Vintage Southwest Sterling Silver Labradorite Stone Rectangular Ring Sz 6 1/2 ETC8607

This is a vintage sterling silver ring set with a large rectangular labradorite stone with fantastic metallic blue color. The stone measures 23.5mm x 12mm. The ring face is 1 1/16" long x 5/8" wide. The band is 11 mm wide and is sized at a 6 1/2. Total weight of the ring is 10.0grams.
This is a vintage, previously owned ring. Therefore, light wear can be expected. There is no visible damage.