Item: Vintage JC Signed Sterling Silver Turquoise Ring – Size 12.5. This bold vintage turquoise ring is crafted from solid sterling silver and weighs a substantial 15 grams. It features a striking turquoise cabochon with natural matrix set in a hand-tooled silver frame, showcasing classic Southwestern / Navajo artisan design. Metal: Sterling silver (tested). Stone: Natural turquoise cabochon. Weight: 15 grams. Size: US 12.5 (22 mm inner diameter). Hallmark: Signed “JC”. Era: Vintage Southwestern. Condition: Excellent vintage condition with light patina, ready to wear or polish if desired. This is a large statement ring in a hard-to-find size, perfect for collectors of Native American-style jewelry or anyone who loves heavy silver and turquoise.