All natural stone black , momo, red coral beads. Amber, carnelian, old glass, turquoise and sterling beads. Let me know if you have any questions. RARE ANTIQUE YEMENITE STERLING SILVER CORAL KERDAL NECKLACE 180 Gram. The item "RARE ANTIQUE YEMENI STERLING SILVER CORAL KERDAL NECKLACE 180 Gram" is in sale since Monday, December 14, 2020. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Vintage Ethnic/Regional/Tribal\Middle Eastern". The seller is "arzuaral" and is located in Irvine, California. This item can be shipped worldwide.