925 Silver Total weight - 5,18g Size - 26 x 11 mm Black Agate & Druzy spheres South Sea pearls are rare, large, and highly valuable saltwater pearls cultured primarily in Pinctada maxima oysters, renowned for their satin-like luster and thick nacre (2-4mm). Symbolizing wealth, fortune, and longevity, they come in white, cream, and golden shades. They are mainly farmed in Australia, Indonesia, and the Philippines, with sizes ranging from 8mm to over 20mm. Item will be shipped by registered mail with tracking number.