Jeweled headdress (5)
I believe the answer is:
tiara
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">jeweled headdress</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for tiara that I've seen before include "Ornamental head gear" , "Item of jewellery" , "Decorative headband" , "Pope's triple crown" , "Jewelled headpiece" .)