0.69 Ct. Blue Sapphire from Madagascar

This transparent 0.69 carat cushion shape blue sapphire from The Natural Sapphire Company presents precise proportions and deliberate cutting decisions that speak to advanced lapidary technique, dimensions are 4.97 x 4.18 x 3.62 mm, the mixed brilliant cut combines a brilliant style crown with a modified pavilion to balance scintillation and depth of tone, the cushion outline retains rounded corners with a slightly rectangular profile that concentrates color toward the center while allowing flashes of lighter blue at well placed facet junctions, clarity is graded as very slightly included evaluated at eye level, inclusions are minimal and do not disrupt the overall visual field when mounted, polish is excellent producing crisp facet edges and mirror like facet planes that enhance the stone among focused light sources, color intensity is vivid with saturated blue that carries a hint of deep velvety tone under subdued illumination and lively cornflower highlights under direct light, enhancement disclosed is heat treated, the treatment has been applied to stabilize and optimize the natural color without altering the crystal structure, the cutting preserves maximum rough yield while refining the pavilion and crown relationship to deliver balanced light return and color distribution.

For the conscious collector this sapphire offers an intersection of technical refinement and ethical provenance, the material originated in Madagascar and was sourced through channels committed to traceability and responsible practices, The Natural Sapphire Company works directly with local suppliers to support fair labor conditions, environmental mitigation, and community reinvestment programs, every step from mine to market is documented and accompanied by full disclosure of treatment and origin, the compact 0.69 carat size makes this stone ideal for a minimalist engagement setting, fine halo work, or a bespoke study piece where the cutter has emphasized color over carat weight, the result is a gemstone that integrates into a curated collection for buyers who prioritize both gemological quality and ethical sourcing, technical buyers will appreciate the nuanced mixed brilliant faceting, the vivid color grade, and the conservation of material during cutting, The Natural Sapphire Company can provide detailed imagery and certification to support appraisal and to ensure that this sapphire meets the expectations of a knowledgeable, conscious purchaser.