Blue Topaz Barked Ring c.1970s

Barkingly Blue Baby!!!  Seventies barked splendour sporting a Sky Blue Topaz in a rubover setting!  
Description: 
Stone:  Blue Topaz 
Metal: 9K Gold
Size:  P1/2 UK  
Hallmarks: Import Marks for London 
Status: Vintage 
NB: The piece originally sported a central large Garnet which we swapped out for a Blue Topaz which we thought brought the ring to another level of delight!