Brightness is 4/5 on a scale of 1-5, base color N7 opal base color is graded N1-N9, N1 (jet black) to N4 are classified as black opals; N5 & N6 are dark opal (formerly called "semi-black"); and N7-N9 are light base, with N9 = white. I photographed this gem in direct sunlight; it shows the base color well, but washes out the fire. The item "4/5 N7 GEM orange green crystal opal solid 3.42cts" is in sale since Tuesday, May 26, 2015. 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.