- Stone15
- Reports3
-asscher-octagon-blue-spinel-1.8300-cts-k31896-1.jpg?d=200x200&v=20260928060541)
-asscher-octagon-blue-spinel-1.8300-cts-k31896-lifestyleimage-1.jpg?d=200x200&v=20260930055816)
-asscher-octagon-blue-spinel-1.8300-cts-k31896-lifestyleimage-2.jpg?d=200x200&v=20260930055816)
-asscher-octagon-blue-spinel-1.8300-cts-k31896-lifestyleimage-3.jpg?d=200x200&v=20260930055816)
-asscher-octagon-blue-spinel-1.8300-cts-k31896-lifestyleimage-4.jpg?d=200x200&v=20260930055816)










1.83 Ct. Greyish Blue Spinel from Ceylon (Sri Lanka)
This loose stone ships by Nov 10
Item ID: | K31896 |
|---|---|
Dimensions (MM): help | Length: 6.56 Width: 6.03 Height: 5.5 |
Weight: | 1.83 Ct. |
Color: help | Greyish Blue |
Color intensity: help | Dark |
Clarity: help | Eye Clean |
Shape: help | Asscher - Octagon |
Cut: | Asscher Cut |
Cutting style: | Faceted |
Enhancements: help | No Enhancement |
Origin: help | Ceylon (Sri Lanka) |
Per carat price: help | $54 |
One beautiful transparent 1.83 carat asscher octagon shape greyish blue spinel from Ceylon Sri Lanka presents a rare combination of natural color depth, optical precision, and durability, the stone measures 6.56 by 6.03 by 5.50 mm, the cutting style is faceted with a classic asscher cut that emphasizes step facets and geometric symmetry, clarity is eye clean at normal viewing distance, color intensity is dark, polish is excellent, and there has been no enhancement, The Natural Gemstone Company is proud to offer this untreated example because it competes favorably with other market options, compared with heat treated sapphires this spinel offers a naturally occurring greyish blue tone without enhancement, compared with common blue topaz the spinel provides greater hardness and long term wearability, compared with aquamarine the spinel carries a deeper, more collectible hue and greater rarity for similarly sized stones, the asscher cut is more sophisticated than basic round and oval cuts because its step facets create a hall of mirrors effect, the eye clean clarity allows clean light transmission and unimpeded reflection, this combination of untreated origin, classic cut, excellent polish, and substantial weight makes this stone an exceptional value for collectors and designers seeking an authentic Ceylon spinel that stands apart in both uniqueness and quality.
How this spinel will shine under different lighting conditions is one of its most appealing qualities, in bright daylight the greyish blue body shows cool steel tones with lively azure flashes where the step facets catch the sun, under soft overcast or indirect daylight the darker intensity reads as a sophisticated slate blue with subtle depth, under warm incandescent light the stone takes on a richer teal to navy leaning presence with creamy flashes along the facet edges, modern cool white LED lighting tends to emphasize crisp blue highlights and clean facet contrast, under candlelight the asscher cut produces a velvety, sophisticated midnight appearance with pinpoint scintillation that dances as the light moves, in focused spot lighting the step facets create dramatic internal reflections and a mirror like brilliance that rivals higher priced gems, because the spinel is eye clean and excellently polished its light performance is uninterrupted, this makes it ideal for solitaire rings and gallery set pendants where movement and angle change reveal the full spectrum of its character.




-asscher-octagon-blue-spinel-1.8300-cts-k31896-1.jpg?d=750x750&s=ngc&v=20260928060541)
-asscher-octagon-blue-spinel-1.8300-cts-k31896-lifestyleimage-1.jpg?d=750x750&s=ngc&v=20260930055816)
-asscher-octagon-blue-spinel-1.8300-cts-k31896-lifestyleimage-2.jpg?d=750x750&s=ngc&v=20260930055816)
-asscher-octagon-blue-spinel-1.8300-cts-k31896-lifestyleimage-3.jpg?d=750x750&s=ngc&v=20260930055816)
-asscher-octagon-blue-spinel-1.8300-cts-k31896-lifestyleimage-4.jpg?d=750x750&s=ngc&v=20260930055816)
















