Gem quality black pearls represent only 2.5% of a pearl harvest. Each black pearl in this necklace is a rarity in itself, representing the highest quality available anywhere. When it comes to pearls with the most variation and uniqueness in color, Tahitian South Sea pearls win the prize by far. This pearl necklace certainly exemplifies the beauty of French Polynesia, with a gorgeous variation of natural colors that symbolize the beauty of South Sea pearls. Each pearl is carefully hand-picked and matched precisely according to the 'theme' of this pearl necklace. All pearls are Gem quality with gorgeous overtones and a 'Very High' grade luster, our highest grade available in every category. Included with this item is a complementary pearl polishing cloth, giving you the ability to maintain this necklace?s elegant beauty for years to come.