VTG Estate Sterling Silver, Marcasite & Heart Shaped Amethyst Size 5 Ring! 95 This auction is for one preowned estate ring. This is designed out of sterling silver and features a heart shaped amethyst center stone along with marcasite stones. The weight of this piece is 2.5 grams. This could use a gentle cleaning/polish. If you have any questions or concerns before purchasing please message me and I will get back with you asap. Thank you!