337.95 Ct NATURAL Opal Rough Earth Mined CERTIFIED Blue Loose Gemstone Huge Size

  Gemstone Type Aquamarine Cut Grade Excellent Gemstone Creation Natural Transparency Opaque Total Carat Weight (TCW) 337.95 Carat Gemstone Clarity Grade Eye Clean Gemstone Color Blue Gemstone Form Rough Gemstone Shape Uncut Gemstone Treatment Not Enhanced Item Depth 25 mm approx Item Length 64.6 mm approx Item Width 44.9 mm approx Country of Origin Australia Modified Item No Country/Region of Manufacture India Certification GIR Gemstone Effect Asterism MPN Does Not Apply Number of Pieces 1 Vintage Yes Wholesale Yes