diamonded

adjective2

1. •
   Adorned with diamonds.

   • [W]hen in Paris the chief of the police enters a ballroom, so many diamonded pretenders shrink and make themselves as inconspicuous as they can, or give him a supplicating look as they pass. — 1860
2. •
   Having shapes like a diamond or lozenge.

   • A casement high and triple-arch'd there was, / All garlanded with carven imageries / Of fruits, and flowers, and bunches of knot-grass, / And diamonded with panes of quaint device […] — 1820