10 Colors Gia Master Set, 10CT Diamond Color Grading Grader Color Tester Tool D-M Color 10 Color 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.
• Exact Test: 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.
• High Accuracy: 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.
• 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: The diamond color grading tool 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.