WordNet sense 1 (having great material or monetary value especially for use or exchange):

valuable

WordNet sense 2 (characterized by feeling or showing fond affection for):

wanted, cherished, treasured

WordNet sense 3 (held dear):

loved

WordNet sense 4 (extremely):

preciously

WordNet sense 5 (obviously contrived to charm):

cute

WordNet sense 6 (marked by skill in achieving a desired end especially with cunning or craft):

artful