Sourcing wholesale parcels requires matching purchase schedules with actual factory polishing cycles. Large buyers should establish regular allocations with manufacturers in Surat to secure consistent supply rates.
When evaluating a wholesale partner, check grading consistency. Independent test gradings of a random sample from a parcel should match the described grade. Avoid mixed parcels that combine heavily included or off-make cuts.
Doctor Diam provides structured contract supplies, holding matched stock allocations for regular clients to prevent price spikes during peak bridal seasons.