in Carlsbad, CA
Diamonds = 3 Carats (Cut: Round, Color: E-F, Clarity: VS, Origin: Natural) Metal = 18K White Gold
Category

21st Century and Contemporary Modern Hoop Earrings

Materials

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

3 carats cabochon sapphire and old-cut diamonds ring
Located in PARIS, FR
Stones: 3 carats cabochon sapphire and old-cut diamonds for a total weight of 0.60 carat. Material
Category

Vintage 1930s Fashion Rings

Materials

Diamond, Sapphire, Platinum

3 Carat Trillion Cut Citrine 10K Yellow Gold Ring
Located in Bradenton, FL
10k yellow gold Citrine ring. The dimensions are approximately 9.5 mm. Approximately 3 carats
Category

Late 20th Century Modern Cocktail Rings

Materials

Citrine, Yellow Gold

EXCEPTIONAL GIA Certified 3 Carat Emerald Cut Diamond Ring VVS
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 3 Carat Emerald Cut Diamond Three Stone Ring VVS2 Clarity H Color
Category

2010s Italian Modern Engagement Rings

Materials

Emerald, White Diamond, Diamond, 14k Gold

1950s 3 Carat Jade and Diamond Ring
Located in Atlanta, GA
grams Jade Details: Cut: Oval Cabochon Carat: 3 Carats Diamond Details: Cut: Round Brilliant Carat
Category

Vintage 1950s Unknown Retro Cocktail Rings

Materials

Diamond, Jade, 14k Gold

GIA Certified 3 Carat Fancy Yellow Emerald Cut Band Ring
By Antinori Fine Jewels
Located in Rome, IT
An exquisite emerald cut diamond mounted in solid platinum the main stone weight is 3 carats
Category

2010s Italian Modern Engagement Rings

Materials

Emerald, Diamond, White Diamond, Platinum

Vintage 4 Carats Diamond 3 Carat Emerald Gold Brooch
Located in Cairo, EG
carats and more with natural green emeralds estimate weight 3 carats in oval cut with total gold weight
Category

Vintage 1960s Brooches

GIA Certified 3 Carat Old Mine Cushion Diamond Platinum Studs
By Antinori Fine Jewels
Located in Rome, IT
an exquisite pair of GIA certified 3 carat old mine cut cushion diamond platinum studs full of
Category

2010s Italian Modern Clip-on Earrings

Materials

Diamond, White Diamond, Platinum

3 Carat Unheated Burmese 'Pigeons Blood' Ruby
Located in London, GB
A 3 carat unheated Burmese 'Pigeons Blood' Red Ruby. This rare and very fine ruby is a superb
Category

2010s Burmese Loose Gemstones

Materials

Ruby

3 Carat Unheated Burmese 'Pigeons Blood' Ruby
3 Carat Unheated Burmese 'Pigeons Blood' Ruby
Free Shipping
W 0.27 in D 0.22 in L 0.38 in
3 carat pear shaped engagement ring.
Located in Dublin, IE
A beautiful custom made to order 3 carat diamond engagement ring. Two tone in colour white gold and
Category

2010s Irish Modern Solitaire Rings

Materials

White Diamond, White Gold, Yellow Gold

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

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

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 Red Spinel 3 carat Burma cushion Rare
Located in Bangkok, TH
Color💈: vivid Red Clarity💧: SI Treatment🔬: Non Origin🌎:Burma Cut✂️: Cushion Weight🏋️‍♂️:3
Category

2010s Burmese Loose Gemstones

Materials

Spinel

Vivid Red Spinel 3 carat Burma cushion Rare
Vivid Red Spinel 3 carat Burma cushion Rare
Free Shipping
W 0.32 in D 0.2 in L 0.36 in
GIA Certified 3 Carat Pear Shape Blue Natural Sapphire Necklace
Located in New York, NY
Handcrafted 3 carat vivid blue natural sapphire pendant with timeless elegant allure that will
Category

2010s Art Deco Pendant Necklaces

Materials

Sapphire, 14k Gold

GIA Certified 3 Carat Emerald Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
3 carat emerald cut diamond ring that will leave you utterly speechless. Prepare to be dazzled by
Category

2010s Italian Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

GIA Certified 3 Carat Fancy Yellow Heart Shape Diamond Pendant Necklace
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 3 Carat Fancy Yellow Heart Shape Diamond Pendant Necklace
Category

2010s Italian Choker Necklaces

Materials

Diamond, Yellow Diamond, 18k Gold, Yellow Gold

3 Carat Total Diamond Weight Natural Diamond Stud Earrings with Screwbacks
Located in New York, NY
3 Carat Total Diamond Weight Natural Diamond Stud Earrings with Screwbacks Elevate your elegance to
Category

21st Century and Contemporary North American Stud Earrings

Materials

Diamond, 14k Gold

GIA Certified 3 Carat Emerald Cut Diamond Excellent Cut
By Antinori Fine Jewels
Located in Rome, IT
Elevate your love story with this enchanting GIA Certified 3 Carat Emerald Cut Diamond Ring, a true
Category

2010s Unknown Contemporary Three-Stone Rings

Materials

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

Gia Certified 3 Carat Emerald Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
is a resplendent 3-carat diamond, graded with a rare F color and internally flawless clarity by GIA
Category

2010s Italian Modern Engagement Rings

Materials

Emerald, Diamond, White Gold, 18k Gold

GIA Certified 3 Carat Pear Fancy Light Yellow Diamond Gold Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 3 Carat Pear Fancy Light Yellow Diamond Ring Clarity SI1
Category

2010s Unknown Modern Engagement Rings

Materials

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

GIA Certified Solitaire 3 Carat Engagement Platinum Ring 18 Carat Yellow Gold
By Antinori Fine Jewels
Located in Rome, IT
An exquisite GIA certified 3 carat emerald cut diamond ring 18 carat yellow gold
Category

