Product code: Presidium Gemstone Dial store Gauge PDG
A nifty easy-to-use analog gauge for measuring gemstone dimensions with ability to convert to estimated carat weight for round brilliant diamonds (up to 29 carats), without the need to dismount your mounted diamonds! The PDG also has an inner scale display for US ring size measurements. Measures from 0.0 to 23.0mm Accuracy: 0.1mm / Tolerance: 0.02mm with simple zero realignment Analog gauge with mm/ct/ring size display Patented anvil store Smooth slider mechanism Portable and lightweight Compact protective case included Attachment for high setting jewelry provided Presidium Gemstone Weight Estimation Table provided.
A nifty easy-to-use analog gauge for measuring gemstone dimensions with ability to convert to estimated carat weight for round brilliant diamonds (up to 29 carats), without the need to dismount your mounted diamonds! The PDG also has an inner scale display for US ring size measurements. Measures from 0.0 to 23.0mm Accuracy: 0.1mm / Tolerance: 0.02mm with simple zero realignment Analog gauge with mm/ct/ring size display Patented anvil store Smooth slider mechanism Portable and lightweight Compact protective case included Attachment for high setting jewelry provided Presidium Gemstone Weight Estimation Table provided.