9x10mm Tahitian Black color 17.5" Gold Clasp. Natural Color South Sea Pearls. .Good Luster , Round. Great Dark Black Color. Very few spots Visit our shop, where we specialize in Pearls from around the world and we can explain to you the many different types of Pearls, how they are produced (cultivated) and where they are Produced. We have been in Bussiness for over 50 years, and have been at our current location for over 20 years. We also give lectures to organizations about Pearls.