Exceptional and rare necklace of round multicolored natural Tahitian pearls certified AURORA

White gold : White gold is an alloy of pure gold with copper, Zinc, Palladium or nickel.
Color : White diamonds color range from D (colorless, the purest white) to Z (light color). D, E and F are colorless diamonds, G, H , I and J are near colorless , K and L are faint color, M to Z have a light color.
Mother of Pearl : Nacre also known as mother of pearl, it is an organic-inorganic form of aragonite mixed with conchyoline found in the inner shell layer of some molluscs. It is also what makes up the outer coating of pearls. It is praised in jewelry and decorative arts for its iridescent color.