Gold Ring 2 Pearls 14K RGR with a symbol arrow thru a U

Antique Yellow Gold Ring 2 Pearls Size 6.

Stamped with 14K RGB and a symbol a U or A with a an arrow thru it. T are some other numbers but I cant read it.

Found in the attic it is Very sturdy band 6 prongs hold the 2 pearls. I dont know if the pearls are real or w the ring came from I am spring cleaning in mums attic we dont know the origin or history of this ring.