•     Over 250 years of quality service

  •     Freepost on orders over £100

  •     Traditional Values, 21st Century Service

Diamond Testing

4 Item(s)

per page

  • GEMTRUE MULTI EXPERIOR STONE TESTER WITH STRAP AND CASE

    Introducing the GEMTRUE MULTI TESTER for Diamond, Moissanite, Ruby & Sapphire. The entire top lights up, a different colour for each of the following stones Diamond, Moissanite, Sapphire/Ruby. The tip can test stones as small as 0.02ct (2pt). Metal Alert (that means you missed the stone and have touched the setting). Operating temperature: recommended between 18 and 27 degrees C. There's a switch to operate both the tester and the UV light at the same time. A UV light gives more reliable results on Moissanite. The switch on most testers gives you the option to use the tester OR the UV light but not both at the same time. Warm-up time when switched on: 20 to 30 seconds Warm-up time between tests: 1 to 2 seconds Power: one PP3 battery (supplied), or a 9 volt mains adaptor (not supplied). Dimensions: 155 x 38 x 20mm Includes; Carrying case with accessories: stone-holder, polishing cloth, instruction manual. Battery included.
  • Oris Nelson Diamondnite Tester, Moissanite & Diamond Dual

    One Touch Diamond and Moissanite Tester. The DiamondNite Tester is one of the most reliable on the market and has the ability to test for diamonds and moissanite stones. This unit is operated by maintaining skin contact on the metal plate on the rear of the unit. Use the probe tip to lightly touch the centre of the stone to test. Full instructions and battery are supplied with the unit.
  • Diamond Tester

    Dalman Diamond Tester Thermal conductivity tester used to identify diamonds. To operate: 1. Set the meter level according to the size of the stones (instructions included). 2. Hold the diamond tester in one hand so the fingers are in contact with the metal conductive plate on the back of the unit. 3. Place the probe top gently on the centre of the stone vertically. Be gentle with the tip to avoid breakage. Diamonds - Tester will beep and lamp box light up Synthetics - No reaction Metal Alert - Continuous beeping Skin contact must be maintained to get test result. Supplied with 9v battery and black pouch for protection and easy storage.
  • Moissanite Tester

    Oris Nelson Moissanite Terminator This Moissanite Terminator is used to identify artificial moissanite gem stones and other man made synthetic gemstones through electronic conductivity. Skin contact must be maintained for test results. Full instructions, hints & tips and battery included.

4 Item(s)

per page