Their demonstrable craft and frequent self-regarding preciosity is wearying.
From the guardian.co.uk
It devolved into amusing in-jokes and tended to preciosity and quirkiness.
From the time.com
Ms. Byatt has inherited Iris Murdoch's mantle as England's pre-eminent novelist of ideas, but her books are richer and more satisfying than Murdoch's, and less inclined to preciosity and abstraction.
From the online.wsj.com
More examples
The quality of being fastidious or excessively refined
A state or condition of overemphasizing detail, especially of pronunciation when speaking
(Preciosities) luxuary goods which have high value due to scarcity into which they are imported, but have much lower value at their point of orgin.