This dainty flower ring features six turquoise stones set in sterling silver. It is signed RB, possibly for Richard Begay, or another artist with the same initials. 
 Size 7. 25 Turquoise Sterling Signed RB Sterling
Approx. Measurements:  5/8 inch across
Condition: Great, no major damage, patina consistent with age.

This item is sold from an excellent, highly rated vintage boutique in Pennsylvania.