RARE IRIDESCENT WHITE SAPPHIRE TAVOLITE RING

I PURCHASED THIS IN 1993 HSN SHOW STOPPING RARE VINTAGE 925 TAVOLITE RING. AS PRESENTED THIS RING IS A LARGE WHITE SAPPHIRE THAT GOES THROUGH UP TO A YEAR PROCESS OF THE SAME SYSTEM COATING USED TO ALLOW THE SPACE SHUTTLE TO RETURN IN AND OUT OF THE OZONE WHICH GIVES IT THAT INCREDIBLE CHAMELEON IRIDESCENT COLOR. PICTURES DO NOT GIVE THE COLORS JUSTICE. SIZE 9