Royal Crystals "Made with Swarovski Crystas Sterling Silver Aurora Borealis Star Pendant Necklace, 18" This star pendant necklace for Women made with Swarovski Elements and sterling silver 925 Width:19mm The star pendant rests on 18 inch sterliing silver chain. The size of the aurora borealis necklace is medium and makes it suitable as necklace for women and teen girls. This pendant necklace is more iridescent (yellow-orange) on a dark background. Light Blue- Clear on a white background The adorned with Swarovski crystals necklace is not Swarovski necklace (product). Crystals from Swarovski were used here to craft the star necklace.