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3 Carat Diamond Heart

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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

Hearts on Fire 1.35 Carat Diamond White Gold Pendant Necklace
By Hearts On Fire
Located in Stamford, CT
Hearts on Fire, sweeping swirl design diamond pendant necklace. 49 round diamonds totaling 1.35cts
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

Platinum 0.52 Carat Hearts on Fire Diamond Engagement Ring
By Hearts On Fire
Located in Boca Raton, FL
Material: Platinum Diamond Details: 0.52ct hearts on fire diamond. Diamonds are G/H/I in color and
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

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

Hearts on Fire 2.02 Carat Repertoire Select Dream Three-Diamond Gold Ring
By Hearts On Fire
Located in Stamford, CT
Three Hearts on Fire Repertoire Select Dream Diamond 3 band stack-able ring, soldered together
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Gold, 18k Gold, White Gold

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 Heart Shape Diamond Engagement Ring Certified D SI2
Located in New York, NY
Mined Diamond: Carat Weight: 1.01 Carats Color: I Clarity: SI2 Style: Heart Shape Ring: Total Carats
Category

2010s American Engagement Rings

Materials

Yellow Diamond, Diamond, White Gold, 18k Gold

GIA GRS Certified 3 Carat Heart Shape Vivid Red Ruby Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
Centering on a vivid red ruby heart shaped ruby framed by two rows of diamonds Metal: Platinum
Category

2010s Unknown Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Ruby

3 Carat Heart Shape Diamond Engagement Ring GIA Certified F VS2
Located in New York, NY
Yaretzi 3 Carat F SI2 Heart Shape Diamond Engagement Ring in Platinum. GIA Certified. By Mike Nekta
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

Diamond Heart Fashion Pendant Necklace 0.60 Carat 14 Karat White Gold
By Harbor Diamonds
Located in New York, NY
Diamond heart fashion pendant featuring 175 round brilliants weighing 0.60 Carats. Color H Clarity
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

GIA Certified 3 Carat Heart Shape Pendant Platinum Necklace
By Antinori Fine Jewels
Located in Rome, IT
This exquisite platinum necklace features a GIA certified heart-shaped pendant, symbolizing love
Category

2010s Unknown Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Platinum

14K White Gold 3/8 Carat Heart Shaped Solitaire Diamond Pendant Necklace
Located in New York, NY
An elegant heart-shaped diamond is the brilliant focal point of this solitaire necklace for her
Category

21st Century and Contemporary Indian Aesthetic Movement Pendant Necklaces

Materials

Diamond, White Diamond, Gold, 14k Gold, White Gold

10K White Gold 3/4 Carat Diamond 3 Stone Trio Heart Stud Earrings
Located in New York, NY
, making up the motif of an everlasting heart. These trio diamond studs have a total carat weight of 3/4
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, White Diamond, 10k Gold, White Gold

16 Carat Heart Shape Cut Diamonds Bracelet
By Antinori Fine Jewels
Located in Rome, IT
16 Carat 3 Prong Airline Diamond Tennis Bracelet in 14K White Gold! Elevate your style with our
Category

2010s Italian Modern Chain Bracelets

Materials

Diamond, White Diamond, 14k Gold, White Gold

3 stone engagement ring in 5 carat heart cut Deep Yellow diamond GIA certified
Located in PARIS, FR
certified Fancy Deep Brownish Yellow Heart cut diamond accented of two colorless pear-cut diamonds, this 3
Category

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

Materials

Yellow Diamond, 18k Gold

.925 Sterling Silver 3/4 Carat Diamond Double Heart Pendant Necklace
Located in New York, NY
This lovely diamond pendant necklace displays a double heart motif with each of the hearts studded
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, Sterling Silver

.925 Sterling Silver 3/4 Carat Diamond Open Heart Pendant Necklace
Located in New York, NY
channel settings, respectively. Boasting a total diamond weight of 3/4 cttw, this necklace is created with
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Sterling Silver

3 Carat Tanzanite and 2 Carat Diamond Heart Pendant/ Necklace 18 Karat Gold
Located in New York, NY
the necklace is 9 Grams . Tanzanite Weight approximately 3 Carats Diamond Weight approximately 2.0
Category

2010s Drop Necklaces

Materials

Diamond, Tanzanite, 18k Gold, White Gold

3 Carat Tanzanite and 2 Carat Diamond Heart Pendant/ Necklace 18 Karat Gold
Located in New York, NY
the necklace is 9 Grams . Tanzanite Weight approximately 3 Carats Diamond Weight approximately 2.0
Category

