BRIGHTNESS IS RATED ON A ONE TO FIVE SCALE AS. Opal is Brilliant and Color Jumps out of the stone at you at arms length. Opal is Bright and Color is Crisp and Sharp at arms length. Opal has Good Color at arms length.Opal has Fair color but Nothing Special. Opal has Color but is Fairly Dull. Photos were taken under a 40 watt soft white light, without a flash and are NOT ENHANCED IN ANY WAY! I have been making Opal Jewelry for 23 years and stand behind all my work. The item "Large 19.7 ct Green & Blue color Natural Australian Boulder opal" is in sale since Tuesday, February 13, 2018.
This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Other Opals". The seller is "flashopal" and is located in Victoria Point, QLD. This item can be shipped worldwide.