Description:
-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.
-It is a magic weapon sold by diamond merchants, which can accurately promote the color of diamonds and greatly improve the sales quality.
Specifications:
Material: Cubic Zirconia
Shape: Round
Color: White
Size (Diameter): 6.5 MM
Apx. Weight per Piece: 1.0Carat
Cut Grade: Excellent
Polish: Excellent
Symmetry: Very Good
Feature:
-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.
-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.
Package includes:
1pc of diamond Color Grading grader set