Enhance your gemstone evaluation process with this diamond color grading card. The foldable design and durable paper material make it convenient to use and carry. It helps in accurately determining the of diamonds, ensuring that you provide your clients with trustworthy and professional assessments of their precious stones. Features -Color:White -Material:Paper -Size:12.50X9.30X0.10cm/4.91X3.65X0.04in -Facilitates professional assessment: combined with a grading card, provides jewelers with the tools needed for accurate and efficient diamond color analysis -Convenient foldable format: lightweight and foldable design ensures portability, making it suitable for mobile jewelry evaluations -Reduced light interference: special paper material minimizes reflection, ensuring clear and accurate color grading under various lighting conditions -Simplified color evaluation: place your diamond or jewelry into the designated slot on the grading card and compare it with the reference paper to easily assess color variations -Robust construction: built with sturdy cardboard for longterm use, reducing the need for frequent replacements and ensuring durability Package list: 6 Color Cards