DYRABREST 10CT Diamond Grading Tool for Jewelers

Product Material - Cubic Zirconia: This high-quality cubic zirconia is the perfect choice for those seeking a durable, cost-effective alternative to real diamonds. - Shape: The product features a round shape, one of the most popular and versatile cuts in the market. - Color: The color of the cubic zirconia ranges from D to m, with a consistent 1ct diameter and a high grading standard (10 grains), ensuring a precise and reliable color grade.

Exact Testing - GIA Color Scale: This color tester kit helps you accurately test and detect the color of real diamonds according to the GIA (Gemological Institute of America) color scale. - Comparison Tool: Easily compare your diamond with 10 types of gemstones, providing a clear and reliable assessment of its color grade.

High Accuracy - Specific Color Description: Each cubic zirconia gem in this set is exactly 1.00ct (6.5mm), ensuring precise and accurate color description within the D to M diamond color range.

Function - Professional Tool: This product is a valuable tool for diamond merchants, helping to accurately promote diamond colors and significantly enhance sales quality. - Professional and Educational Use: It is suitable for jewelry appraisal institutions, training institutions, store grading control, and other settings, serving as a precise reference for naked diamond color assessment and grading examinations.

Applications - Jewelry Appraisal Institutions: Use it to assess diamond colors with precision and reliability. - Training Institutions: Utilize it for teaching and training purposes in naked diamond color appraisal. - Store Grading Control: Employ it for controlling and ensuring the accuracy of diamond grading in your store. - Reference Tool: Provide a reliable reference for diamond grading examinations, ensuring accuracy and consistency in assessments.