15.26 Ct. Alexandrite from Ceylon (Sri Lanka)

A rare and substantial alexandrite such as this 15.26 carat oval specimen immediately elevates any high end gemstone collection, it is the kind of stone that collectors seek when they want an anchor piece that combines size, color change, and uncompromised natural origin, at 14.74 x 12.77 x 10.23 mm this gem sits well above the more common small to mid sized alexandrites that dominate the market, many of which are under 2 carats, collectors and connoisseurs will recognize that an alexandrite of this scale is inherently scarce, the transparency and eye clean clarity evaluated at eye level ensure that light travels freely through the stone, producing clean flashes and defined color zones without the distraction of inclusions, in short this gem is a statement of rarity and visual purity, and it makes a superb focal point for a cabinet of fine gems.

Color change is the hallmark of true alexandrite, and this piece exhibits a striking and vivid transition from yellowish green in daylight conditions to a brownish orange under incandescent lighting, the intensity of the change is vivid rather than muted, which sets it apart from many alexandrites on the market that show only subtle or muddy shifts, the mixed brilliant cut has been executed to maximize scintillation and to reveal the pleochroic character inherent in alexandrite, it balances large facet flashes with overall brilliance so the stone reads differently and attractively from each angle, the excellent polish adds a reflective sheen that intensifies the perceived saturation and makes the color change more dramatic in practical wear, compared to typical stones that may appear flat or dull in certain lights, this gem maintains character and depth across lighting environments, making it especially desirable for collectors who value visual performance as well as color dynamic.

Beyond visual appeal, the technical provenance and treatment status of this alexandrite position it as a superior purchase, the gem is completely natural with no enhancement, and originates from Ceylon Sri Lanka, a source known for producing alexandrites with a distinct palette and clarity profile, stones with no treatments command a premium in the market because they do not rely on heat, diffusion, or coating to achieve desirable aesthetics, when compared to many commercial offerings that have undergone treatments or that are composed of assembled materials, an untreated natural alexandrite of this weight and quality offers both ethical clarity and long term value, The Natural Gemstone Company stands behind the authenticity of this piece and provides full disclosure on origin and enhancement status, this level of transparency is rare among mass market dealers and it matters to serious buyers who need assurance that their acquisition is a genuine natural specimen.

For collectors and high end jewelers considering placement, this alexandrite offers versatility and investment potential, its substantial dimensions and oval shape allow for bold ring settings, dramatic pendant designs, or museum quality mounts where the stone can be viewed and appreciated from multiple angles, compared to similarly colored sapphires or tourmalines, alexandrite is prized for its color change phenomenon which introduces an element of wonder and rarity that straight color stones cannot match, furthermore, because this stone is eye clean and unenhanced, it is more likely to retain and appreciate in value over time when cared for properly, The Natural Gemstone Company can assist with custom mounting recommendations that protect the stone while maximizing its visual impact, for collectors who seek a centerpiece that is both beautiful and defensible as an investment, this 15.26 carat Ceylon Sri Lanka alexandrite represents a superior choice, it combines scale, natural provenance, vivid color change, and expert cutting into a single exceptional gem.