South Sea Round Certified Stones refer to round-shaped pearls that come from the South Seas, which are the warm waters of the Indian and Pacific Oceans. These pearls are known for their large size, ranging from 8mm to 20mm, and their unique luster, which is created by the nacre layer that forms around the irritant inside the oyster.

If you are looking for South Sea Round Certified Stones, here are some ways to find them:

1. Online directories: There are many online directories that specialize in jewelry and gemstones, such as Gemological Institute of America (GIA), American Gem Society (AGS), or Pearl Guide. You can search for "South Sea Round Certified Stones" on these platforms to find suppliers.

2. Local retailers: You can also try visiting local retailers that specialize in high-end jewelry or gemstones, such as boutique stores or luxury jewelers. They may carry South Sea Round Certified Stones or be able to order them for you.

3. Wholesale suppliers: If you need to buy South Sea Round Certified Stones in bulk, you can try contacting wholesale suppliers directly. You can search for "South Sea Round Certified Stones wholesale" online to find suppliers.

4. Referrals: Finally, you can ask for referrals from people who are familiar with pearls and gemstones or who have purchased South Sea Round Certified Stones before. They may know of reputable suppliers that can provide high-quality products.

When purchasing South Sea Round Certified Stones, it's important to ensure that the pearls come with a certificate of authenticity from a reputable gemological laboratory, such as GIA or AGS. The certificate should include information about the size, shape, color, luster, and origin of the pearls, as well as any treatments that they may have undergone. This will help you verify the quality and authenticity of the pearls.