3.0 I like Helzberg's, but I don't love that they do not guarantee their products for almost any length of time Unless of course you pay out further to the lifetime warranty. I bought my granddaughter an "H" necklace & less than 3 months afterwards, the chain clasp broke. I'd https://andresgdwtl.bloggactif.com/32862321/an-unbiased-view-of-banter-jewelry