2010s Italian Modern Engagement Rings

Materials

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

Le Ster 3 Carat Morganite Stud Earrings Platinum
Located in London, GB
version. MATERIALS Platinum Morganite (3 Carat)
Category

2010s European Art Deco Stud Earrings

Materials

Morganite, Platinum

Le Ster 3 Carat Morganite Stud Earrings Platinum
Le Ster 3 Carat Morganite Stud Earrings Platinum
Free Shipping
W 0.24 in L 0.36 in
Exceptional GIA Certified 3 Carat Heart Shape Diamond Solitaire Ring
By Antinori Fine Jewels
Located in Rome, IT
An exquisite GIA certified 3 carat diamond with internally flawless clarity the highest grade of
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

14K Art Nouveau 3 Carat Black Opal Ring
Located in Big Bend, WI
. The opal is a long oval cabochon measuring 13.6mm x 7.1mm and weighing 3 carats. The opal has dark
Category

Antique 1890s Unknown Art Nouveau Fashion Rings

Materials

Opal, Black Opal, 14k Gold

3 Carat Combine Mix Shape Diamond Bangle Bracelet Certified
Located in New York, NY
The MACK Men’s 3 Carat Diamond Bangle Bracelet features COMBINE MIX SHAPE DIAMONDS brilliants
Category

2010s American Bangles

Materials

Diamond, 14k Gold, White Gold

3 Carat Combine Mix Shape Diamond Bangle Bracelet Certified
Located in New York, NY
The RAMONA 3 Carat Diamond Bangle Bracelet features COMBINE MIX SHAPE DIAMONDS brilliants weighing
Category

2010s American Bangles

Materials

Diamond, 14k Gold, Rose Gold

Vintage 3 Carat Blue Topaz Emerald Emerald Cut Ring 18k Gold
Located in Miami, FL
Vintage high quality 3 Carat Blue Topaz Emerald Emerald Cut Ring 18k Gold. The ring features a
Category

Vintage 1980s Engagement Rings

Materials

Blue Topaz, 18k Gold, Yellow 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

3 Carat Pear Shape Diamond Engagement Ring GIA Certified
Located in New York, NY
AVA 3 CARAT PEAR SHAPE THREE STONE DIAMOND ENGAGEMENT RING CERTIFIED 2 CT BY MIKE NEKTA GIA
Category

2010s American Engagement Rings

Materials

Diamond, Yellow Diamond, Platinum

Sophia D Yellow Gold Bangles with 3 Carats of Diamond
By Sophia D
Located in New York, NY
This beautiful 18 karat yellow gold bangles has diamonds weighing a total of 3 carats. Sophia D by
Category

2010s American Art Deco Bangles

Materials

Diamond, Yellow Gold

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

Edwardian 3 Carat Sapphire Diamond Gold Necklace Pendant
Located in Napoli, Italy
Genuine antique 1900's Edwardian gold necklace featuring one large cushion Natural Sapphire, 3
Category

Early 20th Century Edwardian Pendant Necklaces

Materials

Diamond, Sapphire, Gold, 18k Gold

Natural Cushion Cut Red Garnet Stud Earrings 3 Carats Total
Located in Laguna Niguel, CA
Garnets = 3 Carats Metal: 18K White Gold Plated Sterling Silver Dimensions: 7 x 7 mm
Category

21st Century and Contemporary Contemporary Stud Earrings

Materials

Garnet, Silver, Sterling Silver

GIA Certified 3 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
This exquisite ring boasts a GIA-certified 3-carat round brilliant cut diamond, showcasing
Category

2010s Unknown Contemporary Three-Stone Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

3 Carat Pear Shape Diamond Engagement Ring Certified Y
Located in New York, NY
Amari 3 Carat Pear Shape Diamond Engagement Ring in 18k White Gold By Mike Nekta Center Diamond
Category

2010s American Engagement Rings

Materials

Diamond, Yellow Diamond, 18k Gold, White Gold

3 Carat Round Diamond Engagement Ring in Platinum
By Hannah Florman
Located in Boston, MA
Customizable diamond engagement ring, shown with a GIA certified 3 carat round briliant diamond
Category

21st Century and Contemporary American Contemporary 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

18 Karat White Gold Flexible Diamond Bracelet 3 Carats 14.3 Grams
By Harbor Diamonds
Located in New York, NY
3 carats.
Category

1990s American Contemporary Tennis Bracelets

Materials

Diamond, 18k Gold, White Gold

Flawless GIA Certified 3 Carat Asscher Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
3 Carat Asscher cut Diamond shouldered by trapezoid diamonds on a platinum band. Accompanied by Gia
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

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

  • 1
  • ...
Get Updated with New Arrivals
Save "3 Carat", and we’ll notify you when there are new listings in this category.

3 Carat For Sale on 1stDibs

Find the exact 3 carat 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. You can easily find a 42946 antique edition and 70994 modern creations to choose from as well. Making the right choice when shopping for a 3 carat 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. For this particular accessory, there are many different carat weights to choose from, but .5 Carat and 1 Carat versions are of considerable interest. Finding an appealing 3 carat — no matter the origin — is easy, but LB Exclusive, Tiffany & Co. and Roman Malakov each produced a popular version that is worth a look. A 3 carat can make for a versatile accessory, but a selection from our variety of 84203 Diamond versions can add an especially stylish touch. 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. There aren’t many items for men if you’re seeking a 3 carat, as most of the options available are for women and unisex.

How Much is a 3 Carat?

On average, a 3 carat at 1stDibs sells for $4,563, while they’re typically $1 on the low end and $475,940,000 for the highest priced versions of this item.
Questions About 3 Carat
  • 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.