Product: Portable Gemstone Diamond Jeweler II V2 Tester Analyzer Jewelry Gems Select Tool
Brand: LuckyStone
Easy to use even for a new beginner Emit audible sounds to give accurate reading Diamond indicator will be showed if the stone is a REAL diamond (Green light) Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone ) Large / small switch for testing diamonds +/ - 8 points To emit sounds to give accurate reading LCD display & LED indicator If stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction Dimension: 16.5 x 4.2 x 2.2cm Powered by DC 9V battery x 1 (not included ) 
Package content : 
1 x Diamond selector II tester 
1 x Testing Platform 
1 x English user manual 
1 x Protected leather Pouch case
Easy to use even for a new beginner
Emit audible sounds to give accurate reading
Diamond indicator will be showed if the stone is a REAL diamond (Green light)
Large / small switch for testing diamonds +/ - 8 points
Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone )

Search query: jewelry tester
Relevance: Exact