A stylish star shaped ring crafted from sterling silver featuring round blue sapphire gemstonessapphire is considered the most precious and valuable blue gemstones and it is commonly associated with royalty traditionally given as a gift for a 5th and 45th year wedding anniversary sapphire rings make a stunning giftsapphire informationnumber of stones 4stone shape roundstone size 15mmcarat weight 007ctnaturalcreated natural sapphirecountry of origin australia