1.05 Ct. Purplish Blue Sapphire from Tanzania

This 1.05 carat oval purplish blue sapphire presents exacting technical attributes that will appeal to discerning buyers, dimensions measure 6.73 by 5.40 by 3.37 millimeters, calculated depth is approximately 56 percent of the average diameter, and the cut is a mixed brilliant configuration combining a modified brilliant crown with carefully arranged step influenced pavilion facets to optimize both color saturation and return of light, the mixed design produces a balanced combination of scintillation and broad flash, the girdle has been faceted to a stable thickness to facilitate secure setting, the clarity is graded included at eye level which indicates internal features are present but do not overwhelm the gem at normal viewing distances, the vivid color intensity is a well saturated purplish blue with an even distribution across the table and crown facets, the stone displays notable pleochroic character as movement reveals shifts between richer blue and cooler violet nuances, polish is excellent yielding crisp facet junctions and minimal surface abrasion, and the stone is natural with no enhancement, untreated, preserving its original lattice and chromophore signatures typical of natural corundum.

From a provenance and ethical sourcing perspective this sapphire originates from Tanzania and is presented by The Natural Sapphire Company with an emphasis on traceable procurement and responsible practice, we work through established local partnerships that prioritize fair compensation and community benefits, our sourcing aims to avoid conflict supply chains and to support artisanal miners by investing in safer working conditions and transparent transactions, for the conscious collector the combination of no enhancement and verifiable Tanzanian origin means you are acquiring an authentically natural sapphire with documented lineage, this gem is ideally suited for a refined engagement setting or a bespoke piece where the mixed brilliant faceting will interact with surrounding metal and accent stones to amplify the vivid purplish blue, conservative mounting options that protect the pavilion while exposing the crown will best display the stone, routine care should include gentle cleaning and avoidance of harsh chemicals to maintain polish and color, as a technical specimen this sapphire represents both a measured gemological profile and a responsible addition to a collection that values natural integrity and ethical sourcing.