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1 Carat Marquise Diamond

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1 Carat Marquise Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
Gorgeous engagement ring features a bright white and eye clean 1 carat marquise cut diamond
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond

1 Carat Marquise Diamond Platinum Engagement Ring
Located in Atlanta, GA
Details: Cut: Marquise Carat: 1 Color: G Clarity: SI2 Accent Diamond Details: Cut: Baguettes CaraT: .15
Category

Vintage 1980s Unknown Modern Engagement Rings

Materials

Diamond, Platinum

1 Carat Marquise Diamond Cuff Bangle Bracelet 18 Karat Yellow Gold Fine Jewelry
Located in IN
Weight :- 1 Carat ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Bangle Length :- 60 mm approx
Category

21st Century and Contemporary Indian Modern Cuff Bracelets

Materials

Diamond, 18k Gold, Yellow Gold

3.59 Carat Amethyst Marquise Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
3.59 Carats There are 0.16 Carats in Diamonds H/I VS2/SI1 The top of the ring measures a little over 1
Category

21st Century and Contemporary Hong Kong Modern Fashion Rings

Materials

White Diamond, Diamond, Amethyst, Rose Gold, 14k Gold, Gold

Natural Fancy Brown Mined 1 Carat Diamond Pendant Necklace 14k Marquise 1 Carat
Located in Dearborn, MI
Natural Fancy Brown Mined 1 Carat Diamond Pendant Necklace 14K Yellow Gold Marquise Cut Featuring
Category

2010s Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

1 Carat GIA Light Blue Marquise Diamond Ring
Located in New York, NY
- 1.01 Carat GIA Light Blue Marquise - SI2 Clarity - .37 Carats Pear Pink (Side Stones) - .12
Category

2010s American Cocktail Rings

Materials

Diamond, Blue Diamond, Pink Diamond, Rose Gold, Platinum

Diamond Ear Climbers 1 1/4 Carat Marquise Cut in 14K Gold
Located in Rutherford, NJ
marquise diamonds in our trending graduating setting. Gold- 1.81 gms Diamond- 1.31 carats Diamond Colour
Category

2010s Indian Stud Earrings

Materials

Diamond, 14k Gold

1/2 Carat Marquise Diamond Studs in 14k Gold
Located in Rutherford, NJ
Gold- 0.91 gms Diamond- 0.46 carats Diamond Colour: G-H Diamond Clarity: SI Earring Weight: 1 gms
Category

21st Century and Contemporary Indian Stud Earrings

Materials

Diamond, 14k Gold, 18k Gold

1 Carat GIA Fancy Intense Orange-Yellow Marquise Diamond Ring
Located in New York, NY
Beautiful Marquise Orange diamond set in a delicate Platinum ring with 0.62ct of rounds The diamond
Category

2010s Fashion Rings

Materials

Yellow Diamond, Diamond, Platinum

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

14K White Gold 1 1/2 Carat Diamond Marquise Shape Solitaire Engagement Ring Set
Located in New York, NY
Celebrate your love with a 14K White Gold Marquise Shape Solitaire Diamond Bridal Ring Set for a
Category

21st Century and Contemporary Indian Contemporary Bridal Rings

Materials

White Diamond, Diamond, White Gold, 14k 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 Donna Marquise Shape Diamond Ring '1/4 Carat'
Located in San Francisco, CA
This ring features three marquise-shaped clusters of round brilliant diamonds encompass the finger
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Diamond Ear Climbers 1 1/4 Carat Marquise Cut in 14K White Gold Certified
Located in Rutherford, NJ
marquise diamonds in our trending graduating setting. IGI CERTIFIED Gold- 1.81 gms Diamond- 1.31 carats
Category

2010s Indian Stud Earrings

Materials

Diamond, White Gold, 14k Gold

14K Marquise Shape 1 carat tw Diamond Ring
Located in Big Bend, WI
14k white gold 1 carat tw diamond ring with vintage and antique diamonds set in a marquise shape
Category

Vintage 1940s Unknown Engagement Rings

Materials

Diamond, 14k Gold, White Gold

1 Carat Total Double Halo Marquise Diamond Engagement Ring, Two Tone
Located in Atlanta, GA
(resizable) Diamond Details: Cut: Marquise Color: G-K Clarity: VS-SI Carat: .80 carat Accent Diamonds: Cut
Category

2010s American Modern Engagement Rings

Materials

Diamond, 18k Gold

14K Yellow Gold 1 1/4 Carat Diamond Marquise Shaped Ring
Located in New York, NY
elegant design. It has a total diamond weight of 1 1/4 carats. 'Video Available Upon Request' Product
Category

