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Learn how diamond cut affects a diamond's light performance and value, and how GIA evaluates and classifies it with a scale from Excellent to Poor. Find out what proportions, symmetry, polish and design influence a diamond's cut grade.
- 4Cs BLOG
DIAMOND CUT; DIAMOND CARAT WEIGHT; DIAMOND BUYING GUIDE. HOW...
- What Are Diamond Treatments
For example, blue coating on a yellowish diamond can...
- Colored Diamond Reports
Colored Diamond Grading. While the vast majority of diamonds...
- GRADING the 4C S
Grading Diamond Cut. GIA provides a diamond cut quality...
- 4Cs BLOG
Learn how diamond cuts affect sparkle, brilliance, fire, and scintillation. Compare cut grades from Super Ideal to Poor and see examples of each.
Learn about the different diamond shapes and cuts offered by Tiffany & Co., from round brilliant to heart-shaped. Compare the characteristics, benefits and styles of each diamond shape and find your perfect engagement ring.
14 de ene. de 2016 · Learn how diamond cut affects its appearance and brilliance, and how to choose a well-cut diamond based on the GIA Cut Grading System. See examples of different cut grades and optical effects, and understand the role of proportions and angles in a diamond's beauty.
Learn how diamond cut affects sparkle, brilliance, and price, and how to choose the best cut grade for your budget. See the diamond cut chart and the difference between cut and shape.
Learn how to use the GIA Cut Grading System to estimate and grade the cut quality of diamonds. Download charts and booklets that summarize the system, show examples, and explain the parameters and values.
Learn how Tiffany diamonds are cut to maximize brilliance and sparkle with triple excellent grade. See the diamond cut chart and the types of diamond cuts: brilliant, step and mixed.