For your consideration, an impressive artisan made brutalist silver and amethyst ring, likely 1960s-70s European. The ring is in overall good vintage condition with mild wear and no major issues. The stone has natural inclusions, including surface inclusions, and mild wear / abrading. Signed with a tiny monogram and unknown assay mark at back of the shank and the stone tests as amethyst with a presidium gem tester II.

Size 6.75, weight 25.7 grams. Ring top is 37 mm in length and 15.5 mm in profile depth off the finger, Stone measures 12.7 x 17.7 x 6 mm.