21st Century and Contemporary Indian Contemporary Fashion Rings

Materials

Diamond, White Diamond, 14k 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 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

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

14K White Gold 1 1/4 Carat Diamond Marquise Shape Engagement Cocktail Ring
Located in New York, NY
. With a total carat weight of 1 1/4 cttw, you can't go wrong investing in this once-in-a-lifetime piece
Category

21st Century and Contemporary Indian Contemporary Bridal Rings

Materials

White Diamond, Diamond, White Gold, 14k Gold

1/10 Carat Marquise Diamond Ring Yellow Gold Brushed Satin Band Flush Set
By Five Star Jewelry
Located in Austin, TX
listed below: Metal Quality: 14k Yellow Gold Diamond Carat Weight: .10 Carat Weight Diamond Shape
Category

2010s American Modern Wedding Rings

Materials

Diamond, 14k Gold, Yellow Gold

1 Carat Marquise Peridot and Round Diamond Star Dangle Earrings in Platinum
Located in Sherman Oaks, CA
round diamonds and milgrain detailing Average Diamond Color = G - H Average Clarity = SI Total Carat
Category

21st Century and Contemporary American Modern Dangle Earrings

Materials

Diamond, Peridot, Platinum

1.31 Carat Diamond Marquise Baguette Platinum Engagement Ring
Located in Stamford, CT
. 1 Ideal Marquise diamond, approx. total weight 1.31cts, H-I, SI1, 10.00 x 5.73 x 3.88mm, 2 baguette
Category

Vintage 1960s Engagement Rings

Materials

Diamond, Platinum

14K Yellow Gold 1 1/2 Carat Diamond Marquise Shape Engagement Cocktail Ring Band
Located in New York, NY
Bold and striking, this 14k yellow gold ring is expertly set with a stunning 1 1/2 cttw of natural
Category

21st Century and Contemporary Indian Contemporary Fashion Rings

Materials

White Diamond, Diamond, Yellow Gold, 14k Gold

1 Carat Marquise Shape Center Diamond 14 Karat White Gold Ring, Art Deco Style
Located in New York, NY
Approximately 1 Carat Marquise Shape Center Diamond Engagement 14 Karat White Gold Ring. Bezel set
Category

Early 2000s Engagement Rings

Materials

Diamond, Gold, 14k Gold, White Gold

Diamond Millgrain Ring Band, White Gold Round Marquise 1/5 Carat Diamond
By Five Star Jewelry
Located in Austin, TX
beautiful ring are listed below: Metal Quality: 14k White Gold Diamond Number: 13 Diamond Carat Weight: .19
Category

2010s American Modern Band Rings

Materials

Diamond, Gold, 14k Gold, White Gold

Natural 1 Carat Marquise Pear Diamond Earrings 18 Karat White Gold Fine Jewelry
By Spectrum Jewels
Located in IN
Indulge in the exquisite elegance of these Natural 1 Carat Marquise Pear Diamond Earrings
Category

21st Century and Contemporary Indian Modern Stud Earrings

Materials

Diamond, 18k Gold, White Gold

.925 Sterling Silver 1/4 Carat Diamond Beaded Marquise Shape Link Bracelet
Located in New York, NY
Sterling Silver, the feminine piece is adorned with 30 natural round diamonds that total up to 1/4 cttw
Category

21st Century and Contemporary Indian Modern Link Bracelets

Materials

Diamond, White Diamond, Sterling Silver

Natural Marquise 0.64 Carat Diamond Engagement Ring
Located in Fatih, 34
Gold, White Gold Gold GR: 2.07gr solid gold Diamond 1: 0.22ct Natural Round Diamond, Center : 0.40 Ct
Category

2010s European Engagement Rings

Materials

Diamond, 14k Gold

.925 Sterling Silver 1/2 Carat Diamond Marquise & Starburst Shaped Link Bracelet
Located in New York, NY
round diamonds cradled in prong settings, totaling 1/2 cttw with an approximate I-J Color and I2-I3
Category

21st Century and Contemporary Indian Modern Link Bracelets

Materials

Diamond, White Diamond, Sterling Silver

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

14K Yellow Gold 1 ¼ Carat Princess, Baguette & Pie Diamond Marquise Shaped Ring
Located in New York, NY
design. It has a total diamond weight of 1 1/4 carats. Video Available Upon Request. Product Features
Category

