Indonesia is well-known as an archipelago with wide and beautiful seascapes. Almost all the islands in Indonesia keep the mystery of the beauty of the underwater world, including the island of Bali which is famous for its cultural arts, but also saves the amazing underwater beauty like a hidden paradise. The beauty of the hidden paradise inspiring Sunaka Jewelry creating Coral Reef Collection. The Coral Reef Collection is evidence to remind everyone to praise and save nature under the Indonesian sea. Nature is a paradise for all underwater flora and fauna, which must be preserved by all generations.