Description
5.75 ct Phenomenal Oval Cabochon (16 x 13 mm) Ethiopian 360 Degree Flashing Black Opal Natural Gemstone Mined From Ethiopia Translucent Clarity Phenomenal Play of Colors Gemstone 100% Natural Genuine Mined from Earth Gemstone!!! Gem Type Black Opal Color Play of Colors Shape Oval Cabochon Size(LxWxD) 16.21 x 12.62 x 6.13 mm Weight 5.75 ct Hardness 6.5 Luster Excellent Clarity Translucent Treatment : Heated Origin Ethiopia RefractiveIndex 1.37-1.47 Specific Gravity 2.1 Clarity Scale IF VVS VS SI I1 Internally flawless; free of inclusions Very, very slight inclusions; inclusions barely seen under 10x magnification Very slight inclusions; inclusions can be seen under 10x magnification Slightly included; small inclusions seen by naked eye Included; inclusions seen with naked eye Track Page Views With Auctiva's Counter