21st Century and Contemporary Indian Contemporary Fashion Rings

Materials

White Diamond, Diamond, Yellow Gold, 14k Gold

.925 Sterling Silver 1/2 Carat Diamond Marquise & Starburst Shaped Link Bracelet
Located in New York, NY
round diamonds cradled in prong settings, totaling 1/2 cttw with an approximate I-J Color and I2-I3
Category

21st Century and Contemporary Indian Modern Link Bracelets

Materials

Diamond, White Diamond, Sterling Silver

.45 Carat Marquise Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
side diamonds. EGL certified# US64833201D 1 Marquise diamond, approx. total weight .45ct, F, SI1
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

1 Carat Pear & Marquise Diamond Flower Ring 14 Karat White Gold Fine Jewelry
Located in IN
Diamond Wt. :- 1 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Ring Size :- 7 US & All size
Category

21st Century and Contemporary Indian Modern Cluster Rings

Materials

Diamond, 14k Gold, White Gold

1 carat Round Moissanite & Marquise diamonds unique engagement Ring Penelope
Located in Hertsliya, IL
Beautiful 14K gold top-quality Natural Round brilliant and marquise cut side diamonds modern
Category

2010s Israeli Victorian Engagement Rings

Materials

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

18 Karat White Gold Donna Marquise Shape Diamond Ring '1/4 Carat'
Located in San Francisco, CA
This ring features three marquise-shaped clusters of round brilliant diamonds encompass the finger
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

14 Karat White Gold Donna Marquise Shape Diamond Ring '1/4 Carat'
Located in San Francisco, CA
This ring features three marquise-shaped clusters of round brilliant diamonds encompass the finger
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

18 Karat Rose Gold Donna Marquise Shape Diamond Ring '1/4 Carat'
Located in San Francisco, CA
This ring features three marquise-shaped clusters of round brilliant diamonds encompass the finger
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Rose Gold

18 Karat Yellow Gold Donna Marquise Shape Diamond Ring '1/4 Carat'
Located in San Francisco, CA
This ring features three marquise-shaped clusters of round brilliant diamonds encompass the finger
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

14 Karat Rose Gold Donna Marquise Shape Diamond Ring '1/4 Carat'
Located in San Francisco, CA
This ring features three marquise-shaped clusters of round brilliant diamonds encompass the finger
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Rose Gold

14 Karat Yellow Gold Donna Marquise Shape Diamond Ring '1/4 Carat'
Located in San Francisco, CA
This ring features three marquise-shaped clusters of round brilliant diamonds encompass the finger
Category

21st Century and Contemporary American 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

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

Ruby & Diamond Pendant W/ 1 Carat in Diamonds and Marquise Rubies
Located in Surfside, FL
Diamond and ruby star burst pendant in 18k white gold with 1 carat in round brilliant cut diamonds
Category

20th Century Pendant Necklaces

Peter Suchy 2.32 Carat Marquise Triple Diamond Platinum Dangle Earrings
By Peter Suchy
Located in Stamford, CT
. total weight .76cts, F – H – H, SI1 – SI3, EGL certificate # US314446402H 1 Marquise Diamond, approx
Category

21st Century and Contemporary Dangle Earrings

Materials

Diamond, Platinum

Emilio Jewelry GIA Certified 2.23 Carat Marquise Diamond Stud Earrings
By Emilio!
Located in New York, NY
1 GIA Certified Marquise Diamond, D Color, VS2, 0.50 Carats 1 GIA Certified Marquise Diamond, D
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, 18k Gold

1.15 Carat Marquise Sapphire Baguette Diamond Cocktail Ring
Located in Stamford, CT
accent diamonds in a 14k yellow gold setting. 1 marquise cut sapphire 1.15ct. 42 baguette diamonds
Category

Vintage 1960s Fashion Rings

Materials

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

0.33 Carat Marquise shaped diamond VS1 Clarity IGI Certified
Located in Kowloon, HK
➛ Carat: 0.33 ➛ Clarity: VS1 ➛ IGI Certified *FEATURES OF THE DIAMOND* This 0.33-carat L color marquise
Category

2010s Asian Loose Gemstones

Materials

Diamond

0.33 Carat Marquise shaped diamond VS1 Clarity IGI Certified
0.33 Carat Marquise shaped diamond VS1 Clarity IGI Certified
Free Shipping
H 0.1 in W 0.14 in L 0.26 in
Peter Suchy .99 Carat Marquise Diamond Halo Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
diamond shank with with an oval Halo of diamonds. GIA certificate # 6157172225 1 Ideal Marquise diamond
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Natural .56 Carat Marquise & Ascher Cut Diamond Ring
Located in New York, NY
.31ct. Earth-mined Natural Marquise brilliant diamond engagement ring E-color Vs-1 clarity
Category

