S scotzman New member Nov 18, 2010 #1 Hi, I'm trying to find out what the hallmark on my diamond ring represents. It has CPS which I believe is the makers mark, 750 for the purity, then a Bell and then what looks to be an M
Hi, I'm trying to find out what the hallmark on my diamond ring represents. It has CPS which I believe is the makers mark, 750 for the purity, then a Bell and then what looks to be an M
