2.51 Ct. Purplish Red Ruby from Mozambique

This 2.51 carat transparent oval ruby, sourced from Mozambique and offered by The Natural Ruby Company, presents a compelling balance of size, color and cutting precision, making it a refined acquisition for a high end collection. The stone measures 9.61 x 7.25 x 4.17 mm, yielding a length to width ratio of approximately 1.33, and a depth ratio of approximately 43.4 percent, dimensions that are well proportioned for an elegant oval that sits face up with strong color saturation. The cutting style is faceted, executed as a mixed brilliant cut, which combines a modified brilliant crown with pavilion facet architecture optimized to concentrate the rich purplish red body color. The face up appearance is vivid in color intensity, with even distribution across the table and shoulders, presenting the classic Mozambican tone that appeals to connoisseurs who favor a purplish lean within the saturated red range.

From a lapidary perspective the gem demonstrates careful attention to facet geometry and polish, contributing to controlled light return and a lively, though restrained, scintillation pattern. The mixed brilliant design creates a contrast between small, well aligned crown facets and larger pavilion facets, a configuration intended to maximize apparent color while maintaining stable light performance in a variety of mounting styles. The polish is graded excellent, and facet junctions exhibit clean execution, which enhances windowing resistance and reduces the appearance of lighter areas under direct lighting. Clarity is graded slightly included at eye level, a status that indicates the presence of internal characteristics that are visible to the unaided eye but do not materially detract from the gem s overall visual impact. These internal features are consistent with natural ruby and with the disclosed thermal enhancement, and they interact with the facet layout to create subtle depth and internal texture that many collectors find desirable.

The stone has been heated with residue, a common and accepted enhancement in ruby trade, and this treatment has been disclosed and assessed for stability and longevity. Heat treatment has contributed to the vivid color uniformity and has improved facet transparency in zones that might otherwise appear more turbid. Residual evidence from the process is present, and it is documented, allowing the informed buyer to evaluate both aesthetic and conservation considerations. For setting, the oval proportions and moderate depth advise a prong or low bezel style that preserves the face up color and allows light to enter the crown planes while protecting the girdle and pavilion from impact. The gem s size and color make it particularly suitable as a centerpiece in a collector s ring, pendant, or bespoke design, and its Mozambican origin enhances provenance value for those assembling regionally curated collections. The Natural Ruby Company provides complete disclosure, measured dimensions, and photographic documentation to support connoisseur acquisition, and this 2.51 carat mixed brilliant oval ruby represents a technically interesting, visually striking addition to any high end gemstone collection.