Aluminum gauge with holes for measuring stones and round extensions for measuring mountings.
One side indicates millimeters, other side carats.
Capacity: 1/32 to 4 carats and 2 to 11mm.
Measures 4" diameter.
Aluminum gauge with holes for measuring stones and round extensions for measuring mountings.
One side indicates millimeters, other side carats.
Capacity: 1/32 to 4 carats and 2 to 11mm.
Measures 4" diameter.