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1.15 Ct. Purple Spinel from Burma (Myanmar)
This loose stone ships by Jul 13
Item ID: | K25124 |
|---|---|
Dimensions (MM): help | Length: 6.54 Width: 5.46 Height: 3.91 |
Weight: | 1.15 Ct. |
Color: help | Purple |
Color intensity: help | Medium |
Clarity: help | Slightly Included |
Shape: help | Cushion |
Cut: | Mixed Brilliant Cut |
Cutting style: | Faceted |
Enhancements: help | No Enhancement |
Origin: help | Burma (Myanmar) |
Per carat price: help | $150 |
This listing describes a single transparent purple spinel weighing 1.15 carats, presented in a cushion shape with precise dimensions of 6.54 by 5.46 by 3.91 millimeters. The stone displays a medium color intensity that yields a moderated, pleasing purple that is neither pale nor overly dark. Clarity is graded as slightly included when evaluated at eye level, indicating small natural characteristics that are visible to careful inspection but do not significantly disrupt overall transparency. The cutter applied a mixed brilliant cut, and the gem has an excellent polish. There has been no enhancement to alter color or clarity. The origin is Burma, Myanmar, a source historically associated with fine spinel material. The Natural Gemstone Company provides this straightforward technical profile to allow objective assessment of the gem for mounting, appraisal, or collection purposes.
The mixed brilliant cut on this cushion shape is a deliberate combination of brilliant style facets and modified pavilion geometry that balances light return and internal scintillation. On the crown the brilliant facet arrangement disperses incoming light into multiple return pathways, producing a lively pattern of flashes when the stone is moved under light. The pavilion construction is designed to maximize internal reflection by angling key facets so that light entering through the table and crown is directed back through the top rather than leaking through the girdle. The cushion outline, with its rounded corners and slightly softened profile, moderates the flash pattern relative to a round brilliant, creating larger, more velvety flashes across the face of the gem as well as a finer scintillation at the edges. Together these cutting choices enhance both brightness and the perceived depth of color, permitting the spinel to exhibit a stable, even face up appearance while maintaining dynamic light performance.
Clarity and surface finish play important roles in how the cut translates into perceived brilliance. The slightly included grade indicates natural internal features that are small and typically localized. In this specimen the inclusions do not significantly interrupt the overall pathway of light, because the mixed brilliant cut strategically positions major facets to route light around or through minor inclusions, preserving the gem’s transparency and sparkle. Excellent polish further amplifies the effect of the cut by minimizing surface scattering and allowing maximum light transmission and reflection. The medium color intensity of the Burmese purple spinel benefits from the cut as well. Facet geometry can concentrate or diffuse color depending on angles and table proportion. In this stone the balance achieved by the mixed brilliant arrangement concentrates color in a way that maintains clarity of tone, avoiding deep dark zones while enhancing the perceived saturation when viewed table up. The result is a purple that reads consistently attractive in both daylight and artificial lighting.
From a practical perspective the combination of cushion shape and mixed brilliant cut yields a versatile gem for many jewelry applications. The rounded profile of a cushion concentrates light in larger flashes that complement solitaire ring designs and pendant settings alike, while the facet arrangement preserves durability by not relying on extreme pavilion depths or highly acute girdle edges. The Burmese origin adds contextual value because material from Burma is known for favorable crystal quality and natural tone. The absence of enhancements confirms that the color and clarity are natural attributes of the rough, which may be relevant for collectors or formal appraisals. For mounting, settings that expose the crown will maximize the optical performance and display of scintillation, while bezel or prong choices can be selected to protect the slightly included areas without diminishing light return. The Natural Gemstone Company presents this gem with clear technical documentation to assist gemologists, jewelers, and discerning clients in assessing its optical character and suitability for fine settings.




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