Unmarked But Worthy Lot of 3 Rhinestone Brooches

Nicely done trio of rhinestone brooches.
There is a butterfly that measures approximately 1 7/8 inches across.
There is a bug that measures approximately 1.25 inches in diameter.
There is a disk that measures approximately 1 1/8 inches in diameter.
Each in very good condition.
All three for $30.00.