2.50 Ct. Alexandrite from Ceylon (Sri Lanka)

This GIA certified alexandrite offered by The Natural Gemstone Company is a rare and beautiful example of the classic color change chrysoberyl, weighing 2.50 carats and fashioned into an elegant oval shape with dimensions of 8.84 x 7.66 x 5.10 mm. The stone is faceted with a mixed brilliant cut, a choice that balances scintillation and color presence by combining the depth of pavilion brilliance with a sparkling crown. The gem exhibits an intense color intensity, shifting from a yellowish green in daylight conditions to a pink brown in warmer incandescent light. Its clarity is graded as very slightly included, evaluated at eye level, which means the stone is largely eye clean with minor internal features that do not detract from overall visual appeal. The polish is excellent, contributing to superior light performance and a lively surface appearance. There has been no enhancement applied to this alexandrite, and its origin is Ceylon Sri Lanka, a source known for producing alexandrite with appealing color change and good clarity. The GIA certification documents the stone identity, weight, dimensions, cut, clarity assessment, and the absence of treatments, providing objective assurance to the informed buyer.

The color change phenomenon is the primary reason collectors and connoisseurs prize alexandrite, and this piece demonstrates that effect with clarity and intensity. Under natural daylight and fluorescent lighting the stone reads as a striking yellowish green, a hue that emphasizes the gem s green absorption bands and the way light scatters through the mixed brilliant faceting. When viewed under incandescent or warm LED light the same stone moves to a pink brown, driven by the strong chromium based absorption properties inherent to alexandrite. This shift is not merely a novelty, it is a diagnostic feature and a measure of quality, as stones with strong and distinct shifts command premium interest. The mixed brilliant cut enhances the perception of color change by presenting a balance of reflective flash and depth of body color, allowing the shift to be seen readily as lighting changes during everyday wear. For jewelry settings, a well designed mounting that permits ambient light ingress, such as an open gallery ring or a light enhancing pendant, will optimize the visual drama of the color change.

Inclusions within this alexandrite should be considered positive identifiers that add to its character and provenance, rather than as flaws to be feared. The clarity grade of very slightly included at eye level indicates that under standard viewing conditions the gem will appear clean to most observers, while under magnification one can observe minute internal features typical of natural Ceylon alexandrite. Common inclusions associated with Sri Lankan alexandrite include tiny mineral crystals often of mica or zircon, thin rutile needle reflections that can form a faint silk, and occasional fingerprint type liquid inclusions. These internal features act as a fingerprint, useful for gemological study and for confirming natural origin when cross referenced with the GIA report. Authentic inclusions also reassure the buyer that the gem is natural and untreated, especially important in a market where synthetic and enhanced stones exist. Some inclusions can subtly influence optical effects, creating soft diffusion of light that contributes to a warm, velvety appearance in the pink brown state, while allowing crisp scattering and brilliance in the yellowish green state. For the discriminating buyer these natural inclusions are a hallmark of authenticity and a contributor to the stone s unique personality.

For the educated buyer considering this alexandrite from The Natural Gemstone Company the combination of factors that define value are all present, the certified identity and treatment status, the pronounced and desirable color change, the intense saturation, the fine mixed brilliant faceting, and the Ceylon origin. The GIA certification is a critical tool, providing independent verification that supports the gem s market position, and the absence of enhancement preserves both natural beauty and long term value. Alexandrite is a durable gem suitable for daily wear with a hardness of chrysoberyl that resists surface wear, and with proper care such as avoiding sudden temperature shocks and routine gentle cleaning in warm soapy water, the stone will retain its beauty for generations. For collectors and jewelry designers the 2.50 carat size and the generous oval dimensions allow for versatile design possibilities from classic three stone rings to bespoke centerpieces. If you require additional information, high resolution imagery, or a detailed viewing consultation please contact The Natural Gemstone Company, we will provide the GIA report and assist with secure viewing and purchasing options to ensure this exceptional alexandrite finds its proper home.