Testing instruments
Smartpro Instrument Co., Ltd.
Handheld and desktop screening instruments for diamond, moissanite and laboratory-grown diamond, plus coloured stone estimators.
The record
Kind of equipmentTesting instruments
BasedThailand
Founded2013
StatusTrading
What it makes
Named as the maker names them on its own site. Specifications and availability change; confirm with the maker before ordering.
Gem-eye IMAXAura V3Aura IQScreen-IFinder-IPrimo-IReader-IOptimum-IQuiz-S Precious Metal AnalyzerAIR DO SAIR DO X
Worth knowing
The company states it is based in Thailand and founded in 2013, not Singapore. Its own product taxonomy uses the term colour stone estimator, which is an indication of likely material rather than an identification.
Compiled from smartproinstrument.com, read on August 16, 2026.
We record what makers publish about themselves. We have not tested this equipment, we take no commission on it, and a listing here is not a recommendation to buy.