Solution:The Ratnahavimshi (ceremony of the jewel offerings) was associated with Rajasuya yajna. It involved the Rajan going on successive days to home of certain people, the 'Ratnins' and offering oblations to certain gods.
Ratnins includes Purohita, Rajanya (Nobles), Mahishi (Chief queen) Parvrikti (the discarded queen), Senani, Suta (charioteer), Gramani.
The ceremony indicates the importance of them.