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Marquise Diamond Flawless

Diana M. 19.85 Carat Marquise Cut Flawless Diamond Ring
Diana M. 19.85 Carat Marquise Cut Flawless Diamond Ring

Diana M. 19.85 Carat Marquise Cut Flawless Diamond Ring

By Diana M. Jewels

Located in New York, NY

. 19.85 Carat Marquise J Color Internally Flawless, set with 1.50 Carats of diamonds in Platinum

Category

21st Century and Contemporary American Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 3.00 Ct FLAWLESS / E color Marquise Shape Diamond Necklace
GIA Certified 3.00 Ct FLAWLESS / E color Marquise Shape Diamond Necklace

GIA Certified 3.00 Ct FLAWLESS / E color Marquise Shape Diamond Necklace

Located in New Delhi, Delhi

An exquisite FLAWLESS Diamond pendant necklace in contemporary design, so elegant and refined style

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond

GIA Certified 4.01 Carat D Flawless Marquise Diamond Platinum Ring TYPE IIA
GIA Certified 4.01 Carat D Flawless Marquise Diamond Platinum Ring TYPE IIA

GIA Certified 4.01 Carat D Flawless Marquise Diamond Platinum Ring TYPE IIA

By Antinori Fine Jewels

Located in Chicago, IL

is a rare opportunity to acquire a 4+ carat D Flawless marquise diamond presented in a timeless

Category

2010s American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 4.01 Carat D Internally Flawless Type IIa Marquise Diamond Ring
GIA Certified 4.01 Carat D Internally Flawless Type IIa Marquise Diamond Ring

GIA Certified 4.01 Carat D Internally Flawless Type IIa Marquise Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

Accompanied by official GIA Diamond Type Classification confirming the stone as Type IIa, the most

Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 3.00 Ct FLAWLESS / E color Marquise Shape Diamond 18K Gold Ring
GIA Certified 3.00 Ct FLAWLESS / E color Marquise Shape Diamond 18K Gold Ring

GIA Certified 3.00 Ct FLAWLESS / E color Marquise Shape Diamond 18K Gold Ring

Located in New Delhi, Delhi

ring come in 18k gold with a lustrous GIA Certified Diamond of 3,00 carats , in perfect marquise shape

Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, 18k Gold

J. Birnbach GIA 8.33 Carat D Flawless Marquise Cut Diamond Three Stone Ring
J. Birnbach GIA 8.33 Carat D Flawless Marquise Cut Diamond Three Stone Ring

J. Birnbach GIA 8.33 Carat D Flawless Marquise Cut Diamond Three Stone Ring

By J. Birnbach

Located in New York, NY

carat marquise-cut diamond, certified by GIA with the coveted grades of D color and Internally Flawless

Category

21st Century and Contemporary American Contemporary Three-Stone Rings

Materials

Diamond, Platinum

3.40 Carat Golconda D Internally Flawless Marquis Diamond Ring
3.40 Carat Golconda D Internally Flawless Marquis Diamond Ring

3.40 Carat Golconda D Internally Flawless Marquis Diamond Ring

Located in New York, NY

by the GIA with the highest color grade of D and a clarity of Internally Flawless it is also among

Category

2010s Engagement Rings

Materials

Diamond, Platinum

Kat Florence D Flawless Diamond Butterfly Stud Earrings in 18 Karat Yellow Gold
Kat Florence D Flawless Diamond Butterfly Stud Earrings in 18 Karat Yellow Gold

Kat Florence D Flawless Diamond Butterfly Stud Earrings in 18 Karat Yellow Gold

Located in Scottsdale, AZ

brought to life with a flawless marquise diamond, brilliantly positioned as the body of the butterfly. The

Category

21st Century and Contemporary European Contemporary Stud Earrings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

GIA Certified 1.72 ct Marquise Brilliant Cut Diamond Solitaire Ring
GIA Certified 1.72 ct Marquise Brilliant Cut Diamond Solitaire Ring

GIA Certified 1.72 ct Marquise Brilliant Cut Diamond Solitaire Ring

Located in Chicago, IL

ct Natural Marquise Brilliant Cut Diamond with a flawless D color and VVS2 clarity, ensuring a

Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Platinum

GIA Certified 0.5ct Marquise Diamond Unisex Chunky Band Ring in 18K White Gold
GIA Certified 0.5ct Marquise Diamond Unisex Chunky Band Ring in 18K White Gold

GIA Certified 0.5ct Marquise Diamond Unisex Chunky Band Ring in 18K White Gold

Located in Jaipur, RJ

diamond, hand-selected for its flawless IF clarity and exceptional D color—the rarest and most luminous

Category

2010s Indian Art Deco Wedding Rings

Materials

Diamond, Gold, 18k Gold, White Gold

2.05 carat “vibrant” red, no-heat Mozambican Ruby and D IF Marquise Diamond Ring
2.05 carat “vibrant” red, no-heat Mozambican Ruby and D IF Marquise Diamond Ring

2.05 carat “vibrant” red, no-heat Mozambican Ruby and D IF Marquise Diamond Ring

By SONYA K.

Located in Brooklyn, NY

it sits a GIA-certified D-color, flawless marquise diamond—rare Type IIa—chosen for its purity and

Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

Recent Sales

3.39 Carat GIA E /Internally Flawless Antique Marquise Diamond Ring
3.39 Carat GIA E /Internally Flawless Antique Marquise Diamond Ring

3.39 Carat GIA E /Internally Flawless Antique Marquise Diamond Ring

Located in San Francisco, CA

absolutely clean, ice-white, old-cut marquise diamond weighing 3.39 carats. The stone was masterfully cut

Category

Early 20th Century Art Deco Engagement Rings

Materials

Diamond, White Diamond, Platinum

2.00 Carat Round Diamond White Gold Stud Earrings
2.00 Carat Round Diamond White Gold Stud Earrings

2.00 Carat Round Diamond White Gold Stud Earrings

By Piranesi

Located in New York, NY

style. 2.00 carats of expertly cut radiant and marquise Diamonds give the flawless illusion of two large

Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, White Diamond, 18k Gold, White Gold

6.50 Carat Pear Cut Emerald 18 Karat Gold Orchid Pin Pendant
6.50 Carat Pear Cut Emerald 18 Karat Gold Orchid Pin Pendant

6.50 Carat Pear Cut Emerald 18 Karat Gold Orchid Pin Pendant

Located in METAIRIE, LA

Nearly Flawless Marquise cut Diamonds totaling 1.10 carats ranking a G-H Color & VVS2-VS2 Clarity each

Category

Vintage 1970s Brooches

Materials

Emerald, Diamond, 18k Gold, Yellow Gold

Opulent GIA Sapphire Shield Platinum Ear Clips
Opulent GIA Sapphire Shield Platinum Ear Clips

Opulent GIA Sapphire Shield Platinum Ear Clips

Located in METAIRIE, LA

Colorless Nearly Flawless Marquise cut Diamonds totaling 2 carats ranking an E-G Color & VVS1-VS2 Clarity

Category

Vintage 1950s Art Deco Drop Earrings

Materials

Diamond, Sapphire, Platinum

18Kt Gold and  Flawless Natural Color Marquise Diamond Ring

18Kt Gold and Flawless Natural Color Marquise Diamond Ring

By Julius Cohen

Located in Brooklyn, NY

and Flawless Natural Color Marquise Diamond Ring. This 4.54Ct. (IF) fancy color diamond has amazing

Category

Vintage 1980s American More Rings

Materials

Diamond, 18k Gold

Retro GIA Marquise Cut Diamond Platinum Engagement Ring
Retro GIA Marquise Cut Diamond Platinum Engagement Ring

Retro GIA Marquise Cut Diamond Platinum Engagement Ring

Located in Beverly Hills, CA

One Retro GIA Marquise Cut Diamond Platinum Engagement Ring. Featuring one GIA certified marquise

Category

Vintage 1950s Unknown Retro Engagement Rings

Materials

Diamond, Platinum

Dazzling 0.73ct Ideal Cut Marquise-Shaped Diamond - GIA Certified
Dazzling 0.73ct Ideal Cut Marquise-Shaped Diamond - GIA Certified

