Natural Diamond Services for Professional Buyers
Kether Diamonds supports jewelers, retailers, manufacturers and professional buyers with focused sourcing of natural loose diamonds — individual stones and bulk parcels from 0.30 to 10+ carats, with clear specifications, grading documentation where applicable and insured worldwide delivery.
Diamond Sourcing
Send us the required shape, carat range, color, clarity, quantity, budget, destination and deadline. A complete sourcing request can receive an initial response within 24 hours.
- Natural Diamonds
- GIA-Documented Diamonds
- Special Requests
- Rare Sizes
Wholesale Trading
We source natural loose diamonds for professional buyers, including individual stones, repeated requirements, matched selections and production needs.
Individual Stones & Parcels
Choose individual diamonds when the specification of every stone matters, or request a bulk parcel when your production requires a documented range of sizes and qualities.
Private Client Services
Personal and confidential sourcing support for private natural-diamond requirements.
Diamond Advisory
Commercial and gemological guidance on grading documentation, quality characteristics, pricing context and stone selection.
- GIA Report Review
- Specification Guidance
- Commercial Market Context
Custom Solutions
Tailored sourcing briefs and supply arrangements for businesses and private buyers with specific requirements.
- Defined Specifications
- Recurring Supply Requirements
- Worldwide Coordination
Worldwide sourcing support, including personal diamond service in China.
GIA-Documented Options
Every diamond sold by Kether Diamonds is accompanied by a GIA grading report. Report details can be verified through GIA’s official Report Check service.
Insured Worldwide Delivery
Approved orders can be delivered through insured international shipping, subject to destination, carrier and transaction requirements.
Trust
Built on integrity, transparency and long-term relationships.
Expertise
Founder-led service informed by gemology studies at IGL and international trade relationships. Explore our diamond education resources for practical guidance on grading and documentation.
Network
Strong global connections across all major diamond markets.
Excellence
Uncompromising standards in every diamond we deliver.
Partner with Kether
Diamonds.
Tell us what your business requires. We will review the specification and respond with relevant sourcing options. Serving Israel? לאתר בעברית ←
REQUEST SOURCING