This listing include ​ 1 strand per order * Color: BlackClarity : OpaqueCut: Faceted Shape:Barrel Hardness: 9 SKU: 00111292*All gemstone information guaranteed by our staff GIA Graduate Gemologist. Good to KnowGemstones and pearls are sometimes treated to enhance their natural beauty. To learn more and find out about care instructions see details.Due to the composition and natural properties of mined gemstones, the product image may show slight differences to the actual stone in Color saturation, tone, hue or other gemstone characteristics such as phenomena, Color banding and Color matrix.