Quarter & Half-Dollar Rings. Custom, made-to-order rings handmade from a 90% silver quarter or half-dollar. Silver Coin Ring - 90% Silver - Hammered Finish from $50.00 Size: Select Size 55.566.577.588.599.51010.511 Quantity: Add to cart Silver Coin Ring - 90% Silver - Polished Finish from $50.00 Size: Select Size 55.566.577.588.599.51010.511 Quantity: Add to cart