Premium Wholesale
Gemstones
Direct from the Source
Supplying the world's finest jewelers. Any Cut, Any Size Available. Worldwide shipping from Amsterdam, Bangkok & Jaipur.
Ethical Sourcing
Direct partnerships with responsible mines in Sri Lanka, Mozambique, Colombia & Brazil
Factory Direct
Own cutting factories in Bangkok & Jaipur — no middlemen, true wholesale pricing
Amsterdam Hub
European distribution centre with rapid worldwide dispatch and full insurance
30+ Years
Three decades supplying the world's finest jewelers with precision-cut gemstones
The Gemstone Catalogue
Explore our comprehensive range of precious and semi-precious stones — all available in any cut and any size, direct from our factories.
Available in ALL Cuts (Faceted, Cabochon, Step, Brilliant, Mixed) and ALL Sizes (Calibrated and Free-size)
30+
Years of Expertise
Any Cut. Any Size. Any Gemstone.
Our state-of-the-art lapidary factories in Bangkok, Thailand and Jaipur, India employ master craftsmen with decades of experience. We handle everything from large-volume wholesale orders to bespoke custom cuts for specific jewelry designs.
Available in ALL Cuts (Faceted, Cabochon, Step, Brilliant, Mixed) and ALL Sizes (Calibrated and Free-size). Our guarantee to every wholesale partner worldwide.
Precision Cutting
State-of-the-art lapidary technology
All Cuts Available
Faceted, Cabochon, Step, Brilliant, Mixed
Bulk Orders
Large volume wholesale capacity
Bespoke Cuts
Custom shapes for your designs
From the Source to Your Door
Our integrated supply chain spans three continents — ensuring the finest gemstones reach you with speed, reliability, and full traceability.
Manufacturing
Bangkok, Thailand
Jaipur, India
State-of-the-art lapidary factories with master craftsmen
Direct Shipping
Air Freight
Express Courier
Fast, insured worldwide delivery from our Amsterdam hub
Distribution Hub
Amsterdam, Netherlands
Central European warehouse for rapid worldwide dispatch
Worldwide Shipping from our Warehouse in Amsterdam. Direct Manufacturing from our Factories in Thailand and India.
Request Full CatalogueTrusted by B2B Buyers Worldwide
Hear from our satisfied wholesale partners about their experience with GemSource Amsterdam.
Sarah Mitchell
Luxury Jewelers Inc.
"GemSource provides exceptional quality and reliability. Their gemstones consistently exceed our expectations."
James Chen
Premium Gems Ltd.
"Direct sourcing from GemSource has reduced our costs by 20% while improving quality. Highly recommended."
Maria Rodriguez
Artisan Jewels Co.
"Their custom cutting service is unmatched. We've been partners for 8 years and they never disappoint."
David Thompson
Global Gems Trading
"Exceptional customer service and competitive pricing. GemSource is our preferred wholesale supplier."
Why Choose GemSource
See how we compare to other wholesale suppliers on the key factors that matter most to B2B buyers.
| Feature | GemSource | Competitor A | Competitor B |
|---|---|---|---|
| Direct Factory Pricing | ✓ | ✗ | ✗ |
| Custom Cutting Service | ✓ | Limited | ✓ |
| Quality Certification | ✓ | ✓ | ✓ |
| Worldwide Shipping | ✓ | ✓ | ✓ |
| Ethical Sourcing | ✓ | Partial | ✓ |
| 30+ Years Experience | ✓ | ✗ | ✗ |
| Bulk Orders | ✓ | ✓ | Limited |
| Same-Day Response | ✓ | ✗ | ✗ |
