South Sea pearls grow in the world's largest pearl producing oyster, which is why they often grow so large. The pearls in this strand range from 9.1-11.3 mm, which is a conservative size for these Australian beauties. This is a very wearable strand of South Sea pearls.
Pearl Science Laboratory (PSL) is a globally renowned institution specializing in pearl grading, research, and certification. Established in 1991, PSL is widely recognized for developing the world's first comprehensive pearl grading system. The institute is highly authoritative in the jewelry industry, famous for its rigorous evaluation standards and exclusive grading names for high-quality saltwater pearls, such as the "Aurora" (极光) series (e.g., Aurora Tennyo and Aurora Hanadama)
