1960s Gorgeous Big Green Ashtray or Catch-All By Flavio Poli for Seguso

1960s Gorgeous Big Green Ashtray or Catch-All By Flavio Poli for Seguso in Murano Sommerso Glass. Made in Italy
It seems a diamond
The item is in excellent condition.
Dimensions:
diameter 6,29" x 3,54" H inches
diameter cm 16 x cm 9 H