simulated pearl
noun
: a bead made to resemble a pearl
mock-jeweled trim of simulated pearls and glass beads 
Sears, Roebuck Catalog
Sears, Roebuck Catalogcontrasted with cultured pearl
- unreckoned
- unreclaimable
- unreclaimably
- unreclaimed
- unrecognisable
- unrecognised
- unrecognition
- unrecognizable
- unrecognizableness
- unrecognizably
- unrecognized
- unrecognizing
- unrecognizingly
- unrecollected
- unrecompensed
- unreconcilability
- unreconcilable
- unreconcilably
- unreconciled
- unreconciliable
- unreconstructed
- unrecorded
- unrecoverable
- unrecovered
- unrecruited