Emerald filter

Popularly called the Emerald Color Filter, this low-cost screening instrument is one of the most...

Gem 150 prism spectroscope

This handy pocket model, with a draw-tube focus and slit-adjusting ring, obtains a clear field of...

OPL Spectroscope

The size of a lipstick tube, with fixed focus eyepiece and slit. Produces sharp, bright spectra...

Rayner dichroscope

Used for the detection of pleochroism, this instrument provides perfect definition of a stone's...

Gem calcite dichroscope

Make your colored-stone sales presentations more dramatic with this quick and effective method of...

Gem dichroscope

This London dichroscope is used to view pleochroism in transparent to transllucent colored...

Rayner hardness pencil set

Includes seven minerals ranging from 4 - 10 on the Moh's scale of hardness. Each is individually...

Color stone chart

With these charts you can calculate the price of a gem. Simply select a gem and color and take...

Darkfield loupe

An indispensable tool for anyone appraising, buying,selling or reworking diamonds,this precision...

Specific gravity liquid set

Five SG liquids -2.57, 2.62, 2.67, 3.05, 3.32 which help to identify loose gems by testing their...

Rayner scopelight gemstone illuminator

Compact, portable battery operated light source for evaluating gemstones. The penlight fits...

Scorpion with attachment light

Five times brighter than penlights!

With the special attachment you can use it as an...

LED daylight

This LED lamp provides a pure daylight- white of 5.800 Kelvin color temperature which helps...

Pocket LED light

This LED pocket sized flashlight can easily be carried around to have a better view of your...

Compact white light

Compact light torch. Intense white light source, with strong power up to 6.500 Kelvin, this...

Penlights

Guaranteed Eveready
long-life,push-button operation and heavy-duty construction.Throws a...

Diamond Pencil

A basic tool for determining whether a stone is a diamond. Use the tip of the pencil to make a...

Opticon

With a refractive index of 1.545, this epoxy resin is close to the R.I. range of natural emerald...

Imperfection pointer

Moves across a full field of view to readily pinpoint gem blemishes and inclusions.

Wire stoneholder

Built for loose stones and mounted goods of any size and designed for use with all testing...

Certified appraisal book

Recognized official forms lend authority to your appraisals. Pad of 50 professionally...

Diamond certificate

This form is required for all professional evaluations of diamonds. All categories for diamond...

Economic chelsea filter

Many gemstones have typical reactions to the Chelsea filter and long lists are available in...