2010s Drop Necklaces

Materials

Diamond, Tanzanite, 18k Gold, White Gold

GRS Certified 3 Carat Heart Shape "Pigeon Blood Award" VIVID RED Ring
By Antinori Fine Jewels
Located in Rome, IT
exquisite 3.02 carat heart-shaped natural ruby, sourced from the renowned Montepuez region in
Category

2010s Italian Modern Cocktail Rings

Materials

Diamond, White Diamond, Ruby

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

3 Carat Tanzanite and 2 Carat Diamond Two Heart Pendant/ Necklace 18 Karat Gold
Located in New York, NY
3 carats of fine quality of Tanzanite pendant surrounded by brilliant round cut Diamonds all
Category

2010s Drop Necklaces

Materials

Diamond, Tanzanite, 18k Gold, White Gold

Contemporary 7.32 Carat Emerald & 3.75 Carat Diamond Heart Shaped Ring
Located in Florence, IT
This romantic and stunning 7.32 Carat Emerald heart ring is surrounded by 3.75 Carats of natural
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

Hearts on Fire .15ctw Diamond Bangle Bracelet, 18k Rise Gold
By Hearts On Fire
Located in McLeansville, NC
: - diamonds, 3 stones - round brilliant cut - 2.4 mm - approximately .15 total carats - F-G color, VS clarity
Category

Early 2000s Bangles

Materials

Diamond, Gold, 18k Gold, Rose Gold

3 Carat Combine Mix Shape Heart Diamond Hanging Earrings Certified Y
Located in New York, NY
Heart Diamond Hanging Earrings For Ladies: Main Diamonds: Carat Weight: 2.78 Carats Color: Yellow
Category

2010s American Drop Earrings

Materials

Yellow Diamond, Diamond, 14k Gold, White Gold

Sterling Silver 1/3 Carat Round-Cut Diamond Double Heart Infinity Link Bracelet
Located in New York, NY
. The double heart links are intricately embellished with natural, round-cut diamonds in a classic prong
Category

21st Century and Contemporary Indian Modern Link Bracelets

Materials

Diamond, White Diamond, Sterling Silver

.35 Carat Heart Diamond Pendant Yellow Gold VS Quality
Located in Laguna Hills, CA
Floating Heart Diamond Pendant showcases a heart-shaped diamond! The diamond weight is .35 Carats
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Yellow Gold

0.81 Carats Fancy Intense Yellow Heart Gold Pendant Necklace
By Diamond Stars Jewelry, Inc.
Located in New York, NY
INTENSE YELLOW 0.40 Carat Heart Cut Diamond VS. The stone is surrounded by Fancy Yellow Diamonds 0.13ct VS
Category

21st Century and Contemporary American Contemporary Drop Necklaces

Materials

Diamond, White Diamond, Yellow Diamond, 18k Gold, White Gold, Yellow Gol...

.925 Sterling Silver 1/4 Carat 3-Prong Diamond Open Heart Pendant Necklace
Located in New York, NY
A shimmering halo of prong set, round cut diamonds sit around a lovely open heart pendant. 1/4ct
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, Sterling Silver

Exquisite 2.53-carat Heart Brilliant Natural Diamond Ring
Located in רמת גן, IL
This exquisite ring features a dazzling 2.53-carat heart brilliant natural diamond as its
Category

2010s Israeli Solitaire Rings

Materials

Diamond, White Gold

3.00 Carat Heart shaped diamond VS1 Clarity GIA Certified
Located in Kowloon, HK
➛ Carat: 3.00 ➛ Clarity: VS1 ➛ GIA Certified ^FEATURES OF THE DIAMOND^ This 3-carat diamond is a
Category

2010s Asian Loose Gemstones

Materials

Yellow Diamond, Diamond

3.00 Carat Heart shaped diamond VS1 Clarity GIA Certified
3.00 Carat Heart shaped diamond VS1 Clarity GIA Certified
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H 0.22 in W 0.35 in L 0.31 in
10k White Gold 1/4 Carat Diamond 3 Stone Heart Shaped Pendant Necklace
Located in New York, NY
A meaningful symbol of love, this diamond heart pendant brings extraordinary sparkle with three
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, 10k Gold, White Gold

10K White Gold 1/2 Carat Diamond 3 Stone Trio Heart Stud Earrings
Located in New York, NY
, making up the motif of an everlasting heart. These trio diamond studs have a total carat weight of 1/2
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, White Diamond, 10k Gold, White Gold

18K Rose Gold 3/4 Carat Diamond & Purple Amethyst Heart Shape Pendant Necklace
Located in New York, NY
, prong-set diamonds with a total 3/4 cttw and an approximate G-H Color and SI1-SI2 Clarity. Accompanying
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Amethyst, 18k Gold, Rose Gold

