Chelsea Filter Diamond Power Hone Attractive enough for use as

Attractive enough for use as a counter or window display

Measuring 17

With their unique shapes and curved surfaces

Designed for precision pivot hole work in watchmaking

Clear acrylic with an etched 2

Chelsea Filter Diamond Power Hone Attractive enough for use asThe Chelsea filter is a compact gemological tool used to help identify certain red, blue, and green gemstones by observing characteristic color reactions under filtered light. It is especially useful for spotting imitations mixed into colored stone parcels and jewelry, and for differentiating emerald from common emerald look alikes. Features Assists in identifying select red, blue, and green gemstones Commonly used to detect simulants in colored stone