0.92 Ct. Purple Star Sapphire from Ceylon (Sri Lanka)

One translucent oval purple star sapphire weighing 0.92 carat is presented, with precise dimensions of 5.50 by 4.12 by 3.86 mm, cabochon cut, originating from Ceylon, Sri Lanka, and offered with no enhancement, The Natural Sapphire Company. The piece displays a faint purple body color that remains delicate and appealing, allowing light to penetrate the dome and reveal internal structure and asterism. The oval outline is balanced and proportionate to the stone weight, which makes this example efficient for jewelry use while retaining a classic star sapphire silhouette. The cabochon shaping has been executed to showcase the star, and the overall finish reflects an excellent polish that contributes to a smooth, satiny surface luster.

Gemological observations confirm a clarity grade of very very slightly included, evaluated at eye level, the inclusions are fine and primarily consist of oriented silk that both transmits and scatters light to support asterism without significantly disrupting the visual field. The star effect is distinct and centered across the dome when viewed under a single light source, forming a clear, articulated cross that manifests as asterism, a phenomenon commonly produced by microscopic rutile needles aligned in intersecting sets within corundum. The dome profile and cabochon proportions have been managed to present the star as a sharp, well defined band, and the polish quality enhances the contrast between the star and the body color. No dyeing, heating, impregnation, or any other enhancement has been applied, and the stone is offered in its natural state, which is an important attribute for collectors and those seeking untreated stones.

Optical and aesthetic attributes of this sapphire favor discreet elegance, the faint intensity of the purple color gives the stone a soft, ethereal character that harmonizes with the silvery star, and the translucency allows internal light diffusion that softens the gem appearance while keeping the asterism clearly visible with direct lighting. Under directional light the star tracks smoothly across the dome, remaining relatively stable when the angle of illumination or viewing changes slightly, which reflects good alignment of the internal silk. The six ray configuration is a classic presentation for star sapphires and in this instance the rays are clean and proportionate, meeting at the center without obvious asymmetry, and the peripheral fields are free from dominant crystal disturbances that would otherwise compete with the star. The excellent polish supports a refined surface, resulting in minimal glazing or pits that could otherwise interrupt the star line, and the overall visual presentation is one of refined subtlety rather than overt saturation.

From a practical and appraisal perspective, corundum is a durable species suitable for many jewelry applications, and this 0.92 carat purple star sapphire is well suited to rings, pendants, or bespoke settings where the cabochon dome can be oriented to display the star under typical illumination. The measured proportions of 5.50 by 4.12 by 3.86 mm offer sufficient depth to protect the stone during setting and wear, while the cabochon height provides the necessary curvature for optimal asterism. Origin from Ceylon, Sri Lanka, is historically associated with high quality sapphires that frequently exhibit desirable optical phenomena, and provenance information can be an important consideration for informed buyers. The Natural Sapphire Company discloses the technical details and condition of this gem, including weight, dimensions, cut, clarity grade, color intensity, polish, enhancement status, and origin, to support transparent assessment and confident decision making. For further technical inquiries or to request additional images and viewing conditions, The Natural Sapphire Company can provide assistance and documentation upon request.