- Lava is a stunning handmade inlay ring, crafted with fragments of Red black opals in a mesmerizing lava-inspired pattern. Each ring is unique and expertly crafted with durable materials to ensure it lasts for years. The versatile design makes it perfect for any occasion, adding a touch of elegance and edginess to any outfit. Treat yourself or someone special to the exquisite beauty of the Lava ring today.