Published by on 11/08/2026 Size: 4mm, 6mm, 8mm, 10mm, 12mm (25mm=1"). Stone Type:-- Natural Gemstone Blue Aquamarine Color: Blue (See Photo). Quantity: One 15" Strand per order. Shape: Smooth Round Beads. We specialize in Pearl, Coral, Turquoise, Crystal and another semi-gemstone Jewelry.