Ring Mexican Silver Signed Sterling Mother Of Pearl

This is a large sterling silver Mexican sterling silver Mother Of Pearl ring measuring 1.25 inches by 1 inch. It is signed with the initials TK. The ring consists of a bezel set oval of 1 Mother Of Pearl oval grooved with coloring in the grooves which I think is jeweler's shellac. The Mother of Pearl is surrounded by 2 ropes of twisted silver of a rope design. The ring has a split design shank and is a size 10. It dates from the 1940-1950s. It is a fabulous piece and is in very good ++ condition. Shipping in the US by USPS priority insured is $8.90.