3.0 I like Helzberg's, but I do not like that they do not warranty their products for virtually any length of time Unless of course you spend excess to the lifetime warranty. I purchased my granddaughter an "H" necklace & fewer than 3 months later on, the chain clasp broke. https://homemade-soy-candles-for24678.blogginaway.com/32403494/the-basic-principles-of-jewelry-box