A Group of 3 hearts made of stones within the JADE family ....mild cyber-research has coralled some of them for you (seephotos)......happy exploring.....their priced cheap.....south american hydro-diamond cut perhaps .......1980 period......(hugeindustry).....     S.1 1/2  BY 3/8+ in.  THANKS.   (note:passed/highspeed/steelscratch)   maybe u'll get lucky.