Genuine full size granite curling stone, made from same Scottish quarry where basically all 'real' stones cone from
No engravings in stone or handle, but the handle/gasket type, combined with the square hole into which it's fastened, and the symmetry of the stone's profile, date the handle to1940's-1970's, but stone inight be older, based on the square hole
No scratches, chips or corrosion, never stored outdoors