Men''s Vintage Navajo Heavy Sterling Blue Turquoise and Red Coral Leaf R

Vintage Men''s heavy oval Navajo Old Pawn sterling silver dual blue turquoise and red coral ring with leaf detail. Could be 1970''s, but I think the ring is much older, Old Pawn.

Condition: Very vintage condition as shown. Cleaned, leaving much of the age of the patina.
Hallmarks: none, but tested as sterling silver.
Dimensions: 1.50" L x 1" W
Size: 12
Weight: 28.1 grams