2.91 ct Fancy Cabochon (15 x 11 mm) Multi Color Australian Koroit Boulder Opal

–> 2.91 ct Remarkable Fancy Cabochon Shape (15 x 11 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone Rare Stone! 100% Natural Multi Color Orgin From Australia 100% Natural Genuine Mined from Earth Gemstone!!! Gem Type Boulder Opal Color Multi Color Shape Fancy Cabochon Size(LxWxD) 14.98 x 10.84 x 2.41 mm Weight 2.91 ct Hardness 6.5 Luster Excellent Clarity Opaque Treatment: 100% Natural Origin Australia 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 WithAuctiva’s Counter