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11.55 Ct. Orangish Red Coral from China
This loose stone is available to ship now
Item ID: | K2307 |
|---|---|
Dimensions (MM): help | Length: 38.9 Width: 9.8 Height: 4.8 |
Weight: | 11.55 Ct. |
Color: help | Orangish Red |
Color intensity: help | Intense |
Clarity: help | Not Applicable |
Shape: help | Rough |
Cut: | N/A |
Cutting style: | N/A |
Enhancements: help | Polishing |
Origin: help | China |
Per carat price: help | $7 |
This specimen is a translucent, rough shape orangish red coral weighing 11.55 carat, with dimensions 38.90 x 9.80 x 4.80 mm, originating from China. Its color intensity is described as intense, and the surface exhibits an excellent polish, the only enhancement applied being polishing. The translucency is uniform along the longitudinal axis, allowing light to penetrate and diffuse through the material, which emphasizes the saturated orangish red hue and produces a warm inner glow when viewed against a light source. Microscopic inspection reveals fine growth banding typical of high quality coral, with minimal pore structure and no signs of dyeing or impregnation, factors that contribute to predictable performance during cutting and finishing. Because the piece is in rough shape without conventional faceting, appreciation of its optical qualities depends on its natural form, the directionality of the growth structure, and the lapidary decisions that will govern final yield and optical outcome.
From a lapidary and craftsmanship perspective, this piece offers several precise opportunities and challenges that are important to experienced cutters and designers. The absence of traditional faceting makes cabochon cutting and freeform carving the most suitable approaches, as these techniques preserve the coral's translucency and rich color saturation. For cabochon work, orienting the dome to align with the growth bands maximizes the internal glow and minimizes banding visibility, while maintaining a minimum thickness in the crown preserves color depth without sacrificing translucency. For carving or intaglio applications, the long narrow dimensions favor elongated motifs and inlay components, allowing a craftsman to exploit the continuity of color along the axis. Polishing techniques are critical, and the excellent polish already achieved indicates an absence of surface fractures and a favorable grain that responds well to sequential sanding and fine polishing. Because only polishing has been used as an enhancement, traditional finishing techniques such as progressively finer abrasives followed by a final felt and oxide polish will enhance luster without altering the intrinsic material properties, and no chemical stabilizers or surface coatings are required to achieve a high quality finish.
As an investment in beauty and craftsmanship, this coral combines aesthetic rarity with practical versatility for the skilled artisan and the discerning collector. Intense orangish red corals with good translucency and minimal internal flaws are less common in the market, and provenance from China provides a documented source that supports provenance driven valuation. The natural state of this specimen, with only polishing as an enhancement, preserves material integrity and aligns with collector preferences for minimally treated organic gemstones. From a commercial standpoint, its weight of 11.55 carat and its elongated dimensions permit multiple finished outcomes, including a series of matched cabochons, a single dramatic freeform centerpiece, or precision inlay elements, options that allow a lapidary to tailor yield to market demand or bespoke commission requirements. The long term value derives from color intensity, translucency, and the quality of craftsmanship applied, and because the material responds predictably to careful cutting and polishing, a skilled craftsman can convert this rough into finished pieces that command premium placement in collections or high end jewelry.
The Natural Gemstone Company offers this specimen with technical transparency and support for professional lapidary use or collector acquisition. We provide detailed measurements and a description of enhancements, and our team can advise on orientation strategies, preforming options, and expected yields for specific cutting paths. Ownership of this coral is ownership of a natural material that bridges gemological character and artisanal potential, a collectible object that rewards expert handling and conserves its beauty through simple care, such as avoidance of chemical exposure and abrasive contact. For buyers who value both the technical intricacies of lapidary technique and the aesthetic return of a finely finished gem, this piece represents a tangible investment in beauty, utility, and provenance, and The Natural Gemstone Company stands ready to assist with any technical questions or bespoke cutting and setting recommendations.




















