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Questions & Answers
Our trusted network of 1stDibs sellers answer common questions

What is triple excellent diamond?

1 Answer
What is triple excellent diamond?
A triple excellent, or 3EX, diamond is a diamond that has achieved a grade of excellent in proportions, polish and symmetry. The availability of these diamonds is quite limited and therefore 3EX diamonds are quite expensive. Shop triple excellent diamonds on 1stDibs.
1stDibs ExpertAugust 17, 2021
Shop for Brilliant Diamond Ring on 1stDibs
Luxurious 0.4 ct. Round Brilliant Diamond Ring
Located in רמת גן, IL
Luxurious 0.4 ct. Round Brilliant Diamond Ring Product Details: Metal: 18K White Gold Main
Category

2010s Israeli Solitaire Rings

Materials

Diamond, White Gold

GIA Certified 10.11 Carat Heart Brilliant Diamond Ring
Located in Chicago, IL
GIA Certified 10.11 Carat Heart Brilliant Diamond Ring A breathtaking statement of love and rarity
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

14 Karat White Gold Round Brilliant Diamond Ring
Located in Washington Depot, CT
Vintage 14K White Gold Round Brilliant Diamond Ring Size 7 This ring is bezel set with 5 round
Category

20th Century Fashion Rings

Materials

Diamond, White Gold

White Round Brilliant Diamond Ring in 18 Karat White Gold
By MOGULDIAM INC
Located in New York, NY
Very pretty white round brilliant diamond ring beautifully hand crafted in 18 karat white gold
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, White Gold

1.44 Carat Fancy Dark Greenish Gray Round Brilliant Diamond Ring, Platinum
Located in New York, NY
A beautiful 1.44 ct. Fancy Dark Greenish Gray Round Brilliant Diamond Ring in Platinum. Side
Category

21st Century and Contemporary Bridal Rings

Materials

Diamond, Platinum

Diana M. Rectangular Cushion Brilliant Diamond Ring 20cts G SI1 GIA
By Diana M. Jewels
Located in New York, NY
Spectacular cushion brilliant diamond ring rectangular 20ct G SI1 with 1.20cts tapered baguettes
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond

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