VTG Set Of 4 Stone Gorgeous Rings!

Beautiful rings! 3 NWOT. Selling all together! No stamps. Not sterling. I am have sensitive skin and these don't turn my fingers green. The pink ring & greenish/bluish ring (both in middle) are heavy duty & stunning and were expensive! As pictured in 1st pic: left ring stamped inside LY17? Sz 7, middle pink swirl ring has hearts cut out on sides SZ 7.5-7.75, index ring green/blue SZ 7.5-7.75, thumb ring turqouise stone wrapped SZ 8.75-9. All gorgeous and well made. Pls ask any questions! ❤✌