Gemstone-mounted Two-part Hooked Belt Buckle and Six PlaquesChina, 19th century, the oval repousse belt buckle, decorated with openwork auspicious emblems, a ruyi head on the hook of one, mounted with five cabochon blue, purple, and green stones, the rectangular plaques decorated with filigree scrolls, each with cabochon oval green to pink stones, buckle lg. 5 7/8, plaques to 1 3/4 x 1 5/8 in. None