A Distinguished Collection of Jade Carvings, Lots 501-530 THREE NATURALISTIC JADE BELT BUCKLES Qing Dynasty One pebble smoothly carved and divided as a belt hook and clasp, the stone of pale white tone with russet speckles, 7cm (2 3/4in) wide; the larger pebble smoothly carved and hollowed with a hook on the reverse, the stone of mottled russet and pale grey tone, 6cm (2 3/8in) wide. (3). 清 玉雕帶扣三件