This Gemstone Blue Sapphire Station Necklace is a sincere expression of friendship and harmony. There are 7 AAA quality blue sapphires which are bezel set along a 16 inch cable chain which can be upgraded to 18 inches. This gemstone station necklace can be made from your choice of platinum or 14kt or 18kt gold. A September birthstone necklace is a wonderful gift idea for someone with a September birthday for that occasion or for an anniversary or holiday gift.