William Lawrence Sr Omnibit 5-19-17 Cubic zirconium beats diamond, at least by traditional measures of beauty. The original test for diamond beauty was the number of colors displayed while refracting light. CZ is much better at this. William Lawrence Sr Omnibit 5-19-17 Share this:PrintFacebookTwitterTelegramMeWeWhatsAppPinterestLinkedInParlerGabRedditEmailMorePocketTumblrLike this:Like Loading... Related