Stamped with 925 to ensure genuine sterling silver AAA grade zirconia diamond stone, imported, sparkle & shiny April-Diamonds come in several colors, but they share the same association with eternal love and invincibility. It was once believed that they could also ward off insanity. Come with free gift box & sterling silver pushbacks, allery free 90-Day Money Back Guarantee or Exchange,This product will be shipped by amazon FBA,shipping time is 2 to 4 days