This 18K gold ring has a blue sapphire center stone weighing 1.45 ct. The diamonds have a total weight of 1.0 ct and the average grade is H/VS, near colorless with small inclusions. All diamonds have been tested.
There are three stamps on the band. One is SK, the other looks like 1GG1 AL, & the other is 18K.
It is roughly 4.42 mm thick x 1.6 mm in length.
It's total weighs 10.7 grams and is a size 7.