Vintage, Silver, Blue Topaz(?) Earrings outlet

Olden silver earrings which has nicely cut topaz or aquamarine stones socketed.
The polishment of the gem is special, conical with shining light.
Hallmarked wich used between 1937 - 1966 in Pest for imported jewelleries.
Perfect contidion.

Measurements(gem): 11mm x 8mm = 0,43" x 0,31"
Weight: 2,5g =0,09 oz outlet