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2.90 Ct. Ruby from Mozambique
This loose stone is available to ship now
Item ID: | R15658 |
|---|---|
Dimensions (MM): help | Length: 10.48 Width: 7.71 Height: 4.53 |
Weight: | 2.90 Ct. |
Color: help | Red |
Color intensity: help | Intense |
Clarity: help | Included |
Shape: help | Pear |
Cut: | Mixed Brilliant Cut |
Cutting style: | Faceted |
Enhancements: help | Heat Treated |
Origin: help | Mozambique |
Per carat price: help | $1,300 |
This transparent 2.90 carat pear shape ruby presents precise proportions at 10.48 by 7.71 by 4.53 mm, combining a refined silhouette with a substantial face up presence. Origin Mozambique, the stone exhibits intense color intensity, a saturation that reads as a vivid, classic pigeon blood leaning into a warm red with subtle undertones of pink depending on lighting and viewing angle. The cutting style is faceted, executed in a mixed brilliant cut that unites a brilliant crown geometry with a faceted pavilion optimized for depth and return of red saturation. Clarity is graded as included at eye level, which means that natural inclusions are present but do not fundamentally diminish the gem's overall transparency or light transmission. The polish is excellent, producing crisp facet junctions and highly reflective facet planes that enhance both the stone's luster and its ability to display internal features as identifying characteristics. Heat treatment has been applied to this ruby, a standard and acceptable practice used to intensify color and reduce the appearance of certain inclusion types, and this treatment is stable and permanent. The Natural Ruby Company guarantees the accuracy of these assessments and provides provenance information to support the gemstone's Mozambican origin.
The mixed brilliant faceting on this pear form is a deliberate interplay between crown brilliance and pavilion contrast, designed to maximize perceived color and scintillation without sacrificing face up size. The crown carries a conventional brilliant arrangement, including a medium to slightly high crown height with well defined star facets that direct light into the table, and a table facet sized to balance brilliance with color saturation. The girdle is uniform and carefully finished to allow for secure setting, and the transition from girdle to pavilion exhibits precise symmetry indicative of high grade cutting. The pavilion faceting departs from a full brilliant pattern with slightly elongated pavilion mains that control the return path of longer red wavelengths, this results in concentrated areas of saturated red when the stone is viewed head on. The pear outline is executed with a rounded apex and a gently curving shoulder, preserving the integrity of the color along the length of the stone while preventing light leakage at the tip. Facet junctions are tight and meet cleanly, which, along with the excellent polish, contributes to a lively return of light and a pleasing balance between scintillation and solid color.
The inclusions in this Mozambique ruby are distinctive and form an unmistakable signature that is valuable both aesthetically and for identification. Internally the stone contains fine rutile needle arrays, commonly referred to as silk, that occur in oriented bundles and create a delicate, velvety diffusion of light within certain facet windows. These rutile needles interact with the mixed brilliant geometry to produce soft internal reflections that can gently mute specular highlights and deepen perceived hue in areas where silk concentration is higher. Additionally, there are small mineral crystals, likely zoisite or other syngenetic phases known to occur in Mozambican deposits, that appear as pinpoint trapped crystals with strong relief against the red field. Some healed fissures are present, manifesting as faint feather like structures with fluid healed margins, and these act as internal mirrors that locally reflect light and add to the stone's three dimensional character. Growth zoning is subtly visible under magnification, comprising narrow bands of slightly different chromophore concentration that provide a natural fingerprint for provenance studies. The net effect of these inclusion types is a ruby with a rich, living interior, where silk softens highlights, trapped crystals punctuate the color field, and healed features add depth, all of which are consistent with a natural, heat treated Mozambique origin and which experienced connoisseurs will read as evidence of authenticity and natural formation history.
Given its technical attributes, this 2.90 carat pear shape ruby is exceptionally well suited to become a central element in a precision setting that showcases color while accommodating visible inclusions. Settings with an open gallery permit maximum light entry and take advantage of the mixed brilliant cut to reveal the stone's vivid color and internal signature, however a thoughtful closed back mounting may be chosen to intensify the perceived red for an evening centric design. Because the stone has excellent polish and stable heat enhancement, routine wear with standard jewelry care is appropriate, and cleaning by warm soapy water and gentle brushing will maintain the stone's surface luster without risk to the treatment. For design considerations, pairing the ruby with a halo of diamonds will increase perceived size and add scintillation contrast, while a solitaire bezel or prong mount will place emphasis on the stone's internal characteristics and natural inclusions. The Natural Ruby Company provides detailed imagery and magnified inclusion maps upon request, and a full assessment of proportions and inclusion locations is available to assist jewelers and collectors in designing a setting that optimizes the stone's optical performance. This ruby represents a convergence of intense Mozambican color, meticulous mixed brilliant cutting, and a unique internal signature that will satisfy buyers who value technical nuance and natural character.



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