1.14 Ct. Yellowish Brown Cabochon Cat’s Eye Chrysoberyl from Ceylon (Sri Lanka)

This single chatoyant chrysoberyl is a refined example of natural gem material, weighing 1.14 carats and cut into a round cabochon with dimensions of 5.92 x 5.96 x 3.42 mm. The stone shows a yellowish brown hue with intense color saturation and an excellent polish that yields a high, satiny luster across the dome. Clarity has been evaluated as very slightly included at eye level, meaning the internal features are minimal and do not detract from the overall optical performance when viewed without magnification. This specimen is untreated, with no enhancements, and is documented as originating from Ceylon Sri Lanka, a region historically renowned for producing superb chrysoberyl material with strong optical characteristics. The combination of a durable gem species, a precise cabochon shape, and a clean visual presentation makes this stone well suited for both fine jewelry and serious collections.

The defining feature of this chrysoberyl is its cat single eye effect, commonly referred to as chatoyancy, which appears as a sharp, linear band of light that travels across the dome as the stone or light source is moved. In chrysoberyl this phenomenon arises from very fine, parallel needle like inclusions within the crystal structure that reflect light coherently, producing a crisp and well defined eye. The cabochon cut is specifically chosen to maximize this optical effect by orienting the parallel inclusions perpendicular to the dome axis and by shaping the surface to allow a concentrated slit of light to form. On this stone the band is bright and centered across the midline, indicating both good internal alignment of inclusions and careful cutting symmetry. The eye remains visible from multiple viewing angles, and the pronounced contrast between the lustrous band and the surrounding body color enhances visual drama when the gem is set into jewelry.

From a gemological grading perspective the stone offers attributes that educated buyers value and understand. Chrysoberyl has a refractive index that gives it a lively sheen and a hardness of around 8.5 on the Mohs scale, which contributes to long term wearability. The very slightly included clarity grade at face up evaluation means the stone appears optically clean in normal use, while the inclusions that cause the chatoyancy are an asset rather than a flaw. The intense color intensity and the lack of any detected treatments increase both desirability and transparency of value. Origin from Ceylon adds provenance that collectors and connoisseurs recognize, as Sri Lankan chrysoberyl frequently exhibits fine chatoyancy and pleasing body colors. The excellent polish and the precise round cabochon proportions further contribute to a visually flawless surface that enhances light performance from every viewing direction, while maintaining an honest and technically accurate description for appraisal purposes.

For practical use and appreciation the gem performs exceptionally well when set in a way that preserves the dome and allows light to sweep across the surface. A delicate bezel or a low prong setting that secures the girdle while exposing the dome is ideal, and orientation of the mounting so the chatoyant band runs across the finger or pendant plane will showcase the eye most effectively. Care is standard for hard gemstones, with avoidance of harsh blows and ultrasonic cleaning only when inclusions are well understood by a professional. For buyers seeking certification we recommend a full report from a recognized gemological laboratory to document weight, dimensions, clarity description, absence of treatments, and origin. This chrysoberyl represents an excellent balance of optical rarity and gemological integrity, and it is presented to you by The Natural Gemstone Company as a fine natural example of cat s eye chrysoberyl that will appeal to collectors, designers, and discerning owners who appreciate provenance, technical quality, and the unique beauty of a sharp, moving eye.