Blue Sapphire Ring - Black Tungsten Ring - Hammered Edges - Yellow Gold Ring - 8mmUnisex Black Tungsten Ring Tungsten Carbide Dome Shape Crushed Blue Sapphire Inlay 18k Yellow Gold Plating Grooves Modern Design Black IP Plating Brush Finish Hammered Edges Durable Size 7 to 13 Including Quarter & Half Sizes Width 8mm Comfort Fit FREE Custom Laser Engraving up to 77 Characters or Symbols. When checking out please make sure you notate the following: 1. Wording you want engraved on the INSIDE of the ring 2. Size of ring 3. Font style