Our company has been involved in the Opal industry for over 25 years in everything from mining right through to sales. We are a registered Australian Business and are located in Adelaide, Australia. All our products are genuine opal as described.We believe in building our business on trust and communication with a desire to create long term customers. The item "Natural Genuine Australian Boulder Opal Solid Cut Stones lots of reds greens 4ct" is in sale since Sunday, February 21, 2021. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Boulder Opals". The seller is "opalwholesalers" and is located in Kensington Gardens, SA. This item can be shipped worldwide.