Ruby Filter is a filter that is extremely useful in differentiating red stones such as Ruby, Spinel, Tourmaline, and Garnets from others that might look similar in comparison. Using it is as simple as holding the filter close to your eye, look at the stones, examine your gems and reveal their true identity.

Below are the appearance of various red and pink gemstones when a Ruby a Filter is use:

Whether you’re a professional jeweler or are curious to find out the true nature gems, it  identification filter is the tool for you.

Features:

• Accurately distinguish the real nature of the gems in an instant

• Supplied with synthetic leather pouch case

• Approved by strict quality and safety standards for long and trouble-free life

• Guaranteed high quality and accurate testing results

• Brand new and unused

Specifications:

• Filter material: glass

• Filter Diameter: 20mm

• Body : Made of metal

• Swing away metal case

• Brand new and unused

Set includes:

• FREE Synthetic Leather Carry Pouch