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9.60 Ct. Reddish Orange Spessartite Garnet from Nigeria
This loose stone ships by Nov 21
Item ID: | K12990 |
|---|---|
Dimensions (MM): help | Length: 11.23 Width: 10.91 Height: 8.38 |
Weight: | 9.60 Ct. |
Color: help | Reddish Orange |
Color intensity: help | Vivid |
Clarity: help | Slightly Included |
Shape: help | Cushion |
Cut: | Mixed Brilliant Cut |
Cutting style: | Faceted |
Enhancements: help | No Enhancement |
Origin: help | Nigeria |
Per carat price: help | $925 |
This transparent 9.60 carat cushion shape spessartite garnet measures 11.23 x 10.91 x 8.38 mm, and presents a vivid reddish orange hue with intense saturation and a lively medium to medium dark tone. The cutting style is faceted, executed as a mixed brilliant cut that combines a facetted brilliant crown with a stepped pavilion to balance brilliance and color depth. The color reads as a warm red leaning toward orange, with a slight shift in tone under different lighting that is consistent with high quality manganese rich spessartite from Nigeria. No enhancement has been applied, confirming that the color and optical characteristics are wholly natural. The Natural Gemstone Company offers this example as a textbook specimen of Nigerian spessartite that marries strong, saturated color with transparent body tone and excellent polish, making it a standout choice for connoisseurs who require natural provenance and untreated material.
The cutter employed a mixed brilliant philosophy to maximize both light return and color concentration, trimming excess weight while preserving depth to avoid windowing. The crown facet structure emphasizes well defined kites and star facets that channel light into the pavilion, while the pavilion incorporates calibrated step facets that act to reflect and refract light back through the crown, enhancing perceived saturation. Facet junctions display crisp facet meet points and symmetrical alignment across the crown and pavilion planes, which contributes to balanced scintillation and even flashes across the table and around the culet area. The table is proportioned to favor color retention rather than aggressive dispersion, and the girdle thickness is consistent to prevent overhang or weak points in mounting. The excellent polish on all facets creates clean, mirror like facet planes that favor contrast and allow the internal structure of the stone to be read easily by a loupe or microscope.
Clarity is graded as slightly included at eye level, and the internal features serve as unique identifiers that add to the gem character rather than detract from its value. Inclusions observed include discrete mineral crystal inclusions, thin needlelike growth tubes, and occasional two phase inclusions and healed fissures that are typical of natural spessartite growth environments. These features form a microscopic fingerprint for the stone, recording its crystallization history and often correlating with geographic origin. The morphology and orientation of these inclusions can be used by experienced gemmologists to support origin assertions, and in this specimen the inclusion assemblage is consistent with Nigerian material. Because the stone is transparent and the cutting emphasizes light return, the inclusions remain stable visually, producing delicate internal texture and subtle internal reflections that enhance depth. No filling or clarity enhancement has been used, ensuring that the inclusions are natural and stable over time.
From a practical perspective this spessartite is suitable for a variety of fine settings where color and clarity can be showcased. The strong reddish orange color benefits from warm metal choices which intensify the orange component, while the mixed brilliant cut performs well in open settings that allow light to enter the pavilion. Spessartite garnet has robust wearability for day to day use when mounted securely, and standard care involves cleaning with warm soapy water and a soft brush, avoiding harsh chemicals and extreme heat. Ultrasonic cleaning may be used cautiously and is not recommended if the setting places stress on natural feathery inclusions. The Natural Gemstone Company can provide high resolution images, detailed photomicrographs of the inclusions, and independent gemmological documentation upon request, supporting provenance and clarity assessment. This 9.60 carat Nigerian cushion spessartite, with its vivid color intensity, excellent polish, precise mixed brilliant faceting, and natural inclusion fingerprint, represents a well documented and technically refined choice for collectors and designers who demand untreated, characterful gemstones.




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