Chelsea Filter

This listing is for 1 Chelsea/Jadeite filter and 1 Ruby filter. 2 most popular and commonly used gem filters.   1.Ruby Filter :         It is a small device that you look through to aid in the identification of gemstones, in...

Chelsea Filter: An essential device in identifying colored stones. While it was originally intended to rapidly differentiate between genuine Emeralds and the pastes and doublets which resemble them, it also is a valuable aid in identifying other colored...

This multi-use desktop LED light is ideal for a variety of purposes but is most suited to use with a polariscope or darkfield loupe or gem refractomter. The light is composed of 3 white LED bulbs - this lamp is very bright. Lamp is powered by...