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Internally Flawless Diamond

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1 Carat Round Internally Flawless Diamond Engagement Ring
Located in Boca Raton, FL
This Vintage Style Diamond Engagement Ring features a 1.02ctw carat Round Cut Internally Flawless Diamond. The color is F and the clarity is IF. The Diamond Measures 6.63 - 6.69 x 3....
Category

20th Century Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

4 Carat Internally Flawless GIA Cert Yellow Diamond Platinum Ring
By Diamond Scene
Located in New York, NY
Rare Internally Flawless Yellow Diamond Ring! A gorgeous and brilliant yellow diamond set in a unique handmade diamond ring. 4 carat GIA certified Fancy Light Yellow, INTERN...
Category

21st Century and Contemporary Engagement Rings

Materials

Yellow Diamond, 18k Gold, Platinum

Important Moval Shaped D Internally Flawless Diamond Dangle Chandelier Earrings
Located in Lakewood, NJ
An extremely fine pair of handmade crimp set Navette shape "Moval" cut earrings. Hybrid oval and marquise cut diamonds D color, Internally Flawless clarity - each weighing 3.78 and ...
Category

21st Century and Contemporary Art Deco Dangle Earrings

Materials

Diamond, Platinum

.74 Carat Vivid Yellow Internally Flawless Diamond Three-Stone Ring
By Pampillonia
Located in Bethesda, MD
From the master ring makers of Pampillonia jewelers a vivid yellow diamond handmade ring. ♦ Designer: Pampillonia ♦ Metal: Platinum 18 karat, Platinum ♦ Radiant cut Vivid yellow Diam...
Category

2010s Three-Stone Rings

Materials

Diamond, 18k Gold, Platinum

GIA Certified 1.2 Carat D Color Internally Flawless Diamond Engagement Ring
By Alex Soldier
Located in New York, NY
Eternal love comes alive when we meet the one who ignites it within us. It always lives inside of us and we remind ourselves of its presence with a beautiful manifestation in a form ...
Category

2010s Engagement Rings

Materials

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

GIA Certified 1.2 Carat D Color Internally Flawless Diamond Engagement Ring
By Alex Soldier
Located in New York, NY
Eternal love comes alive when we meet the one who ignites it within us. It always lives inside of us and we remind ourselves of its presence with a beautiful manifestation in a form ...
Category

2010s Engagement Rings

Materials

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

GIA Certified 1.2 Carat D Color Internally Flawless Diamond Engagement Ring
By Alex Soldier
Located in New York, NY
Eternal love comes alive when we meet the one who ignites it within us. It always lives inside of us and we remind ourselves of its presence with a beautiful manifestation in a form ...
Category

2010s Engagement Rings

Materials

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

Vivid Yellow Internally Flawless Diamond Platinum 3-Stone Tacori Engagement Ring
Located in Miami, FL
This irresistable and decadent Tacori Platinum engagement ring was inspired in a vintage 3 stone motif. A vibrant focal point to this ring is the oval shaped GIA Natural Fancy Vi...
Category

21st Century and Contemporary Art Deco Engagement Rings

Materials

Diamond, Sapphire, Platinum

Emilio Jewelry GIA Certified 10 Carat Internally Flawless Diamond Ring
By Emilio!
Located in New York, NY
From the Emilio Jewelry Vault, We are Showcasing a Gia certified 10.00 carat natural Gia certified Emerald cut diamond in the center. Certified internally flawless making this an inv...
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond

Ladies Platinum & GIA Natural Fancy Green Blue Internally Flawless Diamond Ring
Located in Tustin, CA
We are pleased to offer this Rare Ladies Platinum & GIA Natural Fancy Green Blue Internally Flawless Diamond Ring. This stunning ring features 2.93ctw of natural fancy color and whit...
Category

21st Century and Contemporary Modern Three-Stone Rings

Materials

White Diamond, Blue Diamond, Pink Diamond, Platinum

.75 D Color Internally Flawless GIA Reverse Taper Diamond Engagement Ring
By Concierge Diamonds Inc.
Located in Los Angeles, CA
This reverse tapered platinum engagement ring has a built-in (raised, cathedral) style setting that holds a .75 D color internally flawless round brilliant cut diamond. This ring can...
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond

