SEALED Natural 11.16 ct Ethiopian Opal - Intense Play of Color - IGE Certified - Oval Cabochon Feature Details Identification Natural Opal Origin Ethiopia (Welo) Weight 11.16 carats Dimensions 17.26 x 14.54 x 9.51 mm Shape & Cut Oval Cabochon Color White with Intense Play of Color Transparency Translucent Report Number IGE D-64313 (Dated Feb 19, 2026) Up for auction is a magnificent Natural White Opal from Ethiopia, boasting a substantial weight of over 11 carats. This gemstone is a collector's piece, characterized by an intense play of color that flashes vividly across the entire surface as the stone catches the light. This opal is fully certified by the Instituto Gemológico Español (IGE), ensuring its authenticity and natural origin. With its impressive dimensions and high-profile cabochon cut, it is perfectly suited for a statement high-jewelry piece or as a blue-chip addition to a gemstone collection. No Treatments: Verified natural and untreated. Fresh Certification: Report issued in February 2026, providing the most up-to-date verification for your peace of mind.