Gem filters

Gem filters

RUBY FILTER
Ruby Filter
Colour filter for pink and red stones: it makes colour changes visible
€32.00
HANNEMAN FILTER SET - 4pcs
Hanneman Filter Set (4pcs): 1x Filter for Jade, 1x Filter for Emerald, 1x for Ruby and 1x Filter for Tanzanite
€50.00
New product
SET-A
SET-A containing 5 appropriately sized faceted specimens, carefully selected to display high-quality spectra.
€58.00