10 Colors GIA Master Set, 10CT Diamond Color Grading Grader Color Tester D-M for Jewelry Appraisal Institutions, StoreWhite,1

It is a diamond merchant's magic bullet to get an accurate picture of a diamond's colour and greatly improve the quality of sales.The Colorimetric Stone Is Gradually Yellow From D ~ m, With a Diameter Of 1ct And a Color Grading Standard (10 Grains), And Its Material Is Zircon.It Is Suitable For Jewelry Appraisal Institutions, Training Institutions, Store Grading Control, Etc., As a Reference Teaching Tool For Naked Diamond Color Appraisal Diamond Grading Examination.SpecificationsMaterial: Cubic Zirconia, PlasticShape: RectangularColor: WhiteStyle: ModernAssembly Required: NoTest Color: D-M Colors(10 Grains)Per Colorimetric Stone Apx. Weight: 1.0 CaratEach Colorimetric Stone Diameter: 6.5 mm/0.26 inCut Grade: ExcellentPolish: ExcellentSymmetry: Very GoodProduct Size: 20*4*2cm/7.9*1.6*0.8 inPackage Size: 27*9*4.5 cm/10.63 *3.54*1.77 inGross Weight: 0.2 kg/0.44 lbsNet Weight: 0.19 kg/0.42 lbsPackage Included1* Diamond Color Tester Tool

• High Quality: Cubic Zirconia; Shape: Round; Color: White. The colorimetric stone is gradually yellow from D ~ m, with a diameter of 1ct and a color grading standard (10 grains), and its material is zircon.
• 10 Test Color: The diamond color grading tool is gradually yellow from D to M(10 Colors), basically covering the color range of the most common diamonds on the market, so that you can clearly understand the color grade of the diamond you buy
• High Accuracy: Each colorimetric stone is 1.00ct cubic zirconia, with a diameter of 0.26 in, which can accurately simulate the color characteristics of the corresponding grade of diamonds, reduce errors, and ensure the consistency and accuracy of detection
• Easy To Use: This color tester kit allows you to detect the color of real diamonds according to the GIA color scale. This way, you can easily compare the diamond you want to test with 10 types of gemstones to determine the color of the diamond.
• Application: It is suitable for jewelry appraisal institutions, training institutions, store grading control, etc., as a reference teaching tool for naked diamond color appraisal diamond grading examination.