SELLERS BEWARE. ESPECIALLY IF YOU SELL HIGH END JEWELRY. SCAMMERS KNOW MERCARI WILL SIDE WITH BUYER. SCAMMERS WILL BUY YOUR EXPENSIVE JEWELRY AND SWITCH YOUR STONES WITH FAKES AND DEMAND A REFUND. AND MERCARI WILL GIVE IT TO THEM. DO NOT SELL REAL DIAMOND JEWELRY ON HERE, UNLESS YOU WANT SCREWED OUT OF YOUR DIAMONDS. DONT DO IT.