hotrodzincoln
New member
I found this ring a few days ago. It has a large "PL" inside but no other marks. When I first dug it I thought it was platinum but after looking online for platinum marks the common ones are "Pt", "Plat" or "Platinum." I found nothing authoritative indicating that "PL" meant platinum. Does anyone know if this is a mark for platinum or what "PL" might mean? The only other thing I could think of is maybe a designer's initials. Thanks