Plutus Brands 925 Sterling Silver Wedding Band 1.5 Carat Weight- Size 8 Silver also has similar hypoallergenic properties as gold. Replacement cost offers piece of mind. Center Stone Carat Weight:1. Center Stone Dimensions: 8x6mm. Nickel Free Sterling Silver. Total Carat Weight: 1.5. Width Top: 10mm. Width Shank: 2mm. Color: White. Country of orgin: China. Ring Size: 8.