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20mm Black Disc Opal
$110.00
Black Gilson Opal measures 20mm. Disc shape with a flat bottom, flat top and flat sides. These are cut as thin as possible, about 1mm thick.
$110.00
20mm Diameter Nickel-Sized Cabochon Mandrel Cabochon Mandrel With Raised Center
$19.25
20mm Diameter Nickel-Sized Cabochon Mandrel With Raised Center is a shaping mandrel designed to help you form consistent, repeatable cabochons with a clean profile. The raised center is especially helpful...
$19.25
20mm Nickel Sized Diameter Flat Cabochon Mandrel
$19.25
20mm Diameter Flat Cabochon Mandrel is a stainless steel mandrel designed for forming consistent, flat cabochons with a smooth face. The 20mm size is great for making uniform cabs for...
$19.25
20mm x 15mm Oval Mosaic Triplet Opal
$36.75
Gilson opal mosaic triplet 20mm x 15mm oval shape. Great for setting in custom jewerly. THESE ARE NOT INTENDED FOR BEING ENCASED IN GLASS.
$36.75
$43.00
$31.80
$51.80
$72.60
$64.00
$2,995.00
$1,885.00
$2,825.00