Size: 57.7 x 25.1 x 8.7mm. Photos and video taken under good light conditions with a standard LED desk lamp. Your stone will look best in good light such as sunshine.The item "101.3ct Yowah Boulder Matrix Opal Australian Natural Gem Stone, Freeform" is in sale since Sunday, November 10, 2019. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Boulder Opals". The seller is "outback_opal" and is located in Birkdale, QLD. This item can be shipped worldwide.