Beautiful Natural Baltic Amber Stones - Very Rare colour Amber stone size: 65x50x35 mm Completely natural amber 100% genuine. These fossil insects are all millions of years old! Baltic amber is considered the highest quality in the world. This Baltic Amber has been polished and is ready to display! Perfect gift for collectors or someone who admires authentic and rare nature creations. Baltic Amber is the hardened sap of certain types of ancient trees that have become fossilized over millennia. These intriguing Baltic Amber gems formed more than 45 million years ago.