Pay in 4 interest-free payments of $937.50 Learn more
Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Attractive Display and Cataloging
Customizable for bulk purchase (special grids
Yellow Light + Intermittent Beep: Moissanite
Elegant lock mechanism to protect the box from accidental opening
steady pressure: Let the tip retract against the stone — don’t press too hard
Gem Refractometer Economical (CN) Gem Boxes Attractive Display and CatalogingGem Refractometer is a precision optical instrument, it works on Total Internal Reflection Principles. By measuring refractive index, the user can distinguish and identify varieties of gems. It has high hardness glass test table, with very low dispersion and the shadow edge is straight and clear. Scale range is 1. 35 1. 8 and has an easy to clean stainless steel table. Comes with external light source. Features : Exclusively designed to measure
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