Signed Joan Rivers Enamel Rhinestone Copper Tone Owl 2 1/2" Brooch Pin Excellent condition! See photos for details. Measures aprox 2 1/2" tall 1 1/2" wide Rolling Lock Clasp Copper Tone Metal Brown Enamel Muti-Colored Prong Set Rhinestones Joan Rivers Jewelry began in the 1980s on QVC, where she focused on high-quality yet affordable designs. Statement Brooches featured intricate designs, vibrant colors, and eye-catching gemstones. Frequently seen on red carpets, they became must-have, highly collectible pieces.