GIA Master Set 10CT Diamond Color Grading grader Color Tester D-M Round Gem
Description:
l 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.
l 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.
l It is a magic weapon sold by diamond merchants, which can accurately promote the color of diamonds and greatly improve the sales quality.
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
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.
- Each stone in the set is treated with GDTC standard, based on the GIA color grades. ColorLast technology were used to ensure permanent color saturation.
Package includes:
1pc of diamond Color Grading grader set
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