Celebrity engagement rings continue to fascinate fans by the sheer size and cost of these tokens of love. But who's worn the most expensive?

An Omega pendant watch by Andrew Grima, custom shell cuff links, and more are featured in this week's roundup for The Vault ...

Priyanka Chopra kept it stylish yet comfy in a luxe Dior pyjama set, pairing it with a diamond belly piercing and statement accessories. Check out pics.