IGI grading tool kit case Comes with a Diamond hearts and arrows checker
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1 Diamond Grading Board. [Elegant Design]: Featuring a brushed texture, this display board adds of sophistication to your jewelry presentations while maintaining clarity for easy viewing.
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Specifications: l Material: Cubic Zirconia l Shape: Round l Color: White l Size (Diameter): 6.5 MM l Apx. Weight per Piece: 1.0Carat l Cut Grade: Excellent l Polish: Excellent l Symmetry: Very Good l Quantity: 10 pcs Feature: l Each gem in this group is 1.00ct cubic zirconia (6.5mm), which can accurately describe the specific color in the D-M diamond color range. l This color tester kit allows you to detect the color of real diamonds according to the GIA color scale. l This way, you can easily compare the diamond you want to test with 10 types of gemstones to determine the color of the diamond. Package includes: 1pc of diamond Color Grading grader set.
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Rare As New Ealing Beck Gemological Spectroscope. You will never see one in this condition as it was only used a handful of times and is in mint unmarked, untouched condition. It’s basically the best there is. I purchased this many years ago and due to cancer I am now selling alot of my possessions. I can be contacted on 07976263380.
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DIAMONDS AND DIAMOND GRADING - G. LENZEN - BUTTERWORTHS. TESTO INGLESE.
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DIAMONDS AND DIAMOND GRADING By Godehard Lenzen - Hardcover.
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