Amethyst and Sapphires 18K White Gold Ring is an explosion of color with a center round Amethyst stone (160 ct. Flanked by six yellow sapphires (042 ct. T. W) with an 18K white gold band and accents finishing the floral motif. Signature box included. Made in Italy. Custom size. Finish: Polished. Color: Amethyst. Color: Green Setting: Four-prong. Shape: Oval. Shape: Round.