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1.26 Ct. Grey Star Sapphire from Burma (Myanmar)
This loose stone ships by Apr 23
Item ID: | S24161 |
|---|---|
Dimensions (MM): help | Length: 5.53 Width: 5.4 Height: 4.02 |
Weight: | 1.26 Ct. |
Color: help | Grey |
Color intensity: help | Medium |
Clarity: help | Not Applicable |
Shape: help | Round |
Cut: | Cabochon |
Cutting style: | Cabochon |
Enhancements: help | No Enhancement |
Origin: help | Burma (Myanmar) |
Per carat price: help | $95 |
Star appearance: | 2-4 Ray, Strong Star Appearance |
This listing presents one translucent 1.26 carat round grey star sapphire from Burma, supplied and certified by The Natural Sapphire Company. The gem measures 5.53 by 5.40 by 4.02 millimeters, and its cabochon profile has been executed with precision to preserve and accentuate optical phenomena intrinsic to corundum. Compositionally corundum is aluminum oxide, with a hardness of 9 on the Mohs scale, and this specimen demonstrates the structural integrity expected of natural sapphire material. The stone exhibits a medium intense color intensity, a muted grey bodycolor with a subtle bluish overtone observable under neutral light, and the material is classified as translucent rather than opaque or fully transparent. No enhancement of any kind has been applied to this stone, which means the asterism, bodycolor, and internal silk are in their natural state, an important factor for collectors and connoisseurs who prioritize untreated provenance.
The cut is a classic cabochon with a high domed profile, and the recorded height of 4.02 millimeters relative to the average diameter of approximately 5.46 millimeters yields a height to diameter ratio of about 0.74. This proportion is intentionally higher than a shallow cabochon in order to produce a clean, concentrated six ray star across the dome when illuminated. The asterism arises from oriented inclusions of rutile that intersect internal crystal symmetry planes, producing three sets of parallel needlelike inclusions that combine visually to form a sixrayed star. Under a single directional overhead light source the star resolves crisply and translates across the dome with angular movement, indicating well aligned silk and a symmetric cutting axis. The star appears well centered on the dome and is preserved by the even, continuous curvature of the cabochon, which avoids abrupt angles that would disperse the star or produce asymmetrical reflections.
Optical and surface qualities have been refined through meticulous polishing, and the finish is graded as excellent. The polish quality supports a clean surface luster, permitting the star to be prominent without scattering light from microabrasions. Internally the stone shows a fine silk matrix rather than coarse needlelike concentrations, which softens the bodycolor while maintaining a distinct asterism, producing a satiny, almost velvety visual texture through the dome. Color zoning is minimal and lateral color distribution is even, which aids in consistent visual appearance from multiple viewing angles. The absence of treatment maintains the original refractive and absorption characteristics of the crystal, which is critical for accurate assessment of the star intensity and the subtle bluish grey tonalities typical of Burmese material.
From a setting and design perspective this grey star sapphire lends itself to designs that protect the dome while allowing optimal light interaction with the star. A modest bezel with an open gallery will secure the high dome and permit overhead illumination to reveal the asterism, while a low prong or basket style with a supportive seat can be used when a finer metal edge is desired. For pendants and brooches, an open cuff or halo design that avoids blocking the top light source will maximize the star effect. Given the stone dimensions and cabochon profile, it is suitable for use as a centerpiece in a ring or pendant that emphasizes single gem display, and it pairs well with warm or neutral metal tones, depending on the desired contrast against the grey bodycolor. As an untreated Burmese star sapphire presented by The Natural Sapphire Company, this gem appeals to buyers who prize provenance, natural asterism, and technical craftsmanship, and it represents a durable and visually distinctive option for both collectors and bespoke jewelry commissions.





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