Sterling Silver, MOP and Amethyst Ring by A

Classy sterling silver, pink mother of pearl, light purple amethyst and marcasite ring by A. Front of ring is diamond shaped pink mother of pearl with strip of marcasite through middle and amethyst set in middle of marcasites. Front of ring measures 3/4 inches wide. Marcasite detail on each side of band as seen in image 3. Marked A, Thailand, and 925. Size 8