Skip to main content

3 Carat Marquise Diamond

72
to
367
1,146
151
554
231
178
56
27
21
11
4
4
4
3
2
1
1
1
28
593
1,195
9
17
55
43
14
54
56
39
40
33
1
169
32
26
14
10
1,390
425
4
1,814
5
1,417
797
739
439
129
1,756
190
144
262
75
1
851
184
164
65
49
to
Sort By
Scarselli Platinum ring with DeBeers GIA Certified 5 Carat Marquise Diamond
By DeBeers
Located in New York, NY
Scarselli's Fancy Yellow 3 carat marquise Diamond, accenting this memorable DeBeers, smooth styling diamond
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Platinum

Marquise Diamond Bypass Ring 3 Carats 18K Yellow Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP All Gemstones are Natural Diamonds = 3.00
Category

21st Century and Contemporary Art Deco Cocktail Rings

Materials

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

Marquise Diamond Bypass Ring 3 Carats 18K Yellow Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP All Gemstones are Natural Diamonds = 3.00
Category

21st Century and Contemporary Art Deco Cocktail Rings

Materials

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

Marquise Diamond Bypass Ring 3 Carats 18K Yellow Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP All Gemstones are Natural Diamonds = 3.00
Category

21st Century and Contemporary Art Deco Cocktail Rings

Materials

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

3 Carat Marquise Cut Diamond Engagement Ring Certified D SI1
Located in New York, NY
Malia 3 Carat D SI1 Marquise Cut Diamond Engagement Ring in 14k White Gold By Mike Nekta Center
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold, White Gold

14K White Gold 3/4 Carat Marquise Diamond Flower Stud Earrings
Located in New York, NY
A pair of floral diamond earrings, each featuring 8 marquise shaped diamonds arranged to resemble a
Category

21st Century and Contemporary Indian Art Deco Stud Earrings

Materials

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

14K White Gold 3/4 Carat  Marquise Diamond Flower Stud Earrings
14K White Gold 3/4 Carat  Marquise Diamond Flower Stud Earrings
Free Shipping
H 0.36 in W 0.36 in L 0.12 in
3 Carat Aquamarine 2.80 Carat White Diamonds Marquise 18K Gold Choker Necklace
By Rossella Ugolini
Located in Rome, IT
Aquamarine Oval cut and 2.80 carats White Diamonds Marquise Cut. N. 28 Marquise cut White Diamonds G Color
Category

2010s Italian Modern Choker Necklaces

Materials

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

Salt and Pepper Diamond, Marquise, 2.40 Carat
Located in Antwerpen, BE
tons of ore to yield just one carat of gem-quality diamond, highlighting the exceptional scarcity and
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Diamond, White Diamond, Black Diamond

Salt and Pepper Diamond, Marquise, 2.40 Carat
Salt and Pepper Diamond, Marquise, 2.40 Carat
Free Shipping
W 0.53 in D 0.16 in L 0.31 in
3/4 Carat Halo Marquise Cut Diamond Engagement Ring Yellow Gold
Located in Los Angeles, CA
Marquise Cut Halo Diamond Engagement Ring. 0.50 Carat marquise cut diamond. Surrounded by 0.25ct
Category

2010s Engagement Rings

Materials

Diamond, Gold, 14k Gold, 18k Gold, White Gold, Yellow Gold

18 Karat Yellow Gold Marquise Diamond Necklace '1/3 Carat'
Located in San Francisco, CA
) Marquise shape bars. Experience the difference! Product details: Center Gemstone Type: NATURAL DIAMOND
Category

21st Century and Contemporary American More Necklaces

Materials

Diamond, Yellow Gold

18 Karat Rose Gold Marquise Diamond Necklace '1/3 Carat'
Located in San Francisco, CA
) Marquise shape bars. Experience the difference! Product details: Center Gemstone Type: NATURAL DIAMOND
Category

21st Century and Contemporary American More Necklaces

Materials

Diamond, Rose Gold

18 Karat White Gold Marquise Diamond Necklace '1/3 Carat'
Located in San Francisco, CA
) Marquise shape bars. Experience the difference! Product details: Center Gemstone Type: NATURAL DIAMOND
Category

