Beautiful old pawn piece - may have mild patina (I never polish my sterling silver, but it can be easily polished if you prefer a brighter silver look).  Size 6 - Unsigned/Unmarked - Acid Tested for Sterling Silver - Stone is approx 9.6mm x 23.2 mm - Split-Shank Band (approx 2.7 mm) - Total Weight 5.55 Grams