Zuni Jewelry Turquoise Manmade Opal Silver Ring Size 7-1/4 EX24287 MATERIALS: Sterling silver, Turquoise, and Opal. MEASUREMENTS: Ring is size 7-1/4, it measures approximately 1/2" long and 3/4" wide. Southwestern Jewelry Zuni Jewelry Turquoise And Opal Inlay Silver Ring Size 7-1/4 EX24287