21st Century and Contemporary American More Necklaces

Materials

Diamond, White Gold

GIA Certified 3 Carat Marquise & Pear Fancy Gray Diamond Drop Pendant Necklace
By Gad & Co.
Located in Miami, FL
GIA certified 3 carat marquise and pear fancy gray diamond halo pendant necklace. The marquise cut
Category

21st Century and Contemporary Art Nouveau Pendant Necklaces

Materials

Diamond, Pink Diamond, Gold, 18k Gold, Rose Gold, White Gold

14K Yellow Gold 3/4 Carat Marquise Diamond 8 Stone Floral Leaf Stud Earrings
Located in New York, NY
These stunning earrings feature 8 marquise-cut diamonds, totaling 3/4 Cttw. The unique shape of the
Category

21st Century and Contemporary Indian Modern Stud Earrings

Materials

White Diamond, Diamond, Yellow Gold, 14k Gold

Certified 3.01 Carat Marquise Cut Burma Ruby Diamond 3 Stone Halo Ring Platinum
Located in NEW YORK, NY
carats surrounded by a row of diamonds. Flanking the center stone are two brilliant cut half-moon
Category

21st Century and Contemporary American Modern Three-Stone Rings

Materials

Diamond, Ruby, Platinum

14 Karat Marquise Style Eternity Ring 3 Carat
By Belfiore Jewelry
Located in Great Neck, NY
14K Eternity ring set in a marquise style, but set with all round diamonds. The total weight of the
Category

2010s American Modern Bridal Rings

Materials

White Diamond, 14k Gold

Marquise Diamond Ring 1.92 Carats
By Tamir
Located in Beverly Hills, CA
Marquise Diamond ring, set with F-G color and VS clarity, round brilliant diamonds totaling
Category

21st Century and Contemporary American Retro Cocktail Rings

Materials

Diamond, White Diamond, Silver, Rose Gold, Sterling Silver, 18k Gold

3 Carat Round & Marquise Cut Natural Diamond Chandelier Drop Earrings
By Gad & Co.
Located in Miami, FL
- Style: Chandelier - Size: 3 x 1.4 cm Center Stone Details: - Type: Diamond - Carat: 3.0 (total) - Color
Category

2010s North American Modern Drop Earrings

Materials

Diamond, 18k Gold, White Gold

Natural Marquise 0.64 Carat Diamond Engagement Ring
Located in Fatih, 34
Natural Marquise Cut Diamond Diamond Color-Clarity: F-G Color SI Clarity Comes with Jewelry Appraisal and
Category

2010s European Engagement Rings

Materials

Diamond, 14k Gold

3 Carat Marquise and Princess Cut Diamond 14K White Gold Studs Earrings
By Antinori Fine Jewels
Located in Rome, IT
, totaling an impressive 3 carats. Each marquise diamond, with its signature boat-shaped cut, interlaces with
Category

2010s Unknown Contemporary Stud Earrings

Materials

Diamond, 14k Gold, White Gold

2.66 Carat Marquise Diamond Platinum Engagement Ring
Located in Beverly Hills, CA
A lovely engagement ring featuring a 2.66 carat marquise-shape diamond! It has a long beautiful
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Platinum

14K White Gold 1/3 Carat Round Diamond Marquise Shaped Station Necklace
Located in New York, NY
diamonds that give this piece it's much larger marquise silhouette. The total 1/3 Cttw diamonds are of an
Category

21st Century and Contemporary Indian Contemporary Link Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

0.5 Carat Marquise Diamond Yellow Gold Ring
By Nijma M Fine Jewelry
Located in Toronto, CA
& sustainable marquise-shaped white diamonds. Total carat weight: 0.5 Diamond clarity: SI 1/2 Diamond colour: GH
Category

2010s American Contemporary Band Rings

Materials

Diamond, Yellow Gold

0.5 Carat Marquise Diamond Yellow Gold Ring
By Nijma M Fine Jewelry
Located in Toronto, CA
& sustainable marquise-shaped white diamonds. Total carat weight: 0.5 Diamond clarity: SI 1/2 Diamond colour: GH
Category