20.67 Carat Fancy Intense Yellow Internally Flawless Diamond Engagement Ring
Located in New York, NY
Questions? Call us anytime! The Back Vault NYC. 833,998,2858 GIA certified fancy intense yellow flawless radiant cut diamond engagement ring. Flanked by two baguettes cut diamonds o...
Category

2010s Modern Engagement Rings

Materials

Diamond

Emilio Jewelry Certified 5.00 Carat Fancy Green Internally Flawless Diamond
By Emilio!
Located in New York, NY
From the Emilio Jewelry Museum Vault, We are Showcasing a stunning 5.00 carat Gia Certified natural fancy pure green diamond. What makes this diamond even more special is that it is...
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Pink Diamond

Magnificent 10.18 Carat Fancy Intense Yellow Internally Flawless Diamond Ring
By Diana M. Jewels
Located in New York, NY
Magnificent Platinum and 18 Karat Yellow Gold Fancy Yellow Diamond Engagement Ring With Center GIA Certified 10.18 Carat FIY-IF Radiant Cut Diamond Set with Two Step Trapezoids, feat...
Category

21st Century and Contemporary Engagement Rings

Materials

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

Art Deco Marquise Fancy Intense Yellow Internally Flawless Diamond Cluster Ring
Located in Lakewood, NJ
An original Art Deco period cluster ring of white gold and yellow gold set with a 1.16 carat Fancy Intense Yellow color Marquise shape diamond with Internally Flawless clarity charac...
Category

Vintage 1930s Art Deco Engagement Rings

Materials

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

GIA Certified 1.2 Carat D Color Internally Flawless Diamond Gold Engagement Ring
By Alex Soldier
Located in New York, NY
Eternal love comes alive when we meet the one who ignites it within us. It always lives inside of us and we remind ourselves of its presence with a beautiful manifestation in a form ...
Category

2010s Engagement Rings

Materials

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

GIA Certified 1.2 Carat D Color Internally Flawless Diamond Gold Engagement Ring
By Alex Soldier
Located in New York, NY
Two beautifully distinctive and powerful life forces join together to create their own unique cadence in a dance of life. A thin line swirls as a wave crest, creating a graphic desig...
Category

2010s Engagement Rings

Materials

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

GIA Certified 1.2 Carat D Color Internally Flawless Diamond Gold Engagement Ring
By Alex Soldier
Located in New York, NY
Two beautifully distinctive and powerful life forces join together to create their own unique cadence in a dance of life. A thin line swirls as a wave crest, creating a graphic desig...
Category

2010s Engagement Rings

Materials

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

7 Carat D Color Internally Flawless Diamond for any High Jewelry Project, GIA
Located in New York, NY
This exquisite Seven carat D color Internally Flawless Oval awaits your commission for the perfect ring or pendant. Accompanied by GIA report #1216047088 this diamond measures 18.2...
Category

2010s Contemporary Engagement Rings

Materials

Diamond, Platinum

Lug Bracelet in 22 Carat Yellow Gold, 167 Internally Flawless Diamonds
By Colleen B. Rosenblat
Located in Hamburg, DE
precious basics lug bracelet 22 carat yellow gold 167 brilliant cut diamonds 1.44 ct TW/IF
Category

2010s Contemporary Chain Bracelets

Materials

Diamond, 22k Gold, Yellow Gold

GIA Certified 1.2 Carat D Color Internally Flawless Diamond Gold Engagement Ring
By Alex Soldier
Located in New York, NY
Eternal love comes alive when we meet the one who ignites it within us. It always lives inside of us and we remind ourselves of its presence with a beautiful manifestation in a form ...
Category

2010s Engagement Rings

Materials

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

GIA Certified 1.2 Carat D Color Internally Flawless Diamond Gold Engagement Ring
By Alex Soldier
Located in New York, NY
Alex Soldier’s Princess collection reflects a special place of royalty held by your bride-to-be in your heart. The shape of the prongs resemble a crown to elevate her spirit and expr...
Category

