I forgot to add until after I had posted. A non-cursive LR can also mean
"Lola Rose." They're also famous for their semi-precious stone jewelry.
It's possible it could be them, though I wasn't aware of them making
rhinestone jewelry. I have heard of ...
LR, especially if it's in cursive, is likely for Lady Remmington and
would date to the 80s or even more recently. Their original name was Lia
Sophia, before getting changed around 1980. They were famous for their
classy costume jewelry and many vinta...