ltem description from the seller
Material: Primary - Purity:925 Finish:Polished Stone Color_1:Blue Stone Quantity_1:1 Band Width:3.15 mm Head Height:6.05 mm Material: Primary:Sterling Silver Completeness:Complete (all stones included) Stone Shape_1:Round Stone Size_1:12.2 mm Width of Item:18.25 mm Engravable:Not Recommended Product Type:Jewelry Jewelry Type:Rings Sold By Unit:Each Gender:Women's Material: Primary - Color:White Ring Type:Rings with Stones Ring Top Length:18.25 mm Ring Top Width:18.67 mm Stone Creation Method_1:Synthetic Stone Type (Other)_1:Synthetic Turquoise