Insights for trade buyers
Practical guides to grading, sourcing and selling lab-grown diamonds, written for people who buy them for a living.
Why Diamond Certification Matters for B2B Buyers
Understanding IGI and GIA certification is not optional in serious B2B diamond sourcing — it determines pricing, insurability, and repeat…
Fancy Intense vs Fancy Vivid Lab-Grown Diamonds: What to Specify for Pink and Yellow
Fancy Intense and Fancy Vivid are the two color grades trade buyers order most in lab-grown pink and yellow diamonds. This guide explains ho…
20 Carat Lab-Grown Diamonds: Sourcing Statement Stones for High Jewelry
Discover how to source 20-carat lab-grown diamonds for high jewelry at Liora Diamond. Learn what to consider when buying statement stones, f…
How to Write an RFQ for a Big Lab-Grown Diamond (5 ct+): Free Spec Template
Learn how to write a clear RFQ for a 5 ct+ lab-grown diamond. This guide covers the key specifications suppliers need, including shape, cara…
Lab-Grown Diamond Supplier for Jewelry Manufacturers: What to Look For
Choosing the right lab-grown diamond supplier, such as Liora Diamond, can shape your production quality, costs, and consistency. Learn what…
Lab-Grown Pink Diamond Wholesale: A Buyer's Guide for Jewelers
Explore lab-grown pink diamond wholesale for jewelers, from color grades and certification to pricing, quality checks, and bulk sourcing. Le…
Fancy Color Lab-Grown Diamond Supplier: Sourcing Rare Hues at Scale
Explore how to source fancy color lab-grown diamonds at scale, from vivid pinks to blues and yellows. This buyer-focused guide covers qualit…
IGI Certified Lab-Grown Diamonds Wholesale: Why Certification Matters
IGI-certified lab-grown diamonds wholesale give B2B buyers verified quality, transparent grading, and greater confidence when sourcing certi…
HPHT Diamond Supplier 101: What B2B Buyers Need to Know Before Sourcing
An expert guide for B2B buyers choosing an HPHT diamond supplier, covering HPHT diamond quality, certification, wholesale pricing, bulk sour…
Tell us what you need
Send the spec and the volume. Our trade desk replies with available stones, photos, video and grading reports, usually within one business day.
- You send the spec. Shape, size, colour, clarity, quantity, or a design brief.
- We shortlist. Matching stones or a costed proposal, with media and reports.
- You confirm. Invoice, payment, then insured delivery to your door.
Trade only. We supply jewellers, wholesalers, manufacturers and brands. Please don't enquire for single items under US$2,000.





