Kolekcja: Testers & Measurements

Precision measurement and testing tools for jewelers — from diamond testers and ring sizers to calipers and mandrels for accurate sizing and quality assessment.

Shop by Category:

• Diamond Testing and Accessories
  Electronic diamond testers and accessories for identifying genuine diamonds and distinguishing them from simulants and moissanite.
• Bracelet Size and Mandrels
  Bracelet sizing gauges and mandrels for measuring and forming bracelets and bangles to precise dimensions.
• Ring Sizing and Mandrels
  Ring mandrels, ring sizers, and sizing sets for accurate ring measurement and forming across standard sizing scales.
• Calipers
  Digital and analog calipers for measuring stone dimensions, metal thickness, and component sizes with high precision.