2010s American Contemporary Band Rings

Materials

Diamond, Yellow Gold

0.5 Carat Marquise Diamond Yellow Gold Ring
By Nijma M Fine Jewelry
Located in Toronto, CA
& sustainable marquise-shaped white diamonds. Total carat weight: 0.5 Diamond clarity: SI 1/2 Diamond colour: GH
Category

2010s American Contemporary Band Rings

Materials

Diamond, Yellow Gold

Natural 3 Carat Marquise Shape Diamond Spiral Ring 18 Karat White Gold Jewelry
By Spectrum Jewels
Located in IN
Crafted with meticulous attention to detail, the diamond is set in a graceful spiral design that
Category

21st Century and Contemporary Indian Modern Bridal Rings

Materials

Diamond, 18k Gold, White Gold

Natural 3 Carat Marquise Shape Diamond Spiral Ring 14 Karat White Gold Jewelry
By Spectrum Jewels
Located in IN
. Item Code :- SER-24024 (14k) Gross Wt. :- 4.38 gm 14k Solid White Gold Wt. :- 3.78 gm Natural Diamond
Category

21st Century and Contemporary Indian Modern Bridal Rings

Materials

Diamond, White Gold, 14k Gold

0.5 Carat Marquise Diamond Yellow Gold Ring
By Nijma M Fine Jewelry
Located in Toronto, CA
& sustainable marquise-shaped white diamonds. Total carat weight: 0.5 Diamond clarity: SI 1/2 Diamond colour: GH
Category

2010s American Contemporary Band Rings

Materials

Diamond, Yellow Gold

3 Carats Pear, Marquise, and Baguette Diamond Floral Cocktail Earrings, Platinum
Located in New York, NY
A pair of Diamond Floral Cocktail Earrings with appx. 3 carats of diamonds in Pear, Marquise, and
Category

20th Century Lever-Back Earrings

Materials

Diamond, Platinum

3 Carat SI Clarity HI Color Marquise Diamond Leaf Earrings 18 Karat Yellow Gold
Located in IN
Item Code :- CN-25874A Gross Wt. :- 3.32 gm 18k Solid Yellow Gold Wt. :- 2.70 gm Natural Diamond Wt
Category

21st Century and Contemporary Indian Modern Stud Earrings

Materials

Diamond, 18k Gold, Yellow Gold

Peter Suchy 1.43 Carat Marquise Moonstone Diamond Halo Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Bright, wispy blue natural moonstone and diamond pendant necklace. 1.43ct Marquise cabochon
Category

21st Century and Contemporary Pendant Necklaces

Materials

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

1.84 Carat Marquise Diamond and 18 Carat White Gold Solitaire Engagement Ring
Located in St Helens, GB
. Set with a marquise cut diamond complete with Birmingham Anchor Cert. 1.84 carats. 13mm x 6.3mm. i1
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, White Gold

Edwardian Diamond and 18 Carat Gold Marquise Ring
Located in Chipping Campden, GB
sparkle. The diamonds total approx 80pts and the shoulders are delicate scrolls. Size: J or 4 3/4
Category

Antique Early 1900s British Edwardian Cluster Rings

Materials

Diamond, 18k Gold

GIA Certified 2.40 Carat L/SI2 Marquise Cut Diamond Solitaire Ring 14k
Located in Miami, FL
GIA Certified 2.40 Carat L/SI2 Marquise Cut Natural Diamond Solitaire Ring. The ring is made in 14
Category

2010s Solitaire Rings

Materials

Diamond, 14k Gold

Beauvince Rumi 3 Stone Engagement Ring (5.54 ct Marquise IVS1 GIA Diamond)
By Beauvince Jewelry
Located in New York, NY
The Rumi ring is a exquisite jewel with a 5 carat Marquise which measures like at 7 - 8 carat
Category

2010s Three-Stone Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

GIA Certified 0.57 Carat Feather Design Pink Diamond Ring Marquise Diamond
Located in Kowloon, HK
➛ Stone Shape: Marquise ➛ Stone Color: Faint pinkish brown ➛ Stone Weight: 0.57 carats ➛ Clarity: I1 ➛ GIA
Category

2010s Asian Bridal Rings

Materials

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

1.00 Carat Marquise Peridot Diamond Gold Cluster Cocktail Ring
Located in Stamford, CT
white gold cocktail setting with 3 tiers of 48 round single cut diamonds. 1 Marquise medium green
Category