2010s Engagement Rings

Materials

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

GIA Certified 4.24 Carat Fancy Purplish Pink Internally Flawless Diamond Ring
Located in New York, NY
A one of a kind extremely rare GIA Certified 4.24 Carat Fancy Purplish Pink Internally Flawless Radiant Cut Diamond. Flanked by two collection color VS clarity trapezoid diamonds tot...
Category

21st Century and Contemporary Contemporary Three-Stone Rings

Materials

Diamond, White Diamond, Pink Diamond, Platinum

6.84 Carat Natural Fancy Intense Internally Flawless Diamond in Platinum Ring
Located in Houston, TX
6.84 Carat Natural Fancy Intense Internally Flawless Diamond in a Custom Platinum Ring set with two Cadillac Cut Natural Diamonds Weighing 0.78ct Total. Stunning, classic design. C...
Category

2010s Engagement Rings

Materials

Yellow Diamond, Platinum

GIA Certified 4 Carat Diamond Studs INTERNALLY FLAWLESS
By Antinori Fine Jewels
Located in Rome, IT
A pair of magnificent studs both extremely high quality so they are considered an investment and they match perfectly to wear.
Category

2010s Modern Clip-on Earrings

Materials

Diamond, White Diamond

INTERNALLY FLAWLESS E/F Color GIA Certified Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
This impressively large 2 carat pair of round brilliant cut certified diamonds is beautifully white, 100% eye clean, and dazzlingly brilliant! Cut with absolutely ideal proportions, ...
Category

2010s Modern Clip-on Earrings

Materials

Diamond

INTERNALLY FLAWLESS D Color GIA Certified 2 Carat Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
Internally Flawless D COLOR GIA Certified 2 Carat Diamond Studs
Category

2010s Modern Clip-on Earrings

Materials

Diamond, White Diamond, 18k Gold

Internally Flawless D Color GIA Certified 2 Carat Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
INTERNALLY FLAWLESS D Color GIA Certified 2 Carats Diamond Studs
Category

2010s Modern Clip-on Earrings

Materials

Diamond, White Diamond, 18k Gold

Internally Flawless D Color GIA Certified 2 Carat Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
We present these magnificent earrings with two diamonds of 2 Carats total carats The round cut diamonds, with a total carat weight of 2 are GIA certified, the best laboratory in th...
Category

2010s Modern Stud Earrings

Materials

White Diamond, Diamond, 18k Gold

Internally Flawless D Color GIA 3 Carat Round Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
These beautiful earrings with two diamonds of 1.50 carats each. The round cut diamonds, with a total carat weight of 3.00, are GIA certified, the best laboratory in the world for th...
Category

2010s Modern Stud Earrings

Materials

Diamond, Platinum

INTERNALLY FLAWLESS D COLOR 2 Carat Diamond Studs Triple Excellent Cut
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 2 Carats Brilliant Cut Diamond Studs d Color internally flawless Clarity
Category

2010s Modern Stud Earrings

Materials

Diamond, White Diamond, 18k Gold

GIA Certificated Internally Flawless Marquise Diamond Solitaire Engagement Ring
Located in Newcastle Upon Tyne, GB
An exceptional and impressive, rare 7.93 carat marquise-cut diamond solitaire ring. Mounted in platinum, in a fancy setting adorned with diamonds, leading to baguette-cut diamond se...
Category

20th Century Modern Engagement Rings

Materials

Diamond, Platinum

GIA 4 Carat Round Brilliant Cut Diamond Studs Internally Flawless
By Antinori Fine Jewels
Located in Rome, IT
Exquisite pair of investment grade diamond studs 4 carats D/E Color Internally Flawless
Category

2010s Modern Clip-on Earrings

Materials

Diamond, White Diamond

INTERNALLY FLAWLESS/VS2 D Color GIA Certified Heart Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
Exquisite GIA certified diamond studs they sum together 4 carats
Category

2010s Modern Clip-on Earrings

Materials

Diamond, White Diamond, 18k Gold

3.40 Carat Golconda D Internally Flawless Marquis Diamond Ring
Located in New York, NY
This exquisite marquis brilliant is a true rarity and a beauty on every finger. Having been graded by the GIA with the highest color grade of D and a clarity of Internally Flawless i...
Category

