Who are the navaratna's in His Highness Vikramaditya's court?

The Navartnas or nine gems in the court of Chandragupta II or Vikramaditya were :

i. Dhanvantari

ii. Kshapanak

iii. Amarasimha

iv. Shanku

v. Vetal Bhatt

vi. Ghat Karpar

vii. Varahamihira

viii. Vararuchi

ix. Kalidasa