Description Are you looking for a professional, yet affordable grading board ? Are you in search of a sturdy, trustworthy tool that can be used to do multiple jobs at once? If yes, look no further! Our productmust meet your needs. This product is the good choice for you. Features -Color:White-Material:Composite plastic-Size:10.00X5.00X0.50cm/3.93X1.97X0.20in -The diamond color grading board offers high precision, enabling accurate comparison of diamond colors to assist jewelry appraisers in their assessments. -Designed for portability, the color grading board can be conveniently carried and used for diamond color comparison at any time and any place. -In addition to diamond appraisal, the color grading board has versatile functionality, suitable for comparing colors of other gemstones and jewelry, expanding its practical applications. -Constructed from composite plastic material, the color grading board ensures long-lasting performance and remains resistant to damage. -Easy to operate, the color grading board requires placing the diamond or jewelry into the board slot and comparing it with the color grading plate for quick color differentiation. Package list: 1 x Grading Board