| Weight | 7.67 ct |
|---|---|
| Dimensions | 10.5 × 10.5 × 8.1 mm |
| Grade | Facet Grade |
| Variety | Sapphire Rough |
| Treatment | unheated |
| Color | Medium Yellow |
| Mining Location | Kuruwita village around mining in Sri Lanka |
| Shape | Alluvial |
Natural Unheated Yellow Sapphire Rough – 7.67 ct from Kuruwita Village, Sri Lanka
Stone Identity & Quality
Stone Type: Natural Corundum
Variety: Yellow Sapphire
Weight: 7.67 carats
Dimensions: 10.5 × 10.5 × 8.1 mm
Treatment Status: Unheated
Quality Grade: Facet Grade Rough
Origin: Kuruwita village around mining in Sri Lanka
This is a natural Ceylon yellow sapphire rough suitable for professional cutting evaluation.
Color & Visual Characteristics
The stone displays a medium yellow tone characteristic of Sri Lankan sapphire deposits. The color appears evenly distributed across the crystal body, maintaining clarity and brightness even in rough state.
Its compact geometry and near-square outline offer advantageous orientation control.
Internal & External Features
The sapphire exhibits natural alluvial surface textures formed through river transport. Internal features are consistent with natural corundum formation and must be evaluated prior to cutting.
No treatment is present. The material remains in its natural state.
Cutting & Treatment Potential
This sapphire is unheated and untreated.
The balanced dimensions support efficient orientation planning. With appropriate mapping, the material may suit cushion, square, or modified brilliant styles depending on clarity distribution and yield management.
No specific clarity outcome is implied.
Source & Ethical Position
Sourced directly from Kuruwita village around mining in Sri Lanka, a region recognized for producing quality Ceylon sapphires.
Danushka Gems & Minings maintains transparent sourcing and evaluates each stone based on structural integrity, color consistency, and realistic cutting feasibility.
FAQ
1. Is this sapphire natural?
Yes, it is a natural unheated yellow sapphire from Kuruwita village around mining in Sri Lanka.
2. Has it undergone heat treatment?
No, this material remains unheated and untreated.
3. Is it suitable for faceting?
Yes, it is classified as facet-grade rough, suitable for professional evaluation.
4. What type of cut is possible?
Depending on internal structure, cushion or square designs may be considered.
5. Why is Kuruwita origin important?
Kuruwita village around mining in Sri Lanka is known for stable, naturally colored sapphire material.
