Luoyi 6-10mm Natural Round Aquamarine Beads, Grade AAA (SJ039) (6mm) Material: Grade AAA Natural Aquamarine Size: 6mm in diameter, Priced per 10 pcs 6.5mm in diameter, Priced per 10 pcs 8mm in diameter, Priced per 5 pcs 10mm in diameter, Priced per 1 pc