2.67 Ct. Greyish Blue Sapphire from Ceylon (Sri Lanka)

This transparent 2.67 carat round greyish blue sapphire measures 7.67 x 7.70 x 5.38 mm, and is an elegant example of classic Sri Lankan gemology from Ceylon, offered by The Natural Sapphire Company. The stone is faceted in a mixed brilliant cut, combining a faceted crown with a pavilion designed to maximize both scintillation and light return. Its medium color intensity situates it in a balanced visual field where the blue is distinctly present but tempered by a subtle grey cast, creating a sophisticated, versatile tone that reads modern and wearable. The clarity has been graded as very slightly included at eye level, a practical and desirable clarity for a natural sapphire of this size, meaning that under normal viewing conditions the stone appears clean and visually appealing, while its internal character remains authentic to a natural, untreated gem. This sapphire shows excellent polish, which enhances surface reflection and allows the internal light performance defined by its cut and proportions to be seen with clarity and sparkle.

From a gemological perspective the combination of weight, proportions, and natural origin is important to educated buyers, and this sapphire checks several boxes that matter for long term value and pleasure. The 2.67 carat weight is substantial for a round stone while remaining comfortable for most ring settings, and the measurements indicate a well balanced table to depth ratio that supports effective light return without appearing shallow or overly deep. The mixed brilliant cut is purposeful, with numerous crown facets that produce lively scintillation and a pavilion structure that promotes internal reflections, enhancing the perception of color and brilliance. Clarity described as very slightly included at eye level generally corresponds to small pinpoint inclusions or fine silk that do not materially affect transparency or durability. The lack of any enhancement is particularly significant, as untreated sapphires from Ceylon are increasingly sought after by collectors and connoisseurs for their natural provenance and uncompromised material integrity. The designation of origin as Ceylon, Sri Lanka, adds both historical cachet and economic interest, since Sri Lankan sapphires are prized for their clarity, light tones, and the classic, velvety blue that has been admired for centuries.

Light interaction is one of the most compelling aspects of this greyish blue sapphire, and understanding how it behaves under different conditions will help an informed buyer appreciate its full potential. In strong natural daylight, particularly north facing diffused daylight, the stone will present a clean, cool blue with a noticeable grey veil that softens the saturation, producing a refined, silvery blue that reads elegant rather than vivid. Under warm incandescent lighting the grey component often recedes slightly and the stone can lean toward a warmer, deeper blue, creating a more saturated and intimate appearance. Modern LED lighting, depending on the color temperature, will emphasize the sapphire s scintillation and facet pattern, making the cut design evident and enhancing the contrast between bright and dark facets. Fluorescent light tends to draw out the blue wavelengths and can make the stone appear crisper and cooler, while candlelight and other low temperature light sources often deepen the tone and reduce apparent brightness, producing a velvety, candlelit blue that is quietly dramatic. The mixed brilliant cut enhances play of light by balancing small, bright flashes with broader areas of color, so the stone will offer lively scintillation in active light while retaining a consistent body color in softer or ambient lighting.

Practical considerations for wear and care align with the attributes of this sapphire and its value proposition. As corundum, sapphire rates nine on the Mohs scale, offering exceptional durability for everyday jewelry such as engagement rings, daily wear pendants, and sophisticated cocktail pieces, while resisting scratching more effectively than nearly all other gem materials. Because this stone is natural and unheated, typical cleaning with warm soapy water and a soft brush is the safest routine, preserving both surface polish and internal integrity, and periodic inspection by a professional jeweler is recommended to ensure secure settings. Ultrasonic cleaning is generally safe for clean sapphires without fractures or filled features, however given the stone s natural inclusions and the importance of preserving an untreated gem, we advise confirming suitability with a gemologist or jeweler prior to aggressive mechanical cleaning. From a setting perspective, the greyish blue tone is versatile and pairs beautifully with cooler metals such as platinum and white gold for a contemporary look, and it can also be warmly offset by yellow or rose gold to produce contrast that makes the blue appear livelier. Design options that accentuate the mixed brilliant cut include open prong settings that allow light to enter the pavilion, halo settings that increase perceived size and presence, and low profile crowns that keep the stone s profile comfortable for everyday wear.

For the educated buyer seeking a natural, evocative sapphire with both aesthetic and investment attributes, this 2.67 carat Ceylon example represents a compelling balance of provenance, condition, and light performance, offered with transparency about its characteristics by The Natural Sapphire Company. Its medium intensity greyish blue color is distinctive without being polarizing, its very slightly included clarity preserves natural authenticity while providing visual cleanliness, and the excellent polish and mixed brilliant cut ensure pleasing optical performance across a broad range of lighting environments. Whether selected as the centerpiece of an heirloom engagement ring, a refined pendant, or an elevated collection acquisition, this sapphire rewards hands on viewing, and it offers a durable, timeless beauty that aligns with both practical wearability and collector interest. We are available to discuss mounting recommendations, viewing options, and gemological documentation to help you confirm that this Ceylon sapphire matches your aesthetic and investment criteria.