High Accuracy Professional Diamond Tester Gemstone Selector ll Jeweler Tool Kit

Overview:This "Diamond Selector II" has a highly compact design and will help you to tell the difference between a genuine diamond and fake diamond. The cost is not even a fraction of the cost of a diamond, and you will gain piece of mind by knowing that you are buying a real diamond, instead of a cheap knockoff. This tester comes with a leather bag and small testing tray for holding loose stones.   Feature:Easy to use even for a new beginner.Emit audible sounds to give accurate reading.Compensation for ambient temperature. Diamond indicator will be showed if the stone is a REAL diamond (Red light).Auto shut-off with a push button switch.Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone).Large / small switch for testing diamonds +/ - 8 points.LCD display & LED indicator. If stone is Fake crystal, a simulant such as cubic zirconium (CZ), will be no reaction.   Specification: Size: 135*40*20mm Power supply: 9V battery (Included)Special