London Dichroscope Gold & Platinum Stock Wire & Tubing Compatible with gold alloy targets

Compatible with gold alloy targets from 9K to 14K

Compatible reference: GRS 022-818 Serpentine Ring Graver

Each wheel features a rubber-bonded diamond matrix that refines quickly and predictably

from smaller accent stones through larger center stones

London Dichroscope Gold & Platinum Stock Wire & Tubing Compatible with gold alloy targetsThe London Dichroscope is a compact gemological instrument used to observe pleochroism in transparent and translucent colored gemstones. By revealing differences in body color when viewed from different crystal directions, it helps gemologists distinguish many doubly refractive gemstones from single refractive simulants. A quick glance through the viewing windows can reveal subtle color shifts that might otherwise go unnoticed. Features Designed to