preciousness
(noun)
noun
1. the quality possessed by something with a great price or value
Similar word(s): costliness, dearness
Definition categories: attribute, expensiveness
2. the positive quality of being precious and beyond value
Similar word(s): invaluableness, pricelessness, valuableness
Definition categories: attribute, value
3. the quality of being fastidious or excessively refined
Similar word(s): preciosity
Definition categories: attribute, affectedness