.925 Sterling Silver 1 1/2 Carat Round Diamond 3 Row Heart Link Bracelet
Located in New York, NY
This lovely sterling silver bracelet features 1 1/2 carats of beautiful, natural diamonds. The
Category

21st Century and Contemporary Indian Contemporary Link Bracelets

Materials

Diamond, White Diamond, Sterling Silver

.925 Sterling Silver 1 3/4 Carat Round Diamond Lined Open Heart Pendant Necklace
Located in New York, NY
studded with round diamonds in prong settings. These shimmering white diamonds total 1 3/4 cttw with an
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, Sterling Silver

1/3 Carat Heart Shape Diamond Pendant Necklace in 18K White Gold
Located in New York, NY
18 Karat White Gold 0.31 Carat Diamond Chain Necklace Wedding Fine Jewelry You will fall head
Category

2010s Pendant Necklaces

Materials

Diamond

5.07 Carat Fancy Green Heart Cut Diamond Ring GIA Certified
Located in PARIS, FR
5.07 carats accented with pear-cut colorless diamonds of 3 carats in total. Versatile, you can also
Category

2010s Hong Kong Art Deco Cocktail Rings

Materials

Diamond, 18k Gold

1.50 Carat Orange Heart Sapphire Diamond Gold Drop Dangle Earrings
Located in Stamford, CT
Unique Orange Heart Sapphire Diamond Gold Drop Dangle Earrings. The centerpiece of these earrings
Category

21st Century and Contemporary Dangle Earrings

Materials

Diamond, Sapphire, Gold, 14k Gold, White Gold

David Rosenberg 7.09 Carat Heart Shape F VS2 GIA 3 Stone Diamond Engagement Ring
By David Rosenberg
Located in Boca Raton, FL
Rosenberg Diamonds & Co. 7.09 carat Heart Shape F color VS2 clarity is accompanied by a GIA
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

14K Yellow Gold over Silver 1 3/8 Carat Baguette Diamond Composite Heart Pendant
Located in New York, NY
A glamourous twist on a classic design, this heart pendant has an impressive total carat weight of
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

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

GIA Certified 0.64 Carat Fancy Pink Heart Diamond Ring
Located in Kowloon, HK
➛ Stone Shape: Heart ➛ Stone Color: Fancy Pink ➛ Stone Weight: 0.64 Carat ➛ GIA certified ♦ SIDE STONE
Category

2010s Asian Engagement Rings

Materials

Diamond, 18k Gold

18K Rose Gold 3/8 Carat Black and White Diamond Ball with Filigree Heart Pendant
Located in New York, NY
symbolism. A single row of diamond-encrusted filigree heart silhouettes spread out around the perimeter of
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

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

Tiffany & Co. Diamond Heart Pendant, 4.00 Carats
By Tiffany & Co.
Located in New Orleans, LA
. Approximately 4.00 carats of Old European-cut diamonds offer a striking brilliance to the creation. Set in 18K
Category

20th Century American Edwardian Brooches

Materials

Diamond, 18k Gold, Platinum

Tiffany & Co. Diamond Heart Pendant, 4.00 Carats
Tiffany & Co. Diamond Heart Pendant, 4.00 Carats
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H 0.75 in W 0.75 in
Tiffany & Co. Platinum 3 Diamond Heart Pendant Necklace
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 3 Diamond Heart Pendant Necklace Metal: Platinum Weight: 3.40 grams Chain
Category

2010s American Pendant Necklaces

Materials

Diamond, Platinum

Yellow Gold Plated Sterling Silver 3/4 Carat Diamond Open Heart Pendant Necklace
Located in New York, NY
channel settings, respectively. Boasting a total diamond weight of 3/4 cttw, this necklace is created with
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

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

Heart Diamond Single Stud .5ct
By Mordekai
Located in Miami Beach, FL
elegant look. GIA half carat diamond in heart shape. H SI1 or better. Comes with GIA certificate Height
Category

2010s American Modern Stud Earrings

Materials

Diamond, 14k Gold

Heart Diamond Single Stud .5ct
Heart Diamond Single Stud .5ct
Free Shipping
H 0.63 in W 0.2 in L 0.2 in
2 Carat Heart Shape Diamond Engagement Ring Certified H SI3
Located in New York, NY
Kayla 2 Carat H SI3 Heart Shape Diamond Engagement Ring in 18k White Gold By Mike Nekta Center
Category

