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

GIA Master Set 10CT Diamond Color Grading Grader Color Tester D-M Color 10 Stone

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
Quantity: 10 pcs

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