ALGT COLORED STONE IDENTIFICATION REPORT IDENTIFICATION Species .............................................................................................................. Natural Opal Variety ............................................................................................................... Crystal Opal DESCRIPTION Shape & Cutting Style ...................................................... Modified Oval, Mixed Cut Measurements .................................................................. 20.36 x 13.12 x 10.60 mm Carat Weight ................................................................................................... 11.58 Carat Color ................................................................................ White + Play of Colors (Vivid) Transparency ................................................................................................... Translucent ADDITIONAL GRADING CHARACTERISTICS Color Quality Grade .......................................................................... Fine Color Quality Optical Effect .................................................................................................. Opaliscence Origin .......................................................................................................................... Ethiopia Origin determination is an expert opinion based on microscopic examination, spectroscopic features and chemical trace element analysis. COMMENTS No indications of treatment. 20 July, 2025 73252788