Vintage Coro LaBelle pear-shaped brooch.

This brooch is a lovely example of mid-20th century costume jewelry, specifically from the Coro brand's LaBelle line. Here are the key features:

- Series: Part of the LaBelle line by Coro, released starting in 1963.
- Design: Features a figural pear with a silver-tone stem and green rhinestone leaves.
- Gemstones: Set with blue and clear/white stones, including aurora borealis rhinestones for a colorful sparkle.
- Signatures: Authentic pieces have "Coro" or "LaBelle" engraved on the back.

These details make it a collectible piece, especially for those interested in vintage costume jewelry.