... , AA, A, B and C grade2. Size options: 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm ... . Pearl kinds options: Natural Freshwater Pearls, Natural Akoya Seawater Pearls, Tahitian Black Pearls, South Seawater Pearls6. Color options: white, cream, pink, gold, gray, olive green ...