Three.0 I like Helzberg's, but I don't like that they do not warranty their products for almost any length of time unless you pay more with the lifetime guarantee. I purchased my granddaughter an "H" necklace & lower than three months afterwards, the chain clasp broke. I'd go through reviews https://maximusbookmarks.com/story18774565/the-smart-trick-of-jewelry-vivienne-westwood-that-no-one-is-discussing