Brooch in 18 karat yellow gold, eagle's head hallmark and platinum. Superb slender retro brooch, the mounting is made of knotted gold threads like a sheaf set with a line of diamonds on platinum, and brilliant-cut diamonds with claws on the gold threads. The clasp is a pin with safety pump. Total diamond weight: about 1.25 carat. Height: approximately 5.6 cm, width: approximately 3.8 cm, thickness: approximately 1.5 cm. Total weight of the jewel: about 22.5 g. Authentic antique jewel…