DescriptionFeature: The diamond sorting screen is made of stainless steel, which is durable and not easy to deformUltra-precision sieving lets you quickly screen out the right size diamond or gemstoneGreat helper for diamond and gem size grading This set provides an easy and convenient way to sort gemstones and diamonds by specific sizeProduct DetailsName: Diamond Sorting Screen 65/75 Piece SetMaterial: Stainless steelSpecifications: Small 65mm/65 setsLarge 80mm/75 piece setAperture: 0.6mm–3.3mmThickness: sieve thickness 0.15mmApplication: Used to screen a range of jewelry such as diamonds, gemstones, pears, loose stones, pearls, beads, etc. to differentiate sizeWeight: S-0.85Kg, M-0.95Kg