Dimensions  2-7/8" diameter & 1-7/8” tall

Makers Mark: Unsigned

Provenance: Unavailable  

Condition: Excellent, minimal wear to the the facets.

A very fine example that has survived  astonishingly well. Featured at the core is a well centered complex millefiori closepack mushroom framed by a faceted 5+1 blue over white double overlay and finished with a star-cut base. It doesn't get much better than this museum quality piece.