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Presidium multi tester Retractable thermal probe accurately positions itself directly onto the table of smallest of stones. Presidiums thinnest probe on the market tests down to 0.02ct. Ergonomic rubberized anti slip grip. 180 degree viewing display. Presidium diamond tester identifies simulants, moissanites and diamonds instantly.
The ideal recommended operating conditions for our range of diamond testers/ diamond & moissanite testers is 18ºC – 27ºC (65ºF – 80ºF)
Tests all rings set in 9k to18k white or yellow gold or platinum with different bezel settings, brilliant cuts, emerald cuts, cubic zirconias, culet cuts, in all carat weights, clarity, color grades and colorless diamonds.
Presidium is also used world wide by various retailers and diamond dealers.
Stones vary from different hardnesses on the mohs hardness scale, colour enhanced diamonds, heat treated stones, HPHT treated stones, stones with inclusions, irradiated diamonds, fancy diamonds, flawless diamonds, flourescence diamonds, fracture filled diamonds the Presidium is your added insurance to assist in positive stone identification.
Also use our M0052 10X standard jewellers loupe for best magnification.
Refer to Rapaport for pricing of diamonds.
Other diamonds include marquise diamonds, round brilliants, synthetic diamonds, moissanite stones, untreated type I and type II diamonds.