A note on moissanite

when men buy moissanite diamonds 

No arguments with most of your post but moissanite diamonds don’t
exist. Diamonds exist. Moissanite exists. But there is nothing called
moissanite diamonds. “Moissanite as a diamond substitute” would have
been the proper phrasing.

Daniel R. Spirer, G.G.
Daniel R. Spirer Jewelers, LLC
1780 Massachusetts Ave.
Cambridge, MA 02140