Questions & Answers
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What is the difference between Type 1 and Type 2 diamonds?
1 Answer

The difference between Type I and Type II diamonds is their composition. Type I diamonds contain nitrogen-based impurities, while Type II diamonds do not feature these types of impurities. You'll find a large collection of diamond gemstone jewelry on 1stDibs.
1stDibs ExpertApril 5, 2022
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Shop for Type 2a Diamond on 1stDibs
GIA Certified 7.20 Carat D color Flawless Type 2A Diamond Ring
By GEMME
Located in New York, NY
Centered upon a 7.2 Carat D Flawless Heart Shape flanked by Pear Shape D Falwless Diamonds weighing
Category
2010s Engagement Rings
Materials
Diamond, Platinum
Emilio Jewelry GIA Certified 14.00 Carat D Flawless Type 2 A Diamond Ring
By Emilio!
Located in New York, NY
From the Museum vault at Emilio Jewelry, Located On New York’s Iconic Fifth Avenue:
Showcasing a
Category
21st Century and Contemporary Three-Stone Rings
Materials
Diamond
Price Upon Request
Free Shipping
GIA Certified 20 Carat Type 2A FLAWLESS Clarity D Color Diamond Ring
Located in Chicago, IL
GIA Certified 20 Carat Type 2A Diamond Ring, boasting FLAWLESS clarity and a pristine D color
Category
2010s American Engagement Rings
Materials
Diamond, Platinum
$2,720,000 Sale Price
20% Off
GIA Certified 8 Carat Emerald Cut Diamond Engagement Ring Type 2A
Located in Chicago, IL
Engagement Ring, showcasing exceptional quality and design. This striking ring features a Type 2A diamond
Category
2010s American Contemporary Engagement Rings
Materials
Diamond, Platinum
$712,000 Sale Price
20% Off
TYPE 2A GIA Certified 7.20 Carat Marquise Diamond Ring D COLOR FLAWLESS CLARITY
Located in Chicago, IL
9.84 x 6.00 mm, this diamond is graded by GIA
Recognized as a rare Type 2a diamond, it has the
Category
2010s American Contemporary Engagement Rings
Materials
Diamond, White Diamond, Platinum
$440,000 Sale Price
20% Off
TYPE 2A Golconda type GIA Certified 7.02 Carat Pear Cut Diamond Ring
Located in Chicago, IL
Stunning Type 2A Golconda GIA Certified 7.02 Carat Pear Cut Diamond Ring, meticulously set in
Category
2010s American Contemporary Engagement Rings
Materials
Diamond, White Diamond, Platinum
$600,000 Sale Price / set
20% Off