- Stone10
- Reports3
-emeraldcut-pinkishpurple-spinel-2.5300-cts-k2991-1.jpg?d=200x200&v=20240329144805)
-emeraldcut-pinkishpurple-spinel-2.5300-cts-k2991-1.jpg?d=200x200&v=20240329144805)
-emeraldcut-pinkishpurple-spinel-2.5300-cts-k2991-lifestyleimage-1.jpg?d=200x200&v=20240401042548)







2.53 Ct. Purplish Pink Spinel from Ceylon (Sri Lanka)
This loose stone is available to ship now
Item ID: | K2991 |
|---|---|
Dimensions (MM): help | Length: 8.34 Width: 7.3 Height: 4.66 |
Weight: | 2.53 Ct. |
Color: help | Purplish Pink |
Color intensity: help | Intense |
Clarity: help | Very Slightly Included |
Shape: help | Emerald Cut |
Cut: | Emerald Cut |
Cutting style: | Faceted |
Enhancements: help | Heat Treated |
Origin: help | Ceylon (Sri Lanka) |
Per carat price: help | $1,400 |
This transparent 2.53 carat emerald cut shape purplish pink spinel measures 8.34 x 7.30 x 4.66 mm, and it exemplifies the disciplined geometry required to optimize light behavior in a step cut. The cutting style is faceted with an emerald cut that features broad, parallel step facets on the crown and pavilion, and modestly cut beveled corners that mitigate chipping without sacrificing table openness. The combination of an expansive table and calibrated step facets concentrates the stones color across larger facet planes, yielding sustained, even color saturation that supports the intense color intensity grade. Clarity is noted as very slightly included evaluated at eye level, and the excellent polish enhances optical crispness, allowing inclusions to remain unobtrusive while preserving the sharp facet junctions that define an exceptional emerald cut presentation.
From an optical engineering perspective this spinel benefits from both its isotropic crystal structure and a refractive index in the typical spinel range, which produces high internal light return without the complications of birefringence or strong pleochroism. The emerald cuts parallel facets create contrasting broad flashes of purplish pink and deep color windows, producing a play of light that reads as controlled brilliance and color depth rather than scintillation driven by tiny pavilion facets. The cutter has balanced crown and pavilion geometry to optimize the return of light through the table while maintaining strong face up color, a critical consideration for intense purplish pink material. Heat treatment has been applied to stabilize and enhance the hue, executed as a standard and stable enhancement for spinel to achieve color saturation with minimal risk to clarity. This example, sourced from Ceylon Sri Lanka, reflects regional material known for its fine color and clean crystal structure, and the piece arrives with the level of finish expected from high quality lapidary work. The Natural Gemstone Company presents this gem for connoisseurs who appreciate the technical interplay of cut, material properties, and finish, and we are prepared to provide additional measurements or facet diagrams on request to demonstrate how the cutting proportions have been optimized for maximum light return and color presentation.




-emeraldcut-pinkishpurple-spinel-2.5300-cts-k2991-1.jpg?d=750x750&s=ngc&v=20240329144805)
-emeraldcut-pinkishpurple-spinel-2.5300-cts-k2991-lifestyleimage-1.jpg?d=750x750&s=ngc&v=20240401042548)
















