EX is the highest grade which indicates perfect proportions and polish grade of round diamonds.
What does ex mean for diamond cut?
There are five cut grades: Excellent (EX), Very Good (VG), Good (G), Fair (F) and Poor (P). A diamond with an Excellent cut grade is very bright.
What is a 3 Ex diamond?
A 3EX (triple excellent) is a diamond that has been cut with superior craftsmanship and achieves a grade of Excellent in its proportions, polish and symmetry and the supply of these stones, the ultimate in diamonds, is limited. All of the diamonds cut and polished at TASAKI achieve the grade of 3EX.
Which cut is good in diamond?
1. ROUND BRILLIANT DIAMOND. By far the most popular cut is the Round Brilliant, with it’s fifty-seven perfectly aligned facets it’s brilliance really does out-shine the others. Total internal reflection is the key here; light travels through the stone giving optimum sparkle and scintillation.
What is GIA 3EX?
Triple X diamond is a trade term for round brilliant diamonds that have been graded by GIA as having Excellent cut, Excellent symmetry and Excellent polish. … All three affect a diamond’s interaction with light and are described on GIA Diamond Grading Reports as Excellent, Very Good, Good, Fair, to Poor .
Which cut of diamond sparkles the most?
It is well known that the classic shape, Round Brilliant, has the ideal facet pattern for the most light return. Round Brilliant is the most classic stone shape and is made up of 58 facets. Round engagement rings are by far the most popular of all the shapes as they’re the diamond cut that sparkles the most.
Which diamond cut looks biggest?
Round Diamonds Give the Illusion of a Larger Stone
Which diamond shape looks biggest? “In terms of shape, round diamonds look larger for their carat weight than many other cuts,” Kwiat says. “The circular cut is not as deep, so much of the weight is reflected in its size appearance.”
Are all Tiffany diamonds Triple Excellent?
What Impacts Diamond Cut Quality? The highest cut grade in the industry, triple excellent, is given to a diamond with an “excellent” rating in precision of cut, symmetry and polish. All Tiffany individually registered, white round brilliant engagement diamonds and Tiffany True® diamonds have a triple excellent cut.
Is a GIA diamond good?
The Gemological Institute of America, GIA certified diamonds are supposed to ensure the quality of diamonds. They are the most reliable diamond laboratory and by far the largest of several global labs. GIA clients are the dealers who submit the diamonds for certification and grading.
What does GIA diamond mean?
GIA stands for the Gemological Institute of America. … At the end of this process, a GIA Diamond Report is produced, which gives a full assessment of the diamond quality and the 4 C’s (cut, color, clarity, and carat weight).
What is the cheapest cut of diamond?
The cheapest diamond cuts that you can purchase are the Asscher diamond cut and the Emerald diamond cut. Asscher shapes and Emerald shapes are cheaper is because of two factors. When cutting the rough diamond, they lose more weight.
How do you judge a diamond cut?
Factors for Determining Diamond Cut Quality
The main factors impacting Diamond Cut Quality are: Proportions: the ratios and sizes of the diamond’s depth, width and table. Symmetry: precision of the facets, mirrors, windows and steps. Polish: the shine and glow of the diamond surface.
What setting makes diamonds bigger?
In a halo setting, your center stone is surrounded by a shimmering ring of smaller accent diamonds. This brilliant halo optically extends the size of your center diamond, making it look much larger. The extra shimmer provided by the diamonds in a halo setting adds to this effect.