- Stone11
- Reports3
-asscher-octagon-blue-spinel-1.6000-cts-k13014-1.jpg?d=200x200&v=20250508034531)
-asscher-octagon-blue-spinel-1.6000-cts-k13014-1.jpg?d=200x200&v=20250508034531)
-asscher-octagon-blue-spinel-1.6000-cts-k13014-lifestyleimage-1.jpg?d=200x200&v=20250508030125)








1.60 Ct. Greyish Blue Spinel from Ceylon (Sri Lanka)
This loose stone ships by Nov 10
Item ID: | K13014 |
|---|---|
Dimensions (MM): help | Length: 6.34 Width: 6.17 Height: 4.64 |
Weight: | 1.60 Ct. |
Color: help | Greyish Blue |
Color intensity: help | Vivid |
Clarity: help | Very Very Slightly Included |
Shape: help | Asscher - Octagon |
Cut: | Asscher Cut |
Cutting style: | Faceted |
Enhancements: help | No Enhancement |
Origin: help | Ceylon (Sri Lanka) |
Per carat price: help | $250 |
This exquisite transparent 1.60 carat asscher octagon greyish blue spinel from Ceylon Sri Lanka is a rare and refined choice for the discerning buyer, with dimensions of 6.34 x 6.17 x 4.64 mm, faceted in the classic asscher style, clarity grade very very slightly included evaluated at eye level, vivid color intensity, and an excellent polish, with no enhancement. Compared to many marketplace options, this spinel stands apart for its combination of natural, untreated origin and exceptional cutting precision. While sapphires and aquamarines can offer strong blues, many of those gems are routinely heat treated to optimize color, and topaz can lack the density and durability found here. This Sri Lankan spinel arrives clean to the eye with a vivid greyish blue tone that feels both sophisticated and versatile, offering a cooler, more nuanced blue than most commercial blue gemstones, and a transparency that allows light to travel freely through the body of the gem. For customers seeking an investment in natural beauty without the premiums that often accompany the most famous names, this spinel delivers superior value and distinction.
The geometric faceting of this asscher cut is the real story when it comes to light performance and visual impact, because the asscher is a step cut that emphasizes symmetry and depth, creating a hall of mirrors effect that is fundamentally different from the sparkle of a brilliant cut. The octagon outline with deep, well proportioned steps in the crown and pavilion produces broad, mirror like flashes that move in strong, clean planes, rather than the scattering pinpoint scintillation of brilliant cuts. This arrangement allows maximum light play for a transparent stone with high clarity, because the parallel facets reflect and refract light in layered sequences, generating crisp flashes of blue and silver and revealing the stone s structural geometry as it turns. The asscher faceting also creates a sense of depth and inner volume, making the stone appear larger face up than many similarly weighted brilliant cuts, which is a distinct advantage when comparing this spinel to others on the market where face up presence can be compromised by shallower proportions or inferior symmetry.
Precision of cut, clarity at eye level, and an excellent polish further differentiate this specimen from more typical offerings, because each of those factors directly affects how the faceting performs. The cutter has preserved the natural transparency of the spinel by executing fine facet junctions and accurate pavilion angles, allowing light to enter, reflect, and exit in optimized paths that amplify the vivid color while maintaining a clean window to the stone s interior. Many lesser stones may appear visually attractive in photographs, yet suffer from poor facet alignment, cloudiness, treatments, or dull surfaces that kill the sparkle, which reduces both aesthetic pleasure and long term value. By contrast, this spinel has no enhancement, so its vivid greyish blue hue is entirely natural, a quality that collectors and designers prize because it preserves provenance and rarity. In addition, spinel s practical hardness of eight on the Mohs scale gives excellent resistance to daily wear, outperforming softer alternatives such as topaz and rivaling many popular choices while offering a unique color profile that is less common in the market.
As a piece to set in a bespoke ring or a refined pendant, this 1.60 carat asscher octagon spinel offers advantages of both beauty and value that are easy to appreciate when compared with popular alternatives, because it combines an eye clean appearance and vivid intensity with untreated origin and expert cutting. Buyers who compare this stone to similar weight sapphires will see that the spinel delivers comparable depth and clarity for a more accessible price point, while offering a rarer sale narrative because fine blue spinels of Ceylon origin are less commonly available. The asscher cut enhances perceived size and presents a sophisticated geometric look that complements both modern and vintage inspired settings, and the excellent polish guarantees crisp facet reflections that catch the eye. At The Natural Gemstone Company we carefully select and present gems that show both technical excellence and natural integrity, and this spinel embodies that standard. If you are looking for an unmistakable center stone that combines architectural faceting, natural color, and lasting durability, this asscher cut greyish blue spinel stands as a superior alternative to many mass market options, offering a rare and honest beauty that is ready to become the centerpiece of a treasured design.




-asscher-octagon-blue-spinel-1.6000-cts-k13014-1.jpg?d=750x750&s=ngc&v=20250508034531)
-asscher-octagon-blue-spinel-1.6000-cts-k13014-lifestyleimage-1.jpg?d=750x750&s=ngc&v=20250508030125)
















