ltem description from the seller
Material: Primary - Purity:925 Stone Type_1:Onyx Plating:Rhodium Band Width:4.5 mm Material: Primary:Sterling Silver Completeness:Complete (all stones included) Product Type:Jewelry Jewelry Type:Rings Sold By Unit:Each Gender:Men's Material: Primary - Color:White Ring Type:Men's Ring Ring Top Length:10.4 mm Ring Top Width:19.5 mm