ltem description from the seller
Material: Primary - Purity:925 Stone Type_1:Swiss Blue Topaz Stone Type_2:Diamond Stone Color_1:Blue Stone Quantity_1:1 Plating:Rhodium Band Width:2 mm Stone Weight_1:2.300 ct Stone Weight_2:0.180 ctw (total weight) Material: Primary:Sterling Silver Stone Shape_1:Trillion Stone Size_1:8 mm Stone Treatment_1:Irradiation Item Weight U/M:gm Product Type:Jewelry Jewelry Type:Rings Material: Primary - Color:White Ring Type:Gemstone Stone Cut_1:Faceted Plating Color:Silver Tone Stone Creation Method_1:Natural Stone Creation Method_2:Natural Birthstone Month_1:(12) December Stone Quality_1:AA