Auqamarine silver ring

aquamarine CZ accent stone ring beautiful ring size 8 1 large aquamarine stone and center this is supposed to be a March birthstone ring stone is a little darker than March stones usually are ring is stamped but cannot make out the stamp took the best picture I could of the stamp not 100% of stone or material ring as made of (ring sizes are based off of my fingers and the sizes I wear, not 💯 on size