Diamond Buzz on Instagram: "PEARL COLOURS Pearls come in a variety of colours and shades, such as white, cream, pink, silver, golden, blue, grey, green, bronze and black. The colour of pearls is determined by the colour of the lip of the oyster and pigments within conchiolin, an organic substance that holds and glues aragonite together. We also get various shades depending on the thickness of the nacre. The thicker it is, the more vivid colour a pearl shows. Pearl colour has three main…