Dazzling 0.73ct Ideal Cut Marquise-Shaped Diamond - GIA Certified

Located in רמת גן, IL

marquise-cut diamond combines elegance with flawless clarity, making it a captivating choice for any fine

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Van Cleef & Arpels 1.75 Carat Marquise Cut D IF Diamond Platinum Ring GIA
Van Cleef & Arpels 1.75 Carat Marquise Cut D IF Diamond Platinum Ring GIA

Van Cleef & Arpels 1.75 Carat Marquise Cut D IF Diamond Platinum Ring GIA

By Van Cleef & Arpels

Located in New York, NY

A lovely 1.75 carat D, Internally Flawless marquise-cut diamond prong-set in a classic signed VCA

Category

20th Century Engagement Rings

Materials

Diamond, White Diamond, Platinum

Tiffany & Co. Victoria Yellow and White Diamond Platinum Pendant Necklace
Tiffany & Co. Victoria Yellow and White Diamond Platinum Pendant Necklace

Tiffany & Co. Victoria Yellow and White Diamond Platinum Pendant Necklace

By Tiffany & Co.

Located in Southampton, PA

clarity and D-G color total weight approx. 1.04ct 3 marquise cut diamonds Flawless - VS2 clarity and D-G

Category

21st Century and Contemporary American Pendant Necklaces

Materials

White Diamond, Yellow Diamond, Platinum

Vintage Diamond Ruby 18 Karat White Gold Cluster Convertible Ring Pendant
Vintage Diamond Ruby 18 Karat White Gold Cluster Convertible Ring Pendant

Vintage Diamond Ruby 18 Karat White Gold Cluster Convertible Ring Pendant

Located in Beverly Hills, CA

and marquise cut diamonds are flawless to the naked eye and complemented by bright round and marquise

Category

Vintage 1980s Unknown Cluster Rings

Materials

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

14.21 Carat GIA Certified Internally Flawless Fancy Yellow & White Diamond Ring
14.21 Carat GIA Certified Internally Flawless Fancy Yellow & White Diamond Ring

14.21 Carat GIA Certified Internally Flawless Fancy Yellow & White Diamond Ring

Located in Tustin, CA

diamond ring features in the center one GIA Certified Internally Flawless Marquise Modified Brilliant Cut

Category

21st Century and Contemporary Unknown Contemporary Solitaire Rings

Materials

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

Elongated Marquise Diamond Platinum Three Row Baguette Ring
Elongated Marquise Diamond Platinum Three Row Baguette Ring

Elongated Marquise Diamond Platinum Three Row Baguette Ring

Located in Stamford, CT

one of a kind rare elongated Marquise diamond F (colorless), VS1 (near flawless). Top quality setting

Category

Vintage 1950s Cocktail Rings

Materials

Diamond, Platinum

GIA Certified 1.51 Internally Flawless Solitaire Diamond Ring
GIA Certified 1.51 Internally Flawless Solitaire Diamond Ring

GIA Certified 1.51 Internally Flawless Solitaire Diamond Ring

Located in London, GB

A single stone diamond ring, the marquise-cut diamond weighing 1.51 carats, of D colour, IF clarity

Category

1990s British Engagement Rings

Materials

Diamond, Platinum

Internally Flawless Marquise Diamond Ring
Internally Flawless Marquise Diamond Ring

Internally Flawless Marquise Diamond Ring

Located in San Francisco, CA

marquise-cut diamond which is accompanied by a GIA certificate stating ‘D’ color and 'Internally Flawless

Category

20th Century Engagement Rings

Materials

Diamond, Platinum

Superb D Flawless Marquise Diamond Ring
Superb D Flawless Marquise Diamond Ring

Superb D Flawless Marquise Diamond Ring

Located in Atlanta, GA

. 5121327791, dated 08-11-2010, stating that the center marquise diamond is D color, Internally Flawless with

Category

20th Century Unknown Engagement Rings

Materials

Diamond, Platinum

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Marquise Diamond Flawless For Sale on 1stDibs

