Solid Sterling Silver 925 Beautiful Concave Band Ring - Sz 7? Estate sale

Check this beautiful estate sale fine sterling silver NF 925 abstract concave ring. Appears to be about a size 7 according to my ring sizes that I have held up to it (see pics). Size is estimated and may vary. I’m not a professional. Inside engraved “NF 925” “Thailand”. Color of the items may vary due to light and resolution. See pictures for overall conditions. Smoke free, very clean home!