Gem Master R. I. Liquid 1.81The Gem Master 1. 81 Refractive Index liquid contains 10 grams (3. 2mls) of liquid. It's safer than other liquids on the market because of the protective stopper on the bottle that prevents spillage. The labels are in full accordance with current international health and safety regulations. Features : Stable : Limits the amount of liquid to be withdrawn at a time Safer to use : Prevent spillage and reduces harmful vapor emmissions Easy to use : Use

1mm to 10mm

This Premium Quality Loupe allows for clear viewing of Heart and Arrows of your Precious Diamonds

This unique set allows you to explore various ring styles with interchangeable stones that attach magnetically

including separate knobs for setting speed and timer (10-60 minutes)

The Chelsea Colour filter

Foldable : from Three fold shape

Size - Small/Medium/Large

12 Pieces/Displaying All Classic Fancy Shapes/1

Tourmaline

10x - Industry standard magnification zoom of upto 10x

01mm tolerance

while the hard cube zirconia measuring prism ensures reliability