Tester D-M Diamond Color Grading Color Tester Tool, 10 Colors GIA Master Set 10CT Diamond Color Grading Grader Color Tester Tool 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

• Material: 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 Operate: Simply compare the diamond to be tested with the diamond under a standard light source to quickly determine its color grade, lowering the threshold for diamond color identification.
• Application: Suitable for jewelry appraisal institutions, training institutions, store grading control, etc., as a reference teaching tool for naked diamond color appraisal diamond grading examination.