MARIA PLATERO NAVAJO Old Pawn Sterling Silver and Natural white Buffalo Turquoise Ring Size 9.  The ring measures one inch long and 3/8" at the widest part of the stone on the face of the ring. It has five split openings on the shank of the ring. Adorned with sunrays on each side. The ring sets approx 3/8" above the finger and it weighs 10.5 grams. Hallmarked sterling with the makers hallmark MP. Beautiful extraordinary ring.