Three.0 I like Helzberg's, but I don't like that they do not guarantee their products for virtually any length of your time Unless of course you pay out additional with the lifetime warranty. I purchased my granddaughter an "H" necklace & fewer than 3 months afterwards, the chain clasp broke. https://beauvejmo.blogdun.com/32398849/facts-about-jewelry-store-new-york-revealed