Vintage perfume bottle with applicator,encased with store gold colored covering with diamond shaped details and flowers, adorned with green stone

Vintage perfume bottle encased in an interestingly designed gold colored covering with unique diamond shaped details and flowers
1 ½” wide, 2 ¼” high including cap , twist off cap cap is adorned with a green stone(rhinestone?), cap also has an interior clear stick to dispense perfume carefully. This piece may be from the 1940s. materials unknown

This vintage store perfume bottle belonged to my mother- in-law who passed in 2001.