Black Onyx Square Ring 7.75 Sterling Silver Ornate Filigree Southwest Vintage

Item: Unbranded ring featuring a square black stone set in an ornate, raised frame. Design details: Decorative beaded border with leaf/scroll accents and openwork gallery for a vintage-inspired look. Metal: Sterling Silver and maker's mark present but hard to read Stone: Opaque black square stone; specific material not confirmed. Size: US ring size 7.75 as shown on the mandrel in photos. Weight: 4.92 grams as shown on the digital scale in photos. Style: Statement, boho, southwestern-inspired aesthetic suitable for everyday wear or stacking. Notes: No additional engravings or branding visible. Please review photos for exact design and scale.