Simulated Blue Sapphire & Cubic Zirconia .925 Sterling Silver Ring Sizes 4-12 (12) Go to amazon.com Related posts sapphire ring size 4 buyer's guide Feature10mm(stone9x7mm).925 Solid Sterling Silver3.3 grams DescriptionWe use the finest quality of .925 Sterling Silver. Each piece is crafted to exceed your expectations! The perfect Gift for a loved one!