Ring 9 agate stone

Size 9 around see photo Oval shape 925 Sterling Silver plated Agate of some type Gemstone See video Looks black/brown not sure of the stone Stamped .925 agate gemstone was told Thinking sterling silver plated Has not been tested I don’t have a tester See all photos for details and measurements From a pet smoke-free home Nice Valentines Mother’s Day gift or treat yourself Bundle from my closet I make unique one of a kind jewelry made from vintage pocket. Watch parts. CC5