Measures : Approximately 12.7 x 8.1 x 3.6 mm (6.35mm = 1/4 inch). If you are looking for something specific just contact me I will see if we have the item in our extensive range of stock. 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 "Australian Lightning Ridge Crystal Opal Solid Cut Stone 2.32ct Blue green (3155)" is in sale since Sunday, June 21, 2020. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Other Opals". The seller is "opalwholesalers" and is located in Kensington Gardens, SA. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Australia.