African Rough Diamonds | Uncut Natural Stones from Source Mines
Natural uncut diamonds sourced directly from African mines. Various carat weights and qualities available. Kimberley Process certified with guaranteed conflict-free origin.
Description
Discover nature’s perfect geometry in its most authentic form. Our African rough diamonds are carefully selected from the continent’s most productive alluvial and kimberlite deposits, offering cutting centers and investors direct access to source-quality stones.
Diamond Categories Available:
A. Gem-Quality Rough:
Size Range: 0.5 carat to 50+ carats
Colors: White, fancy yellow, brown, and rare pinks
Clarity: VVS to SI inclusions
Shapes: Octahedron, dodecahedron, macles
B. Industrial-Quality Rough:
Sizes: 0.01ct to 5ct
Applications: Drilling, cutting, polishing tools
Bulk Pricing: Available for manufacturing applications
C. Investment Parcels:
Mixed Parcels: 5ct to 100ct mixed quality
Sorted Parcels: By size, color, or shape
Special Finds: Exceptional stones for collectors
Certification & Compliance:
Kimberley Process Certificate: Full compliance for all exports
Provenance Mapping: GPS coordinates of recovery location
Community Certification: Documented fair labor practices
Export Documentation: Complete customs compliance packages
Our Selection Process:
Direct Sourcing: Stones purchased directly from mining cooperatives
Initial Sorting: By experienced sorters at collection centers
Expert Grading: Preliminary assessment by certified gemologists
Photographic Cataloging: Each stone photographed from multiple angles
Secure Packaging: Individually tagged in tamper-proof containers
Technical Specifications:
Origin Countries: Angola, Democratic Republic of Congo, Sierra Leone, Zimbabwe
Recovery Method: Alluvial (river) and Kimberlite (pipe) mining
Average Yield: 0.5 to 3 carats per 100 tons of gravel
Natural State: 100% untreated, no enhancements
Inclusion Type: Natural carbon spots, feathers, clouds
Investment Advantages:
💰 Price Advantage: 25-40% below broker-sourced rough diamonds
💰 Provenance Premium: Ethically sourced stones command market premium
💰 Cutting Yield: Higher than average yield due to careful selection
💰 Market Liquidity: Strong demand from Antwerp, Mumbai, and Tel Aviv cutting centers
Ordering Options:
Sample Parcel: 5-10 carats mixed quality ($500 minimum)
Standard Parcel: 50-100 carats sorted by size/quality
Bulk Purchase: 500+ carats with customized sorting criteria
Special Selection: Hand-picked stones for specific cutting requirements
Shipping & Insurance:
Packaging: Double-sealed security bags with serialized tags
Transport: Specialized diamond couriers with full insurance
Documentation: Complete Kimberley Process paperwork
Transit Time: 7-10 days to major cutting centers
Why Choose Gemstone Heaven Co., Ltd Rough Diamonds:
✅ Direct from Mine: Eliminate 3-5 middlemen in traditional supply chains
✅ Ethical Assurance: Every stone supports community development initiatives
✅ Technical Support: Our gemologists provide cutting recommendations
✅ Market Intelligence: Regular updates on rough diamond market trends
“Each rough diamond carries the earth’s memory and our miners’ hopes—cut with skill, they become testaments to Africa’s brilliance.”




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