Signed good Classic Norwegian Design Brooch and Earrings with Amethyst

A beautiful European inspired sterling brooch and earrings. Each piece is accentuated with a deep purple amethyst. Each piece is signed by the artist. The pin is just under 2 inches in length and the earrings are 1 1/4" long, the stones are oval and measure 1/4" at the widest.
Unable to determine who's signature is on the pieces. good