Calibrated Lab-Grown Melee Diamonds for European Jewellers: Sourcing & Quality Guide 2026
European jewellers sourcing calibrated lab-grown melee diamonds in 2026 require pre-matched parcels eliminating individual sorting labour while maintaining consistent size specifications for wedding band production, pave settings, and accent applications. LabGems provides calibrated round melee parcels from Antwerp inventory spanning 0.80mm-3.00mm diameter ranges with ±0.05mm tolerance, enabling jewellers across Germany, France, Netherlands, Italy, and the United Kingdom to execute high-volume...

