Buy Wholesale Lab-Grown Diamonds
IGI-Certified Diamonds, Shipped from Antwerp
LabGems supplies IGI-certified lab-grown diamonds to jewellery retailers across Europe, direct from Antwerp's diamond district, with transparent EUR pricing and fast delivery.
Ready to Ship (500+ in stock)
IGI-Certified
1 Business Day Processing
Free Shipping Over €750
Why European Jewellers Choose LabGems
Fast European Delivery: Orders processed within 1 business day. FedEx delivery reaches most of Europe within 1 to 3 days.
Antwerp Diamond District Heritage: Sourced from Europe's diamond capital, with manufacturer-direct pricing and no middleman markup.
Ready to Ship: Over 500 certified lab-grown diamonds and matched melee parcels in stock, available to buy today with real-time availability.
Conflict-Free Sourcing: Full traceability from CVD/HPHT growth through Antwerp cutting and IGI certification.
Transparent Pricing: All prices listed in EUR, with automatic volume discounts available.
European Market Expertise: Multi-language support across English, Dutch, French, German, and Italian.
Wholesale Lab-Grown Diamond Products
Explore our complete collection of certified stones, melee, fancy cuts, and coloured gemstones direct from Antwerp. All pricing in EUR.
Certified Lab-Grown Diamonds
0.30ct to 3.00ct+, round and fancy shapes, IGI certified. Popular specs:
• Entry-level: 0.30–0.50ct rounds (F–G colour, VS2–SI1 clarity)
• Engagement core: 0.50–0.75ct rounds (E–F colour, VVS2–VS1 clarity)
• Premium: 1.00–1.50ct ovals & cushions (D–E colour, VVS1–VS2 clarity)
• Luxury: 1.50–3.00ct rounds & fancy shapes (D–F colour, FL–VVS2 clarity)
Lab-Grown Melee
Individual stones or matched parcels:
• Individual melee: 10-piece min, 0.70–1.65mm diameter, D–H colour, VVS–SI clarity, calibrated to ±0.05mm
• Matched parcels: 50–200 stones per 1ct parcel, pre-sorted for colour consistency & VVS–SI1 clarity
Fancy Shapes & Coloured Diamonds
Fancy Shapes: Oval, cushion, pear, princess, emerald, and radiant cuts from 0.25ct to 3.00ct, IGI certified.
Coloured Diamonds: Pink, blue, and yellow stones for non-traditional engagement rings and custom designs.
Coloured Lab-Grown Gemstones
Sapphires, emeralds, and rubies from the same Antwerp supply chain, in calibrated sizes from 3.00mm to 12.00mm, individually or as matched parcels.
Shipping & Delivery Across Europe
Processing Time: In-stock orders ship within 1 business day of payment confirmation. Custom specifications ship within 7 business days.
Delivery Service: All orders ship via FedEx Express with tracking, arriving 1 to 3 business days after dispatch.
Coverage: Germany, France, the Netherlands, Belgium, Italy, Spain, Austria, Switzerland, and all other EU markets.
Shipping Costs
Orders €750 or more: Free shipping.
Orders under €750: €50 flat rate.
All shipments are fully insured, tracked, and require a signature on delivery.
EU Advantages
- Smooth intra-EU shipping with no customs complications.
- Transparent EUR pricing.
Pricing & Payment
All pricing is in EUR, with zero conversion fees.
Volume Pricing & Minimum Order
Automatic tiered discounts based on order value. €500 combined minimum across all product categories. Individual melee: 10-piece min. Melee parcels: 1ct min. Coloured gemstones: 10-piece min per stone type.
Payment Options & Currency
Orders are paid in full before dispatch, by bank transfer or credit card. All pricing is in EUR, with zero conversion fees.
Why Source Lab-Grown Diamonds from Antwerp
500 Years of Diamond Expertise: Antwerp's diamond district heritage means rigorous quality control and consistent grading.
Direct Access: Strong manufacturer relationships providing source-direct pricing, with no intermediaries.
Large In-Stock Inventory: Over 500 certified stones ready to ship, with real-time availability.
Fast European Logistics: Antwerp's central position means short delivery routes across the continent.
Sustainability: A 90% lower environmental impact than mined diamonds, with full traceability.
Get Started
Our multi-language team can guide you through every step:
- Place an order tailored to your specifications.
- Test the quality firsthand with a sample order.
- Establish an ongoing wholesale relationship, with volume pricing and priority inventory access.
Frequently Asked Questions
What are the shipping timelines?
In-stock orders ship within 1 business day and arrive via FedEx within 1 to 3 business days. Custom specifications ship within 7 business days.
What's the minimum order?
€500 combined minimum applies across all purchases. Individual melee requires a 10-piece minimum. Melee parcels require 1ct (50 to 200 stones). Coloured gemstones require a 10-piece minimum per stone type.
Are the diamonds IGI certified?
Yes. Every stone in the certified collection carries an IGI grading report covering cut, colour, clarity, and carat weight.
Is pricing in EUR?
Yes. All pricing is published in EUR, with no currency conversion fees. Volume discounts apply automatically.
Do you supply coloured gemstones too?
Yes. Lab-grown sapphires, emeralds, and rubies are available in calibrated sizes, as individual stones or matched parcels.