Find the exact marquise diamond flawless you’re shopping for in the variety available on 1stDibs. Frequently made of Platinum, Gold and 18k Gold, this item was constructed with great care. Find an antique version now, or shop for 7 vintage or 9 modern creation for a more contemporary example of these cherished accessories. You’re likely to find the perfect marquise diamond flawless among the distinctive items we have available, which includes versions made as long ago as the 20th Century as well as those produced as recently as the 21st Century. There have been many well-made iterations of the classic marquise diamond flawless over the years, but those made by Antinori Fine Jewels, Diana M. Jewels and J. Birnbach are often thought to be among the most beautiful. Today, if you’re looking for a marquise cut version of this piece and are unable to find the perfect match, our selection also includes alternatives. There aren’t many items for men if you’re seeking a marquise diamond flawless, as most of the options available are for women and unisex.

How Much is a Marquise Diamond Flawless?

Prices for a marquise diamond flawless can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $15,244 and can go as high as $1,250,000, while this accessory, on average, fetches $188,130.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

Questions About Marquise Diamond Flawless
  • 1stDibs ExpertApril 5, 2022
    A flawless diamond is a diamond that has no inclusions or blemishes visible under 10X magnification. Flawless diamonds are incredibly rare because all naturally occurring diamonds will have inclusions. Shop a collection of diamond jewelry on 1stDibs.
  • 1stDibs ExpertFebruary 13, 2023
    Yes, flawless diamonds are more expensive than diamonds with imperfections. Flawless diamonds have no visible inclusions and the surface of these precious stones is free of blemishes. Flawless diamonds are considered to be rare and of higher quality, which renders them more valuable. The 4Cs, the grading system that was established by the Gemological Institute of America (GIA) in the 1950s, are the guidelines that determine how flawless diamonds are graded. Find diamond jewelry on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    It is impossible to say the exact number of Flawless diamonds that are in existence. However, diamonds with the Flawless clarity rating are extremely rare. This category consists of around only a half a percent of diamonds in existence. On 1stDibs, find an array of authentic Flawless diamond pieces.
  • An internally flawless diamond is a diamond that does not have any visible inclusions under a 10x magnification.
  • 1stDibs ExpertApril 5, 2022
    A D flawless diamond is a diamond gemstone of exceptional quality. Gems worthy of the title have the best possible color and clarity grades. Expert gemologists working in third-party laboratories provide the ratings for gemstones. Shop a range of diamond gemstone jewelry on 1stDibs.
  • 1stDibs ExpertFebruary 17, 2023
    Whether marquise diamonds are good is largely a matter of personal preference. However, many people appreciate the shape of the cut or feel that it looks flattering on their hands. Also known as the navette cut (meaning “little boat” or “sailboat” in French), marquise-cut stones are easy to identify due to their elliptical shape that is tapered on both ends. Stones with a marquise cut are considered modified brilliant because they have 58 facets. On 1stDibs, find a variety of diamond jewelry from some of the world's top sellers.
  • 1stDibs ExpertJune 15, 2023
    What a marquise diamond symbolizes is largely a matter of individual interpretation. Some people associate the elongated shape with joy and happiness, while others believe it is a symbol of love. On 1stDibs, shop a collection of marquise-cut diamond jewelry on 1stDibs.
  • 1stDibs ExpertFebruary 13, 2023
    Marquise cut diamonds can be less expensive per carat compared to other popular diamond shapes. The 4Cs, the grading system that was established by the Gemological Institute of America (GIA) in the 1950s, are the guidelines that determine how marquise diamonds are graded. The price of marquise cut diamonds will be affected by market conditions as well as the aforementioned 4Cs, which are carat weight, color, clarity, and cut quality. Find a collection of diamond jewelry on 1stDibs.
  • 1stDibs ExpertOctober 19, 2021
    A marquise-cut diamond looks great in a variety of settings, but you should choose one that protects the center stone. Some of the top marquise diamond ring settings are bezel, prong and halo. Find a variety of marquise-cut diamond rings on 1stDibs today.