1.14 Ct. Bluish Green Sapphire from Madagascar

This 1.14 carat asscher octagon shaped bluish green sapphire from Madagascar exemplifies the controlled geometry and natural character that discerning collectors seek, presented by The Natural Sapphire Company. Measuring 5.79 by 5.33 by 3.99 millimeters, this gem combines compact dimensions with a robust depth that contributes both to color saturation and to optical complexity. The stone is unenhanced, with no treatments applied to alter its natural chroma or clarity, and it carries an eye level clarity grade described as very slightly included, which indicates a high degree of transparency with only minimal internal features observable to a careful unaided eye. The overall finish is of the highest standard, with an excellent polish across all facets that preserves the integrity of the asscher pavilion and crown while maximizing reflected light and surface luster. As corundum, the sapphire shares the inherent toughness and hardness that make it suitable for a wide range of fine jewelry applications, while its Madagascan provenance contributes an additional provenance story that informed buyers value.

The asscher cut is defined by geometric planes and step faceting that create a distinctive architectural light performance, and this sapphire illustrates those principles with precision. The square octagon outline with truncated corners yields a visual symmetry that guides the eye inward, and the concentric step facets on the crown and pavilion generate a hall of mirrors effect that emphasizes controlled flashes of light over dispersed sparkle. The large, parallel facets encourage broad, mirrorlike reflections rather than the small pinpoint scintillation associated with brilliant styles, which in a sapphire promotes legible color fields and crisp facet junctions. Proportionally, the length to width ratio of approximately 1.09 produces a slightly elongated octagonal silhouette that reads as elegant in most settings, while the measured depth corresponds to approximately seventy two percent of the average girdle diameter, a depth that favors internal light return and rich color concentration. Precision in symmetry, facet alignment, and facet size is evident, and the excellent polish ensures minimal surface diffusion of light, allowing the asscher geometry to perform at its optimum, producing defined flashes of brightness and linear ribbon effects as the stone is moved under light.

Color characteristics in this stone are nuanced and technically informative, described as bluish green with medium color intensity. In corundum, color arises from trace element substitutions and site occupancy, and this sapphire displays a balance that retains visible blue saturation while introducing a measured green component, resulting in a complex hue that shifts subtly with orientation. The asscher step architecture interacts with the stone s pleochroic tendencies, allowing different facet orientations to favor slightly more blue or more green, depending on the viewing angle and light source. The medium intensity situates the stone in a range that is visually substantial without appearing overly dark, which pairs well with the asscher s tendency to present broad color planes. Because the sapphire is unenhanced, its hue and saturation are the product of native chemistry and natural growth conditions, and this stability will be evident under varied lighting, from daylight to incandescent, where the stone s inherent chromatic balance will remain coherent and predictable. The Madagascan origin is consistent with known local geochemistry that yields sapphires with vivid, refined tones, and for technical buyers the combination of natural color expression and the asscher s faceting makes this specimen notable.

Clarity and finish complete the technical profile, and they are significant factors in the stone s performance. The very slightly included grade at eye level indicates that any internal features are minimal and do not compromise the stone s transparency or structural integrity. Typical inclusions in corundum can include fine crystals, pinpoint arrays, or faint growth zoning, and in this sapphire those characteristics are restrained and positioned such that they do not interrupt the step facet planes or the primary light paths. The excellent polish increases the definition of facet junctions and reduces surface diffusion, which enhances both the hall of mirrors effect and the apparent depth of color. The precision of the faceting, including true girdle symmetry and consistent facet sizing, supports secure and predictable behavior when mounted, making the stone suitable for settings that emphasize the asscher geometry, such as a four prong cathedral, a bezel that follows the octagon outline, or a geometric tension setting designed to showcase linear facet reflections. For collectors seeking an unenhanced, technically articulate sapphire with a distinctive architectural cut, this 1.14 carat asscher from The Natural Sapphire Company offers a rare combination of measured proportions, skillful cutting, and natural color, and we can provide additional imaging, orientation recommendations for mounting, and certification information on request.