Huge Sterling Silver Ball Ring Unique - Ladies Womens Birthday Gift Anniversary Present. Treat yourself to a very unique and unusual ring - a central Silver globe hammered to perfection sits atop a raised platform - a winner all around. With serious style this ring has the WOW factor. The central high focal hammered ball will certainly bring lots of admiring glances. Length 18.5 mm, Width 15mm, Depth 16mm, Weight 10.5 gms.