2010s American Engagement Rings

Materials

Diamond, 18k Gold, White Gold

2 Carat Heart Shape Blue Sapphire and Diamond Necklace
Located in Santa Barbara, CA
Cut Diamonds 0.33 Carats Total Pendant Dimensions: 3/4" L x 1/2" W x 1/4" T Chain: 18 1/2" L x 0.5mm
Category

Vintage 1980s Contemporary Pendant Necklaces

Materials

Diamond, Blue Sapphire, Gold, 14k Gold, 18k Gold, Yellow Gold

3 Carat Pave Diamond Puffed Heart Pendant on Chain 18 Karat in Stock
Located in Boca Raton, FL
Material: 18k White Gold Diamond Details: Approx. 3ctw of Round diamonds. Diamonds are G/H in color
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Diamond, White Gold, 18k Gold

GIA Certified Ceylon Heart Shape Sapphire & 3.5 Carat Diamond Stud Earring 18KG
Located in New York, NY
Gold Very fine 3 Carat Heart Shape Sapphire & 3.5 Carats Diamond Stud Earring 18 K Gold perfect
Category

Early 20th Century Stud Earrings

Materials

Diamond, Blue Sapphire, 18k Gold

Heart Diamond Pendant 10K White Gold .50 Carat
Located in Laguna Hills, CA
weight of .50 carat. The heart measures 3/4 inches in diameter and is made of 10 karat white gold. The
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, 10k Gold, White Gold

GIA Certified 3.00 Carat Heart shape Diamond Ring I2 Clarity
Located in Kowloon, HK
Shape: Heart ➛ Stone Color: U to V Range ➛ Stone Weight: 3.00 carat ➛ Clarity: I2 ➛ GIA certified ♦
Category

2010s Asian Wedding Rings

Materials

Diamond, 18k Gold, White Gold

18k White Gold Solitaire Heart-Shaped Composite Diamond With 3 Prong Engagement
Located in Hong Kong, HK
features a 0.37 carat composite heart-shaped diamond delicately cradled by three prongs—comprising 2 half
Category

2010s Hong Kong Contemporary Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Fancy Yellow Diamond Ring Heart Shape 1.02 Carats AGL Certified
Located in Kowloon, HK
➛ Stone Shape: Heart ➛ Stone Color: Fancy yellow ➛ Stone Weight: 1.02 carats ➛ AGL certified ♦ SIDE STONE
Category

2010s Asian Bridal Rings

Materials

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

.25 Carat Diamond Heart Yellow Gold Stretch Bracelet
Located in Stamford, CT
Expandable diamond bracelet. 3 bezel set diamond cluster hearts. 18k gold yellow gold stretch bead
Category

21st Century and Contemporary Modern Bracelets

Materials

Diamond, Gold, 18k Gold, Yellow Gold

2.05 Carat Diamond Yellow Gold Heart Pendant Necklace
Located in Stamford, CT
Open heart pendant necklace. 39 round brilliant cut diamond heart halo with 7 straight baguette
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

TIFFANY & Co. Etoile Platinum 3 Diamond Heart Pendant Necklace
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Etoile Platinum 3 Diamond Heart Pendant Necklace Metal: Platinum Weight: 5.70 grams
Category

2010s American Pendant Necklaces

Materials

Diamond, Platinum

Heart Diamond Stud Earrings 1ct TW
By Mordekai
Located in Miami Beach, FL
. Two GIA half carat diamond in heart shape. H SI1 or better. Comes with GIA certificates Height: 5/8
Category

2010s American Modern Stud Earrings

Materials

Diamond, 14k Gold

Heart Diamond Stud Earrings 1ct TW
Heart Diamond Stud Earrings 1ct TW
Free Shipping
H 0.63 in W 0.2 in L 0.2 in
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

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3 Carat Diamond Heart For Sale on 1stDibs

Surely you’ll find the exact piece of 3 carat diamond heart you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of Gold, 18k Gold and White Gold, this item was constructed with great care. Our collection of these items for sale includes 390 vintage editions and 1317 modern creations to choose from as well. If you’re looking for an item from our selection of 3 carat diamond heart from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. 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 choice in our collection of 3 carat diamond heart — no matter the origin — is easy, but LB Exclusive, Antinori Fine Jewels and Cartier each produced a popular version that is worth a look. See these pages for a round cut iteration of this accessory, while there are also heart cut cut and baguette cut cut versions available here, too. There aren’t many items for men if you’re seeking an object in our assortment of 3 carat diamond heart, as most of the options available are for women and unisex.

How Much is a 3 Carat Diamond Heart?

Prices for a piece of 3 carat diamond heart can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $156 and can go as high as $2,800,000, while this accessory, on average, fetches $4,272.
Questions About 3 Carat Diamond Heart
  • 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.