Items of jewellery (8)
'items of jewellery' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for earrings that I've seen before include "'Anger, sir, about the jewellery (8)'" , "Facial adornments" , "Jewellery items" , "Dangly ornaments" , "Aural ornaments" .)
(Other definitions for rings that I've seen before include "phones" , "Identifies bird" , "that may circle planet (not ours)" , "jewellery" , "Encircles" .)