The A*F Switzerland Gemstone Sieve Set

The A*F Switzerland Gemstone Sieve Set is engineered for professionals who require accuracy, consistency, and efficiency in stone sorting and grading. Designed to deliver repeatable results, this comprehensive set streamlines workflows while reducing the risk of cross-contamination—supporting best practice and quality-control standards within busy workshops and laboratories.

Each set includes 41 precision plates (sieves), allowing for highly accurate classification of gemstones by size and surface characteristics.

The modular design enables rapid swapping of plates, saving valuable time during grading sessions and ensuring a smooth, uninterrupted workflow. Housed within a durable sorting container, the system also offers practical storage when not in use, keeping all components organised and protected.

Suitable for sorting a wide range of materials—including gemstones, diamonds, crystals, and other small stones—this sieve set is a reliable and efficient tool for jewellers, gemmologists, and stone dealers alike.