Mid-20th Century Cocktail Rings

Materials

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

Mid-Century 10.80 Carats Marquise Cut Diamond Platinum Ribbon Line Bracelet
Located in Philadelphia, PA
Comprised of hinged navette and 'X' shaped ribbon motif links featuring marquise cut diamonds. Set
Category

Vintage 1950s Link Bracelets

Materials

Diamond, White Diamond, Platinum

18K White Gold 6.0 Carat Marquise Diamond Floral Dangle Drop Earrings
Located in New York, NY
These enchanting marquise diamond floral dangle drop earrings are elegantly feminine, crafted in a
Category

21st Century and Contemporary American Contemporary Drop Earrings

Materials

Diamond, White Diamond, 18k Gold, White Gold

18K White Gold 6.0 Carat Marquise Diamond Floral Dangle Drop Earrings
Located in New York, NY
These enchanting marquise diamond floral dangle drop earrings are elegantly feminine, crafted in a
Category

21st Century and Contemporary American Contemporary Drop Earrings

Materials

Diamond, White Diamond, White Gold, 18k Gold

14k Gold 0.15 Carat Solitaire Marquise Diamond Engagement Ring
By Oshi Jewels
Located in Bangkok, TH
0.15 CTW A marquise-cut solitaire diamond ring with a bezel setting creates the ideal ring for
Category

21st Century and Contemporary Thai Modern Solitaire Rings

Materials

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

18k Gold 0.15 Carat Solitaire Marquise Diamond Engagement Ring
By Oshi Jewels
Located in Bangkok, TH
0.15 CTW marquise-cut solitaire diamond ring with a bezel setting creates the ideal ring for daily
Category

21st Century and Contemporary Thai Modern Solitaire Rings

Materials

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

18k Gold 0.15 Carat Solitaire Marquise Diamond Minimalist Ring
By Oshi Jewels
Located in Bangkok, TH
0.15 CTW Marquise cut solitaire diamond ring is set in a bezel setting which makes it a perfect
Category

21st Century and Contemporary Thai Modern Solitaire Rings

Materials

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

Art Deco Marquise Diamond Bracelet
Located in New York, NY
Art Deco Marquise Cut Diamond Bracelet. A bracelet featuring 3 center marquise cut diamonds
Category

Vintage 1920s Unknown Art Deco Link Bracelets

Materials

Diamond, Platinum

14k Gold 0.15 Carat Solitaire Marquise Diamond Minimalist Ring
By Oshi Jewels
Located in Bangkok, TH
0.15 CTW Marquise cut solitaire diamond ring is set in a bezel setting which makes it a perfect
Category

21st Century and Contemporary Thai Modern Solitaire Rings

Materials

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

Tiffany & Co Victoria 0.46 Carat Platinum and Natural Marquise Diamond Pendant
By Tiffany & Co.
Located in Los Angeles, CA
A stunning Tiffany Victoria set with four marquise shaped natural colorless diamonds. The piece is
Category

2010s North American Modern Pendant Necklaces

Materials

Diamond, Platinum

New Platinum 1.39ctw GIA E VVS Marquise Pear Diamond 3 Stone Engagement Ring
Located in Montclair, NJ
platinum. It features a truly breathtaking, GIA certified, marquise brilliant cut diamond solitaire neatly
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

4 Carat Marquise Cut Diamond Engagement Ring GIA Certified LY SI1
Located in New York, NY
Carat Weight: 3 Carats Color: Light Yellow Clarity: SI1 Cut: MARQUISE BRILLIANT Measurements: 14.9 x
Category

2010s American Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

14K Yellow and White Gold 1/3 Cttw Marquise Diamond Cocktail Engagement Ring Set
Located in New York, NY
total weight of 1/3 carat, these diamonds boast an H-I color, infusing brilliance with a hint of warmth
Category

