Stunning Black Opal - N4. Lightning Ridge opal is the most expensive in the world. Will make a stunning piece of jewellery. Items finished by a master gem cutter.Australian Opals are known world-wide for their amazing flashes of colour. All photos are taken under lights and show off the opals best colours. It is impossible to capture the 3D colours of an opal with pictures. The perfect stone for collectors or jewellers. The item "1.50 cts Black Opal Swirl Blue Green Lightning Ridge Solid Polished Stone #7.059" is in sale since Thursday, February 27, 2020. This item is in the category "Jewellery & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Other Opals". The seller is "absent_raven_opal" and is located in Tumby Bay, South Australia. This item can be shipped worldwide.