Description Do you need a durable grading card ? If so, take a look at this product. Using reliable materials, durable. The unique design and exquisite craftsmanship ensure its popularity and practicality. This is your good choice! With this product, and you can have a more professional and enjoyable looking experience. Features -Color:White -Material:Paper -Size:12.50X9.00X0.20cm/4.91X3.54X0.08in -The diamond color grading card allows for precise assessment, facilitating accurate identification of diamond colors by jewelry appraisers. -Its foldable design enables convenient portability, making diamond color comparison possible anytime and anywhere. -The color grading card's versatility extends beyond diamond appraisal, making it suitable for comparing colors of various gemstones and jewelry, expanding its range of uses. -Manufactured using durable paper material, the color grading card guarantees longevity and resists damage, ensuring prolonged usability. -Simplicity is key, as the color grading card only requires placing the diamond or jewelry into the paper card slot and comparing it with the color grading paper to quickly color differences. The diamond color grading card allows for precise assessment, facilitating accurate identification of diamond colors by jewelry appraisers. Its foldable design enables convenient portability, making diamond color comparison possible anytime and anywhere. The color grading card's versatility extends beyond diamond appraisal, making it suitable for comparing colors of various gemstones and jewelry, expanding its range of uses. Manufactured using durable paper material, the color grading card guarantees longevity and resists damage, ensuring prolonged usability. Simplicity is key, as the color grading card only requires placing the diamond or jewelry into the paper card slot and comparing it with the color grading paper to quickly color differences.