2,000+ customers · 100+ countries
ZJDU

Manufacturer · Since 2004

Lab-grown diamond & gemstone jewelry, made for your brand.

Wholesale rings, necklaces and certified loose stones in S925 silver, 14K and 18K gold — direct from a factory with 21 years of experience.

IGIGIAGIL certifiedOEM / ODM
21
Years of manufacturing
2,000+
Customers worldwide
100+
Countries served
1–2 days
CAD turnaround

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Certified stones

IGI / GIA / GIL certificates on lab-grown diamonds, from 0.5 ct to 6 ct and melee.

OEM & ODM

Free custom logo. Our CAD team turns a sketch into a design in 1–2 days.

Low MOQ, tiered pricing

Start with samples, then unlock volume tiers once your account is approved.

Ships worldwide

2,000+ customers in 100+ countries. DHL / FedEx / UPS with tracking.

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Fine jewelry

Necklaces & pendants

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Custom / OEM

Have a design in mind?

Send a sketch, photo or reference link. We'll return a CAD render in 1–2 days and a sample quote right after.