I purchased a loose stone while on a Carnvial cruise. While on the cruise, these stores are heavily promoted and you are assured that these are guaranteed stores. Once I got home, I had the ring appraised as it looked like there was a problem with the corner (princess cut 0.70 H SI3). I was shocked to find out that the stone was neither the size or clarity that I thought 0.55 H I2). I called PPI and registered a claim, that was 7 mths ago. DI refuses to offer a refund and after many many calls I received a replacement. Cautious I had the stone... read full review »