This stunning 6.33-carat natural opal presents a captivating blue hue, sourced from Ethiopia's esteemed gemstone deposits. The generously proportioned oval faceted form, measuring 18.1 x 11.4 x 7.3 mm, showcases impressive presence and refined brilliance. Entirely untreated and authentically mined, this gemstone retains its natural integrity without any enhancement. The slightly included clarity adds genuine character and provenance to its composition. An exceptional selection for discerning collectors and master jewelers seeking a substantial, uncompromised opal of distinguished quality and timeless sophistication for extraordinary bespoke creations.