The ring is marked BH Effy and 925 for sterling silver. The top of the ring has a matt finish. It weighs 9.4 grams and measures 12.7 mm from North to South. Set flush across the top are 70 round black natural diamonds with an approx total weight of 1.00 cts. It wears to a size 7.5 and can be resized. The ring is in nice condition.