Yin Xin Zhen Zhu is a kind of seawater pearl. Seawater pearls are real pearls.

Almost all South China Sea pearls belong to seawater pearls, and South China Sea pearls are produced in Australia, Indonesia, the Philippines, French Polynesia and other places in the South Pacific. Besides the valuable Nanyang white pearls, gold Nanyang pearls and Tahiti pearls are the most special in the world. But seawater pearls are not necessarily Nanyang pearls. Seawater pearls also include Akoya seawater pearls mainly produced in Mie, Xiongben and Ehime Prefecture, Nanhai in China, Beibu Gulf, Hepu in Guangxi, Zhanjiang in Guangdong, Beihai and other places, but Nanyang pearls will be better in all aspects. The color of Nanyang Pearl: Besides the holy and elegant white, Du also has noble gold and mysterious and charming black. Size: The diameter of Nanyang pearls should be above 9 mm, and the rare Nanyang pearls should reach 13 mm, and the bigger the Nanyang pearls, the higher their value.