Every certified lab-grown diamond sold through LabGems carries an IGI grading report. For European jewellers, IGI certification is no longer a premium differentiator — it is a baseline expectation among informed retail customers. Understanding what the certificate covers, how to read it, and how it affects retail positioning is foundational knowledge for any retailer stocking wholesale lab-grown diamonds. What Is...
Lab-grown diamond wholesale prices in 2026 range from approximately €300 to €500 per carat at the entry tier (0.30ct to 0.50ct, F–G colour, SI1 clarity) up to €3,000 to €8,000 per carat at the luxury tier (1.50ct and above, D–F colour, VVS1–FL clarity). Prices sit approximately 80 to 90 percent below equivalent mined diamond wholesale prices. For European jewellery retailers...
A 12-month stock plan connects your sales history to your buying decisions. For lab-grown diamond retailers, it serves a specific function: reducing over-ordering during quiet periods while ensuring adequate inventory depth when demand peaks. Without a forward-looking plan, retailers either absorb excess carrying cost through slow months or lose margin on sales during peak periods because the right stock was...
Lab-grown diamond stock requires active management. Without a structured rotation cycle, retailers accumulate slow-moving shapes, over-represent certain carat ranges, and miss reorder windows on the shapes that drive consistent sales. A 90-day operating model gives your inventory a defined rhythm- built around what moves, what stalls, and when to act. Why 90 Days Is the Right Rotation Interval Ninety days...
Most jewellers calculate the cost of lab-grown diamond inventory as purchase price plus margin. That model leaves out a material category of expense. Every day a loose lab-grown diamond sits unsold, it generates cost — whether or not it moves. For retailers buying wholesale lab-grown diamonds, understanding carrying cost is the difference between a margin model that reflects reality and...
European jewellery retailers implementing structured lab-grown diamond training programmes improve staff confidence and conversion performance through systematic product education, objection handling practice, positioning strategies, and pricing confidence development. Effective training combines technical foundations (week 1), customer conversation scenarios (week 2), pricing strategies (week 3), and ongoing coaching ensuring staff confidently communicate lab-grown advantages—identical chemical composition, 60-75% wholesale cost advantage, IGI...
