Gold necklace, Au 375/1000 (9K). Yellow gold. With genuine, natural pearls (Akoya). Noblesse pearl necklace with true elegance for every lady. Classic pearl knotting on a white silk cord (each pearl separated by a knot to prevent pearl damage). Gemstone characteristics: Type: Genuine, natural pearls. Country of origin: Japan. Round shape, partly baroque. Small, natural growth irregularities. Diameter 8-10 mm. Color: Wonderful white pearl color with metallic toning (AA). Luster: A. Hardness: 2.5 - 4.5 Mohs. Specific gravity: 2.60 - 2.85. Refractive index: 1.52 - 1.66. Necklace length 45cm.