The vibrant red and orange colors of this stone are perfect for all the energetic souls. The fire-like patterns make sponge coral an ideal stone for curating the mesmerizing and eye-catching 925 sterling silver jewelry. The best quality sponge coral stones have yellow inclusions in it, just like the stones used by Rananjay Exports and Filia P Designs. The significant sources of origin of this stone are the Canary Islands, Taiwan, Australia, Italy, Red Sea, South China Sea...