3- Images and Screen Resolution. We take great care while taking opal photos to display best natural colour play.Most of opal buyers are aware of the fact that one opal image could look different on two different types of monitors or two different screen resolution settings. We recommended 1920 by 1080 pixels screen resolution to view our opals images. We take great care that each item is correctly described, authentic, not damaged, or misrepresented in anyway. Item(s) need to be in their original condition. The item "0.5ctRED GREEN BLUE FLASHY GENUINE LIGHTNING RIDGE SOLID BLACK OPAL GEMaob1391" is in sale since Friday, August 28, 2020. This item is in the category "Jewellery & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Black Opals". The seller is "australian-opal-board" and is located in Smithton, Tas. This item can be shipped worldwide.