Three.0 I like Helzberg's, but I do not like that they don't guarantee their products for any length of your time unless you pay out further with the lifetime warranty. I bought my granddaughter an "H" necklace & under 3 months later, the chain clasp broke. I'd read through evaluations https://electric-shaver80132.gynoblog.com/31159813/examine-this-report-on-initial-necklaces-diamond