I had to go through the hassle of a Paypal dispute and claim process for this Power Seller that claimed to have a 100% money back guarantee. I had the 1+ carat diamond earrings checked by 2 jewelers, both of whom said they did not believe the center stones were authentic diamonds. The first was my local jeweler in downtown Seattle who used a meter on the diamonds but could not receive any signal indicating authenticity. They then referred me to a laboratory in downtown Bellevue, WA that could do a more thorough examination. The laboratory... read full review »