Ring stone
I believe the answer is:
jade
(Other definitions for jade that I've seen before include "Worn-out horse" , "disreputable woman" , "Semiprecious gemstone - old, overworked horse" , "Green stone; hack" , "Green ornamental stone" .)
I believe the answer is:
jade
(Other definitions for jade that I've seen before include "Worn-out horse" , "disreputable woman" , "Semiprecious gemstone - old, overworked horse" , "Green stone; hack" , "Green ornamental stone" .)