Detailed Product Description Name: Diamond TesterMODEL: DS-ll Product introduction: 1.When distinguish the true and false diamond,it shows the result of measuring with 2 kinds of sounds and 3 kinds of colors LED. it is used widely and measure accurately. 2.Power supply: 9V battery...

Detailed Product Description Name: Diamond TesterMODEL: DMT-200 Product introduction: 1.It is a novel instrument specially designed in order to distinguish rough diamond from Moissanite. It can differentiate Diamond and Moissanite fleetly by showing two kinds of colors LED. It is recommended...

Detailed Product Description Rubies (both genuine and synthetic) appear brilliant red under the filter. Synthetic blue spinel appear yellow-orange or pink while aquamarine...

Detailed Product Description * HEAVY DUTY and precise because it made with metal and optical glass* Durable, reliable and made by professional craftsmen * Gemmologist tool for diagnosing optical properties of a gemstone   (singly refractive or double refractive)* Size: Length: 80mm * Diameter...

Detailed Product Description Polariscopes are used to quickly and easily check if gemstones are single or double refracting.It is very useful in identifying moissanite and detecting strain in diamonds and other gems. Polariscopes are also used to separate synthetic amethyst from genuine. This...

Detailed Product Description Dichroscopes can be useful with identifying gemstones that are still in the rough and when stones are set and difficult to get to with other instruments.Basically a dichroscope is a tool that lets you view the different colors of a dichroic piece of rough. When you...