3mm+ gem grade South Sea pearl, Australia

This 4.5-4.99mm , gem grade, natural colour and luster, non-bead cultured (keshis) South Sea pearl loose lot was harvested in Australia . It features excellent lustre , very lightly blemished surface , and excellent nacre . South Sea pearls grow in pinctada maxima, the largest pearl-bearing oysters, which is only found in a narrow corridor stretching from northern Australia to southern Japan. Indonesia is the world’s largest archipelagic nation, comprising more than 17,500 islands. Located at the centre of the Coral Triangle, it supports some of the most biologically diverse marine ecosystems globally. Production of white and golden South Sea pearls started on Buton Island in 1918 under constantly evolving regulatory structure, making our supplier sustainable.