- Stone17
- Reports3
-rough-greentobrown-alexandrite-10.4100-cts-k19037-1.jpg?d=200x200&v=20251030034616)
-rough-greentobrown-alexandrite-10.4100-cts-k19037-1.jpg?d=200x200&v=20251030034616)
-rough-greentobrown-alexandrite-10.4100-cts-k19037-lifestyleimage-1.jpg?d=200x200&v=20251030042934)
-rough-greentobrown-alexandrite-10.4100-cts-k19037-lifestyleimage-2.jpg?d=200x200&v=20251030042934)
-rough-greentobrown-alexandrite-10.4100-cts-k19037-lifestyleimage-3.jpg?d=200x200&v=20251030042934)
-rough-greentobrown-alexandrite-10.4100-cts-k19037-lifestyleimage-4.jpg?d=200x200&v=20251030042934)











10.41 Ct. Alexandrite from Ceylon (Sri Lanka)
This loose stone ships by Apr 20
Item ID: | K19037 |
|---|---|
Dimensions (MM): help | Length: 17.42 Width: 11.37 Height: 5.46 |
Weight: | 10.41 Ct. |
Color: help | Yellowish Green to Purplish Brown |
Color intensity: help | Medium |
Clarity: help | Slightly Included |
Shape: help | Rough |
Cut: | N/A |
Cutting style: | N/A |
Enhancements: help | No Enhancement |
Origin: help | Ceylon (Sri Lanka) |
Per carat price: help | $817 |
Deep within the storied gem gravels of Ceylon, this alexandrite began its long and quiet passage from earth to light. Formed in pockets where heat pressure and trace elements patiently conspired, this rough shaped crystal was unearthed by hands that have read the language of stones for generations. From the moment it first saw daylight it carried the legacy of its island origin, a heritage of shifting colors and hidden depth that geologists and poets admire alike. At The Natural Gemstone Company we honor that lineage, and this 10.41 carat specimen came to us with the memory of those ancient processes intact. Its dimensions, 17.42 by 11.37 by 5.46 millimeters, speak to a substantial presence that invites contemplation. There was no enhancement applied, no treatment to alter its natural story, only careful selection and respect for the gem as it presented itself after centuries below the surface.
When you hold this alexandrite, you witness a subtle drama of light and color that is uniquely enchanting. In daylight or fluorescent lighting it leans toward a yellowish green, while under incandescent light it deepens to purplish brown. That color shift is an authentic trait of fine alexandrite and a reminder of the rare chemistry locked within. The rough form shows medium color intensity, and although the clarity is graded slightly included at eye level, those natural inclusions do not detract from the stone. Instead they act like tiny internal landscapes, veins of character that add dimension and life. What truly elevates the piece is the excellent polish it received on select surfaces, a polish so precise that under a gentle sweep of light the gem seems to renew itself from every angle. The polish interacts with the translucency to allow light to enter and scatter, revealing layers of tone and hidden flashes of warmth. From a profile view you will notice how the light pools and then spills, and from the table the surface gleams with a quiet, almost tactile smoothness, a surface quality that makes the stone read as luminous and refined whether set or kept as a collector piece.
This alexandrite is offered as a rare natural rough, ideal for a client who treasures authenticity or for an artisan cutter seeking a canvas of unusual colors. With a n a cut designation it invites imagination, a chance to decide whether to preserve its raw silhouette as a statement specimen, or to fashion a freeform cabochon or a bespoke faceted gem that preserves the color change and weight. The slightly included clarity gives the cutter cues about orientation, showing where light will play and where the internal character should be embraced rather than erased. At The Natural Gemstone Company we can assist in exploring those options, recommending orientations that maximize color change and translucency while maintaining carat weight. Because the gem is from Ceylon and untreated, it also carries cultural resonance, connecting the wearer to a long history of Sri Lankan gem trade and craftsmanship. For collectors this piece is a conversation starter, for designers it is a source of inspiration, and for the person who wears it it will be a private heirloom of natural wonder. If you wish, we will provide detailed imagery under multiple lighting conditions and advise on settings that will allow the polished surfaces and the natural inclusions to work together, creating a jewel that captivates from every vantage point.




-rough-greentobrown-alexandrite-10.4100-cts-k19037-1.jpg?d=750x750&s=ngc&v=20251030034616)
-rough-greentobrown-alexandrite-10.4100-cts-k19037-lifestyleimage-1.jpg?d=750x750&s=ngc&v=20251030042934)
-rough-greentobrown-alexandrite-10.4100-cts-k19037-lifestyleimage-2.jpg?d=750x750&s=ngc&v=20251030042934)
-rough-greentobrown-alexandrite-10.4100-cts-k19037-lifestyleimage-3.jpg?d=750x750&s=ngc&v=20251030042934)
-rough-greentobrown-alexandrite-10.4100-cts-k19037-lifestyleimage-4.jpg?d=750x750&s=ngc&v=20251030042934)