2010s Engagement Rings

Materials

Diamond, Platinum

Internally Flawless Light Blue Diamond Ring, 2.43 Carat
Located in New Orleans, LA
An exceptionally rare 2.43-carat fancy light blue diamond is set into this ring. The extraordinary gemstone bears the rare distinction of being graded by the Gemological Institute of...
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Blue Diamond, Pink Diamond, 18k Gold, Rose Gold

Emilio Jewelry GIA Certified Internally Flawless Blue Diamond Ring
By Emilio!
Located in New York, NY
From the Emilio Jewelry Museum Vault, Showcasing a magnificent investment grade .80ct carat Gia certified natural fancy light g. blue center stone. With Emilio's expertise after sett...
Category

21st Century and Contemporary Three-Stone Rings

Materials

Blue Diamond

Internally Flawless D Color 5.35 Emerald Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
Internally Flawless D Color Triple Excellent Cut
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

Internally Flawless D Color GIA Certified 3.12 Carat Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
Investment grade IF clarity D color Excellent cut diamond studs 3.12 total carat weight
Category

2010s Modern Stud Earrings

Materials

Diamond, White Diamond, 18k Gold

GIA Certified 3 Carat Internally Flawless D Color Emerald Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
An amazing GIA certified three stone diamond ring with an internally flawless and d color diamond with a very important ratio 1.58
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

GIA Certified 3 Carat Emerald Cut Diamond Ring D Color Internally Flawless
By Antinori Fine Jewels
Located in Rome, IT
An amazing and white faced emerald cut diamond with a very pure clarity being Internally Flawless by GIA Take a look at this 2.23 diamond has the perfect proportions. The side diam...
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Emerald

INTERNALLY FLAWLESS D Color GIA Certified 2 Carat Heart Shape Diamond Solitaire
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 2 Carat Heart Shape Diamond Ring set in solid platinum
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

INTERNALLY FLAWLESS Gia Certified 2 Carat Fancy Yellow Diamond Halo Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Fancy Yellow Cushion Cut Diamond Internally Flawless Clarity
Category

2010s Modern Engagement Rings

Materials

Diamond, Yellow Diamond, 18k Gold

Internally Flawless D/E Color Heart Shape Diamond 3.01 Carat Studs
By Antinori Fine Jewels
Located in Rome, IT
INTERNALLY FLAWLESS D/E Color Heart Shape Diamond 3.01 Carat Studs
Category

2010s Modern Stud Earrings

Materials

Diamond, White Diamond, 18k Gold

Internally Flawless GIA Certified Oval 20.33 Carat Oval Diamond
By Antinori Fine Jewels
Located in Rome, IT
An incredible diamond INTERNALLY FLAWLESS GIA Certified Oval 20.33 Carat Oval Diamond
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond

Internally Flawless D Color GIA Certified 8.13 Carat Oval Diamond
By Antinori Fine Jewels
Located in Rome, IT
investment grade IF clarity d color triple excellent cut none fluorescence
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond

1.2 Carat D Color Internally Flawless Triple E GIA Certified Brilliant Diamond
By Alex Soldier
Located in New York, NY
1.2 Carat D Color Internally Flawless GIA Certified Brilliant Diamond. Excellent Cut. Excellent Polish. Excellent Symmetry. No Fluorescence. One of a kind.
Category

2010s Engagement Rings

Materials

Diamond, White Diamond

Internally Flawless D Color GIA Certified 8.33 Carat Marquise Diamond
By Antinori Fine Jewels
Located in Rome, IT
investment grade quality internally flawless clarity d color none fluorescence
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond

1.2 Carat D Color Internally Flawless Triple E GIA Certified Brilliant Diamond
By Alex Soldier
Located in New York, NY
1.2 Carat D Color Internally Flawless GIA Certified Brilliant Diamond. Excellent Cut. Excellent Polish. Excellent Symmetry. No Fluorescence. One of a kind.
Category

2010s Engagement Rings

Materials

Diamond, White Diamond

INTERNALLY FLAWLESS/VVS D Color GIA Certified 3 Carat Brilliant Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 3 carats Brilliant Cut Diamond Studs d Color VVS/ internally flawless Clarity Triple Excellent Cut
Category