21st Century and Contemporary Indian Modern Engagement Rings

Materials

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

Platinum Rosalind Milgrain Marquise Diamond Ring '1/10 Carat'
Located in San Francisco, CA
This Petite ring designed in an antique look with round brilliant diamonds in a marquise-shaped
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Delicate Nianna Marquise & Round Diamond Ring '1/3 Ct. tw'
Located in San Francisco, CA
This delicate ring features alternating round brilliant and marquise cut diamonds in 0.35-carat
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

3 Stone 14k White Gold Marquise Cut Diamond with Blue Sapphire Sides
By Gregory Mikaelian & Sons, Inc.
Located in Los Angeles, CA
MARQUISE DIAMOND AND PEAR-SHAPED BLUE SAPPHIRE SOLITAIRE RING IN 14K WHITE GOLD Specifications
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Blue Sapphire, White Gold, 14k Gold

1970s, 2.9 carat Diamond Platinum Marquise Engagement Cocktail Ring
Located in Pamplona, Navarra
. Condition: Good. Brilliant cut diamonds. Total approximate diamond carat weight: 2.9 carats: 0.93+ 0.94
Category

Vintage 1960s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

1.51 Carat Marquise Shape Moonstone Diamond Halo Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Moonstone and diamond halo pendant necklace. This marquise cut, cabochon 1.51ct moonstone has a
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Moonstone, Gold, 14k Gold, Yellow Gold

1950s 3.03 Carat Aquamarine and 1.42 Carat Diamond White Gold Marquise Ring
Located in Jesmond, Newcastle Upon Tyne
An impressive vintage French 3.03 carat aquamarine and 1.42 carat diamond, 18 karat white gold
Category

Vintage 1950s French Cocktail Rings

Materials

Aquamarine, Diamond, 18k Gold, White Gold

Marquise Shaped Art Déco Cluster Cocktail Ring 3.00 Carat Diamonds and Gold
Located in Vienna, AT
Golden Art Deco ring of high value with many diamonds (Vintage cuts / 3 carat) White gold
Category

Early 20th Century Austrian Art Deco Cluster Rings

Materials

Diamond, White Gold, Gold, 14k Gold

27.76 Carats Marquise Pear Round Shape Natural Diamonds Necklace 18K White Gold
Located in Massafra, IT
This exquisite necklace showcases 27.76 carats of marquise, pear, and round shape natural diamonds
Category

21st Century and Contemporary Italian Early Victorian Choker Necklaces

Materials

Diamond, 18k Gold, White Gold

Natural 2.26 Carat Marquise & Round Diamond Jacket Earrings 18 Karat White Gold
By Spectrum Jewels
Located in IN
feature a captivating combination of marquise and round diamonds, totaling 2.26 carats, creating a
Category

21st Century and Contemporary Indian Modern Stud Earrings

Materials

Diamond, 18k Gold, White Gold

Natural 2.62 Carat Round Pear & Marquise Diamond Earrings 14 Karat White Gold
By Spectrum Jewels
Located in IN
Elevate your ensemble to new heights with these breathtaking round, pear, and marquise diamond
Category

21st Century and Contemporary Indian Modern Dangle Earrings

Materials

Diamond, White Gold, 14k Gold

Real 12.50 Carat Marquise & Round Diamond Necklace 18 Karat White Gold Jewelry
Located in IN
This stunning necklace features a combination of marquise and round diamonds, totaling 12.50 carats
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

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

3 Carat Marquise Diamond For Sale on 1stDibs

You are likely to find exactly the 3 carat marquise diamond you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from Gold, White Gold and 18k Gold — can elevate any look. Our collection of these items for sale includes 796 vintage editions and 1158 modern creations to choose from as well. Finding the perfect 3 carat marquise 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. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. Finding an appealing 3 carat marquise diamond — no matter the origin — is easy, but LB Exclusive, Roman Malakov and Antinori Fine Jewels each produced a popular version that is worth a look. See these pages for a marquise cut iteration of this accessory, while there are also round cut cut and pear cut cut versions available here, too. Finding a 3 carat marquise diamond for sale for women should be easy, but there are 531 pieces available to browse for unisex as well as men, too.

How Much is a 3 Carat Marquise Diamond?

On average, a 3 carat marquise diamond at 1stDibs sells for $6,376, while they’re typically $90 on the low end and $1,875,000 for the highest priced versions of this item.
Questions About 3 Carat Marquise 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.