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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 a diamond's light performance and value, and how GIA classifies diamonds with a cut grade ranging from Excellent to Poor. Find out what factors influence a diamond's cut, such as proportions, symmetry, polish and design.
Learn how cut is the most important factor for a diamond's sparkle and brilliance. Tiffany diamonds are always cut to prioritize brilliance over carat weight and are rated triple excellent for round brilliant diamonds.
6 de mar. de 2024 · By Mike Fried, Updated March 6, 2024. Cut is one of the diamond’s four primary quality markers, known as the 4Cs. It relates to the diamond’s proportions and technical details, influencing its brilliance. A superior cut offers enhanced fire and sparkle. Diamond cuts are graded from ‘Excellent’ (or ‘Ideal’) at the top to ‘Poor’ at the bottom.
A diamond cut is a style or design guide used when shaping a diamond for polishing such as the brilliant cut. Cut refers to shape (pear, oval), and also the symmetry, proportioning and polish of a diamond. The cut of a diamond greatly affects a diamond's brilliance—a poorly-cut diamond is less luminous.
Learn why diamonds cut is (one of) the most important factors of the 4C's of a diamond. Understand how cut impacts a diamond’s brilliance, sparkle and overall quality and how it impacts price.
26 de abr. de 2018 · Learn how GIA evaluates the cut quality of a round brilliant diamond based on seven factors: brightness, fire, scintillation, weight ratio, durability, polish and symmetry. Find out why diamond proportions are important and how they affect the face-up appearance of a diamond.
