Shop All Silver › Sterling Silver Ring with Moonstone Size 4.5 Image 1 of 3 Image 2 of 3 Image 3 of 3 Sterling Silver Ring with Moonstone Size 4.5 $45.00 A beautiful sterling silver ring with a 4mm smooth band and a 6mm moonstone. Purchase Added! A beautiful sterling silver ring with a 4mm smooth band and a 6mm moonstone.