18K DIAMOND BIRD BROOCH: This eye-catching 18K yellow gold bird brooch is adorned with 15 brilliant-cut, prong-set diamonds weighing approx. .82 ct, rated VS in clarity and G-H in color. The bird's eye is set with a bezel set red ruby (1.5mm). With a locking bar pin closure. Measures approx. 2'' h x 1.75'' w. Total weight: 16.5 grams. Est. $1350/1600**