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PRESIDIUM MOSSANITE TESTER 11  PMT11 Diamond Parcel Paper Weight and Stone Sorting Paper Holder Ceres Dual XL Plus Diamond and Moissanite Tester CZ MASTER SET PRO - 0.50CT 10 STONE SET

PRESIDIUM MULTI TESTER Medium Slide-Lock Diamond Tweezer MR - Swiss DiamondNite Diamond & Moissanite Tester

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This instrument does both tests - thermal conductivity for diamond (a conventional diamond tester) and electrical conductivity for moissanite. Operates with one 9V alkaline battery (included). Pocket portable.Test mounted or unmounted stones. Gray shock resistant housing with easy to read features.