| Weight | 8.20 ct |
|---|---|
| Dimensions | 14 × 9.8 × 7 mm |
| Grade | Facet Grade |
| Variety | Spinel |
| Treatment | unheated |
| Mining Location | Watapatha village around mining in Sri Lanka |
Facet Grade Natural Blue Spinel Rough
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Natural Facet Grade Blue Spinel Rough – 8.20 ct from Watapatha Village, Sri Lanka
Stone Identity & Quality
Stone Type: Natural Spinel
Variety: Blue Spinel
Weight: 8.20 carats
Dimensions: 14 × 9.8 × 7 mm
Treatment Status: Unheated
Quality Grade: Facet Grade Rough
Origin: Watapatha village around mining in Sri Lanka
This natural blue spinel rough is classified as premium facet-grade material suitable for professional faceting following internal structural evaluation.
Color & Visual Characteristics
The stone displays a very fine and uncommon blue body tone, distinct from more typical lighter Sri Lankan blues. The color appears evenly distributed across the body of the crystal, with moderate to good saturation.
The natural alluvial shaping reflects river-transported formation, preserving organic contours and workable cutting geometry.
Internal & External Features
Internally, the spinel appears structurally compact with consistent body color. A small body fracture is visible near the bottom corner close to the surface when examined under direct light. This feature should be considered during orientation planning to optimize yield and structural stability.
Externally, the rough retains natural alluvial texture and minor surface abrasions from mining, confirming direct origin authenticity.
The depth of 7 mm provides flexibility for pavilion design and balanced faceting decisions.
Cutting & Treatment Potential
This spinel is unheated and untreated. No treatment outcomes are implied or guaranteed.
The natural geometry supports potential for cushion or oval faceting, depending on final orientation and fracture management. With precise planning and professional cutting, this material may produce a refined blue spinel while maintaining structural balance.
Yield will depend on fracture positioning and internal inspection prior to cutting.
Source & Ethical Position
This blue spinel is sourced directly from mining communities in Watapatha village around mining in Sri Lanka. Danushka Gems & Minings works closely with local miners, ensuring traceability and transparent origin.
Our evaluation process focuses on structure, geological formation, and realistic cutting expectations rather than overstatement.
FAQ
1. Is this spinel natural?
Yes, this is a natural unheated blue spinel from Watapatha village around mining in Sri Lanka.
2. What does facet grade mean?
Facet grade indicates the rough contains areas suitable for professional faceting.
3. Is the stone treated?
No. It is currently unheated and untreated.
4. Is there any fracture present?
A small body fracture is visible near the bottom corner and should be evaluated during cutting orientation.
5. Why is Watapatha origin important?
Watapatha village around mining in Sri Lanka is known for producing structurally stable spinel with distinctive body tones.












