Amazing time and effort has gone into handmaking this 18ct white and yellow gold Lightning Ridge Opal necklace. The investment quality hand-carved opal is 4.80 carats and is complemented by stunning Colombian Emeralds, Amethyst, Topaz, Moonstone…. Too many to name, you have to just come and see this piece. Oh and it won an award, the 2015 International Australian Opal competition. Crafted by Merridee Cram.