Sterling Silver Ring with Square Black Onyx and Oval Opal Settings

Sterling Silver Ring with Square Black Onyx and Oval Opal Settings This vintage sterling silver ring features a 3/8 inch square black onyx setting with a 1/4 inch x 3/16 inch centered oval precious opal and crosshatch patterned sides; made to wear well with most any clothing type - semi-formal to formal, of course. Ring Description/Pattern: Crosshatch patterned sterling silver with oval precious opal set on a square black onyx setting. Size: 11. Unique Features: Crosshatch pattern, oval opal on square black onyx; light weight ring, hollow beneath the setting. "sterling" mark partially worn off from bottom inside of ring.