Hand-made sieves to sort rough and polished diamonds. Complete set supplied in zippered carrying case. Chart shows plate size of stones per carat; weight and size in millimeters. Each with 21 plates, 0-20. 1 7/8″ diameter.
Hand-made sieves to sort rough and polished diamonds. Complete set supplied in zippered carrying case. Chart shows plate size of stones per carat; weight and size in millimeters. Each with 21 plates, 0-20. 1 7/8″ diameter.
