3.0 I like Helzberg's, but I do not like that they do not warranty their products for any length of your time unless you fork out excess to the lifetime guarantee. I bought my granddaughter an "H" necklace & less than three months afterwards, the chain clasp broke. I'd study https://iowa-bookmarks.com/story14264768/5-simple-statements-about-hello-kitty-jewelry-ring-explained