Trade only. We supply businesses. Please don't enquire for single items under US$2,000.

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Liora Diamond

Insights for trade buyers

Practical guides to grading, sourcing and selling lab-grown diamonds, written for people who buy them for a living.

Education  /  27 Jun 2026

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…

Education  /  14 Oct 2026

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…

Education  /  8 Oct 2026

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…

Education  /  8 Oct 2026

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…

Education  /  23 Sep 2026

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…

Education  /  21 Sep 2026

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…

Education  /  21 Sep 2026

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…

Education  /  14 Sep 2026

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…

Education  /  14 Sep 2026

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.

  1. You send the spec. Shape, size, colour, clarity, quantity, or a design brief.
  2. We shortlist. Matching stones or a costed proposal, with media and reports.
  3. 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.

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Grading and membershipsStones graded by recognised labs. Trade bodies you can verify.

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