ultra-premium
adjective
ul·tra-pre·mi·um ¦əl-trə-¦prē-mē-əm 
variants or less commonly or
: of an extremely high quality or the highest quality
ultra-premium wines
… an informal tequila tasting to determine the subtle differences between the premium, superpremium and ultrapremium classes …
Constance Hay, Washington Times, 1 May 2002
Constance Hay, Washington Times, 1 May 2002
Word History
First Known Use
1958, in the meaning defined above