Natural silver gray color 8.5 mm AAA+ gem quality half drilled cultured pearl bead. They were never treated in any ways. The natural color pearls will not discolor. The pearls are approximately 8 - 8.5 mm in size with perfectly round shape, very smooth surface, excellent luster and thick nacre, hardly see natural flaws. These are top quality and rare untreated pearls with highest quality grade of AAA+ under A - AAA+ grading system. Item#: ls16