2010s Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

1/10 Ctw, Marquise Diamond Band, 14k Solid Gold, Bezel Diamond Ring, SI GH
Located in New York, NY
Average Diamond Colour: Near Colorless Setting Type: Prongs With Appraisal Related Keywords: Marquise
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Gold

1 carat Round & Marquise diamond modern and unique engagement ring Penelope
Located in Hertsliya, IL
Beautiful 14K gold top-quality Natural Round brilliant and marquise cut side diamonds modern
Category

2010s Israeli Victorian Engagement Rings

Materials

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

14 Karat White Gold Amethyst Pink Freshwater Pearl 0.91 Carats 1 Gram
By Harbor Diamonds
Located in New York, NY
Marquise cut Amethyst weighing 0.91 carats.
Category

2010s Contemporary Pendant Necklaces

Materials

Amethyst, Freshwater Pearl, White Gold

1 Ctw, Marquise and Round Bezel Diamond Ring, Diamond Band, 14K Solid Gold, SI
Located in New York, NY
Keywords: Marquise Diamond, 14k Gold Ring, Rose Gold Ring, Diamond Ring, Cocktail Ring, Statement Ring
Category

2010s American Contemporary Band Rings

Materials

Diamond, Gold

1/2 Carat Pear & Marquise Diamond Twin Ring in 14k Gold
Located in Rutherford, NJ
Gold- 1.75 gms Diamond- 0.46 carats Diamond Colour: G-H Diamond Clarity: SI Ring Weight: 1.84 gms
Category

21st Century and Contemporary Indian Band Rings

Materials

Diamond, 14k Gold, 18k Gold

GIA 8.20 Carat Certified Blue Sapphire 2.13 Carat White Diamond Platinum Ring
By Hasbani Diamonds
Located in London, GB
the Center with 0.81 Carat of Color H Clarity SI1 Marquise Shaped Diamonds and 1.32 Carat of Color H
Category

2010s British Modern Engagement Rings

Materials

White Diamond, Diamond, Blue Sapphire, Platinum

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1 Carat Marquise Diamond For Sale on 1stDibs

Surely you’ll find the exact 1 carat marquise diamond you’re seeking on 1stDibs — we’ve got a vast assortment for sale. 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. You can easily find a 3841 antique edition and 3713 modern creations to choose from as well. Making the right choice when shopping for a 1 carat marquise 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. For this particular piece, .5 carat and 1 carat are consistently popular carat weights. Finding an appealing 1 carat marquise diamond — no matter the origin — is easy, but Meghna Jewels, LB Exclusive and Tiffany & Co. 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. Most of our 1 carat marquise diamond for sale are for women, but there are 1724 pieces available to browse for men.

How Much is a 1 Carat Marquise Diamond?

Prices for a 1 carat marquise diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $1,485,000, while this accessory, on average, fetches $6,253.
Questions About 1 Carat Marquise Diamond
  • 1stDibs ExpertFebruary 22, 2021
    Depending on the quality, age, and designer, a 1-carat diamond can cost between $1,300 and $16,500.
  • 1stDibs ExpertApril 5, 2022
    The term 1-carat diamond earrings means a pair of earrings set with diamond gemstones that have a total weight of 200 milligrams. Depending on the design, each earring may hold one diamond or several smaller gems. You'll find a variety of diamond gemstone earrings on 1stDibs.
  • 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.
  • 1stDibs ExpertSeptember 28, 2021
    A 1-carat pink diamond’s worth depends on the color intensity and carat. High-quality pinks are the most expensive natural diamond color today. The price can vary from $10,000 to $70,000 per carat for an intense pink. On 1stDibs, you will find a variety of pink diamond jewelry from different periods.
  • 1stDibs ExpertFebruary 22, 2021
    The average cost of a pair of 1-carat diamond earrings is around $2,500. However, that price can change depending on the quality of the diamonds and the brand.
  • 1stDibs ExpertSeptember 28, 2021
    Like with most diamond products, the price of a 1-carat princess cut diamond can range dramatically. On 1stDibs, find 1-carat princess cut diamond rings, earrings, necklaces and bracelets starting at $999 to $16,500.
  • 1stDibs ExpertOctober 19, 2021
    The average cost of a pair of diamond stud earrings with a total carat weight of 1-carat is $2,495. Depending on the clarity, cut and color of the diamond, the price and other details may vary. On 1sDibs, shop for antique and vintage diamond earrings.