Please add a photo of the earrings and any marks on the back (if you can get an image of the platinum mark). You can do this by using the paper clip icon or the ADD FILES button. These features work best on a desktop computer.
Also, are they 1 1/2ct TOTAL weight, or ! 1/2 ct each? Was there any paperwork with them that graded the diamonds by the three C's (color clarity and cut?).