Gemstone and Diamond Color Grading and Sorting Tray | Esslinger

An essential to working with gemstones, this acrylic tray has 8 v-shaped grooves each a different width to hold stones of various sizes. Plastic ultra white diamond grading trays are designed to hold diamonds and gemstones exactly how gemologist grade the color. Color grading diamond trays are perfect for sorting diamonds and other gemstones.

Fancy colored diamonds - Leon Megé

ถาดคัดพลอย ถาดอะคลิลิค / Gemstone and Diamond Color Grading and Sorting Tray

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ถาดคัดพลอย ถาดคัดสีเพชรพลอย ถาดคัดไซส์เพชร ถาดอะคลิลิค / Gemstone and Diamond Color Grading and Sorting Tray

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