Turquoise ring size 10 was my grandmother's, have 0 tags or info maybe be decorative jewelry /sterling silver beautiful color great addition to any outfit ! Smoke free home stored away safely from light or dust tested with magent, so i believe sterling silver 😄 see comments section see all photos 📸 ask questions before purchasing! Item is CROSS POSTED fast shipper !! 💜 use referral code 2002MARYNAVARRO on your VERY FIRST Poshmark purchase!! get $10 credit 💸 INSTANTLY if you use my code! Much Love & Thanks - Mary 💜