2010s Modern Stud Earrings

Materials

Diamond, White Diamond

Internally Flawless D Color GIA Certified 1.80 Carat Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
Internally Flawless D Color GIA Certified 1.80 Carat Diamond Studs
Category

2010s Modern Clip-on Earrings

Materials

Diamond, White Diamond

Internally Flawless GIA Certified 4.61 Carat Certified Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
INTERNALLY FLAWLESS GIA Certified 6.11 Carat Certified Diamond Studs
Category

2010s Modern Clip-on Earrings

Materials

Diamond, White Diamond, 18k Gold

1.2 Carat D Color Internally Flawless Triple E GIA Certified Brilliant Diamond
By Alex Soldier
Located in New York, NY
1.2 Carat D Color Internally Flawless GIA Certified Brilliant Diamond. Excellent Cut. Excellent Polish. Excellent Symmetry. No Fluorescence. One of a kind.
Category

2010s Engagement Rings

Materials

Diamond, White Diamond

Internally Flawless GIA Certified 2.58 Ct Round Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
Fantastic round cut diamond studs. The diamonds, totaling 2.04 carats, are certified by GIA, the best diamond certification in the world. The color of the two stones is D clarity i...
Category

2010s Modern Stud Earrings

Materials

Diamond, Platinum

Art Deco Diamond Ring D Color, IF 'Internally Flawless', circa 1935
Located in London, GB
Art Deco diamond ring. Set to centre with an octagonal emerald-cut diamond, D colour, IF (Internally Flawless) clarity, with a weight of 1.12 carats, in an open back corner claw sett...
Category

Vintage 1930s Three-Stone Rings

Materials

Diamond, Platinum

GIA Certified Internally Flawless Light Yellow Oval Diamond Engagement Ring
Located in New York, NY
2.06 carat GIA certified Internally Flawless Light Yellow Oval center diamond set in a custom made micro pave halo mounting. The mounting has over 1 carat of diamonds set in plati...
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond

1.2 Carat D Color Internally Flawless GIA Certified Diamond Gold Ring
By Alex Soldier
Located in New York, NY
Two beautifully distinctive and powerful life forces join together to create their own unique cadence in a dance of life. A thin line swirls as a wave crest, creating a graphic desig...
Category

2010s Engagement Rings

Materials

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

2.01 Carat Round Diamond D Internally Flawless Platinum Pendant Necklace
Located in Geneva, CH
The perfect proof of Love! 2.01 Carat Round cut Diamond D Internally Flawless mounted on Platinum Pendant Necklace. Accompanied by a Gia certificate. Contemporary.
Category

2010s Art Deco Pendant Necklaces

Materials

Diamond, Platinum

3.16 Carat Round Diamond D Internally Flawless Solitaire Platinum Ring
Located in Geneva, CH
Stunning Solitaire Platinum Ring centered by a 3.16 carat Round Diamond D Internally Flawless with no fluorescence. Accompanied by a Gia certificate.
Category

2010s Art Deco Engagement Rings

Materials

Diamond, Platinum

Internally Flawless GIA 1.18 Carat Diamond platinum engagement Ring
Located in New York, NY
This elegant platinum engagement ring is centered with a sparkling GIA certified round brilliant cut diamond that weighs 1.18ct. graded F color with Internally Flawless clarity. The ...
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sheffield Plate

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Internally Flawless Diamond For Sale on 1stDibs

Find the exact internally flawless diamond you’re shopping for in the variety available on 1stDibs. Each design created in this style — which was crafted with great care and often made from Platinum, Gold and 18k Gold — can elevate any look. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect internally flawless diamond 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. As it relates to this specific piece, our collection includes designs that are universally popular, but 1 Carat and 1.5 Carat carat weights, specifically, are sought with frequency. Finding an appealing internally flawless diamond — no matter the origin — is easy, but Antinori Fine Jewels, J. Birnbach and Emilio! each produced a popular version that is worth a look. 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 radiant cut alternatives. Finding an internally flawless diamond for sale for women should be easy, but there are 80 pieces available to browse for unisex as well as men, too.

How Much is a Internally Flawless Diamond?

The price for an internally flawless diamond starts at $2,200 and tops out at $2,200 with these rings, on average, selling for $60,000.
Questions About Internally Flawless Diamond