jiuya crystal natural 7a grade black gold backbone ronud beads crystal black yellow moonlight single circle bracelet three rounds backbone hand

5a full color black backbone 5a transparent black backbone 7a cat eye black backbone grade 7a cat eye gold backbone

6~6.8mm (about 27 pieces) 7~7.8mm (about 25 pieces) 8 ~ 9mm (about 22 pieces) 10 ~ mm (about 19 pieces) 11 ~ mm (about 18 pieces) 12 ~ mm (about 17 pieces) 5 ~ 5.8mm three circles (about 90 pieces)