Amoro 925 Sterling Silver and Amethyst Necklace 16 +3" Extender 925 Sterling Silver One (1) prong set, checker-board cushion cut, Genuine Amethyst weighing a total of approximately 8.50 carats One (1) prong set, oval cut, Genuine African Amethyst weighing a total of approximately 0.45 carats Comes with a complimentary 16" adjustable up to 19" chain Amoro heart logo tag.