There is a shallow, natural pit on the bottom which does not show face-up, clearly visible in the last photo. This is a killer stone. It measures 12.2x9x3 in a medium-low dome oval, and weighs 2.25 carats. Brightness is 4/5 on a scale of 1-5. Lots of gem opals in my store!
The item "CS047 green orange black opal solid 2.25 carats" is in sale since Tuesday, August 15, 2017. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Other Opals". The seller is "beau-wy" and is located in Wenatchee, Washington. This item can be shipped worldwide.