2,000+ customers · 100+ countries
ZJDU

Wholesale

Resources & FAQ

Materials, stones, sizing, certificates, lead times and shipping — everything trade buyers ask first.

Materials

S925 sterling silver, 10K / 14K / 18K solid gold, gold-plated silver.

Stones

Lab-grown diamond (CVD/HPHT), moissanite, zircon, natural gemstones.

Ring sizes

US 5–10 standard, custom sizes on request.

Certificates

IGI · GIA · GIL for lab-grown diamonds; test reports for moissanite.

Frequently asked questions

What is your MOQ?+

Most jewelry starts at 1–10 pieces for samples and low-volume orders. Loose stones and melee are sold by carat or lot. Exact MOQ is shown per product for approved accounts.

Do your lab-grown diamonds come with certificates?+

Yes. CVD and HPHT stones are available with IGI, GIA or GIL certificates, typically D–F color and VVS clarity.

Can you put my logo on the jewelry and packaging?+

Yes — custom logo is free. We also offer custom boxes, pouches and tags.

How long does production take?+

Samples 3–7 days. Bulk orders 15–30 days depending on quantity and complexity. CAD proposals in 1–2 days.

How do you ship?+

DHL, FedEx, UPS and EMS with tracking and insurance to 100+ countries. We can prepare paperwork for customs.

What payment methods do you accept?+

T/T bank transfer, PayPal, and Alibaba Trade Assurance.

Do you offer dropshipping?+

Yes, for approved accounts. Contact us for product data feeds and photography.