Vintage Black Onyx Sterling Silver 925 Ring, Size 5.5

Ring Specifications
Metal: Sterling Silver
Weight: 4.78 g
Size: 5.5
Condition: Used, but in good condition, little bended 
Time period: Vintage
 
Gemstone(s)
Measurements: 16.07 mm x 5.39 mm 
Type: Onyx
Color: Black
Shape: Oval Cabochon