OTi (by Presidium) for diamonds (natural & synthetic) + non-diamond + Moissanite Magnifier Style_Hands free ALTERNATIVES

ALTERNATIVES

It is achromatic (distortion-corrected) and aplanatic (colour-corrected) and coated (to prevent reflections

It is Aplanatic-achromatic (distortion-free right the very edge

if a simple (thermal conductivity) diamond tester says the stone might be diamond or Moissanite (you won't know which

NOTE: there is overlap between readings (see our chart)

OTi (by Presidium) for diamonds (natural & synthetic) + non-diamond + Moissanite Magnifier Style_Hands free ALTERNATIVESSummary The Oti is a combined standard (thermal) tester for diamond non diamond, plus the latest technology (UV absorption) to distinguish natural diamond from synthetic diamond, and it also tests for Moissanite. One probe, one test, the onboard computer works out the answer. Instruction manual (pdf download) Video (youtube) carrying out the test Videos (youtube) everything you need to know (7 videos, from 59 secs, to 1mn 45 secs) Detail Tests for: