3.0 I like Helzberg's, but I do not like that they do not guarantee their products for any length of time unless you pay out further with the lifetime warranty. I purchased my granddaughter an "H" necklace & under 3 months later, the chain clasp broke. I'd read through reviews https://ricardojbqag.snack-blog.com/31731855/the-smart-trick-of-jewelry-vivienne-westwood-that-no-one-is-discussing