You are looking at an incredible older Turquoise and coral matrix and Sterling Silver ring by Zuni artist., Darrell Shebola. Ring is size 10.5. Ring features gorgeous turquoise stone and coral border . Ring is script signed Darrell Shebola, Zuni Ring is 1.5" long and 1.25" wide. stones are gorgeous. I have been unable to find another ring from Darrell.