vintage white glass diffuser shade, lamp shade reflector waffle ribbed milk glass

Vintage milk glass reflector shade for an old Rembrandt or Stiffel type lamp. This is not marked at all that we could see.

It's 6" across the wide rim, about 5" tall. The fitter is 2 1/4" across. It's in very good condition without damage or signs or use, no chips or cracks.