Description
3.79 ct Beautiful Oval Cabochon (12 x 10 mm) Ethiopian 360 Degree Flashing Black Opal Natural Gemstone Rare Stone! Heated Multi Color Orgin From Ethiopia 100% Natural Genuine Mined from Earth Gemstone!!! Gem Type Black Opal Color Multi Color Shape Oval Cabochon Size(LxWxD) 12.21 x 10.28 x 5.93 mm Weight 3.79 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