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IGI grades the cut of fancy shaped diamonds on a scale ranging from Excellent to Poor, assessing polish, symmetry, proportions, and additional craftsmanship requirements in a four-step process. Polish and symmetry grading; Proportions qualification; Additional craftsmanship requirements; Light return grading; Click to see Process for Fancy ...
24 Ιουλ 2024 · Use our Diamond Price Calculator to know how much a diamond is worth. Simply enter the diamond’s 4Cs – Carat, Cut, Clarity, and Color – and get an instant valuation. Trusted by our experts, our calculator shows the diamond pricing for everyone. Carat measures a diamond’s weight, with one carat equaling 0.2 grams.
IGI Natural Diamond Reports give an accurate assessment of a diamond’s cut, color, clarity and carat weight according to strict international standards. “Hearts & Arrows” (H&A) diamonds are cut so precisely that their facet reflections overlap when viewed in a reflective scope.
Enter a round diamond’s table %, crown angle, and pavilion angle to see how it would be scored based on the GIA and AGS proportion based cut grading systems. The best cut diamonds will sit in the intersection between GIA Excellent and AGS Ideal.
Fancy Shape Cut Grading: Diamonds are assessed using a four-step system combining polish and symmetry assessment with proportions qualifications, shape-specific requirements and light return grading. See a video overview of the Fancy Shape Cut Grading process
Use our GIA Check tool to automatically verify the Fair Price, Cut Score, and Visual Carat size of any GIA certified loose diamond. Simply enter the GIA report number (found on the diamond’s GIA Certificate) and you’ll receive custom analysis of your diamond.
Diamond Grading. Following the diamond cutting process and prior to being sold loose or mounted into jewelry, diamonds are typically submitted to gemological institutions such as IGI for quality assessment. Four main factors are considered when judging a diamond’s quality and value.
