Benchmark Blackened Cobaltchrome 8mm Comfort-Fit Beveled Edge Concave Satin Center Diamond Ring (0.06Ct) LIFETIME WARRANTY FREE Engraving for most rings 3mm and larger (contact seller BEFORE ordering) Made in USA with expert craftsmanship to ensure comfort and ease of wear This is not a hollow, but completely SOLID ring This ring comes with a Luxurious Cherrywood Gift Box