Please find for sale this beautiful 9ct yellow gold rectangular 2.50ct (est) Amethyst ring 

Size K ¼ / K ½, US 5 1/2

2.2grams

This lively Amethyst is double claw corner set in a rectangular basket

Amethyst measures 9.85mm x 7.9mm x 5mm and is set in 9ct yellow gold

Hallmarks: Maker: D&W Crown 375 (9ct gold) Birmingham date letter C 1977

Please see your jeweller for re-sizing slightly up or down