Quality You Can Re-sell With Confidence

Every piece passes 4 inspection stages before it leaves our workshop.

Our 4-Stage QC Process

1

Material Check

Incoming silver alloy is XRF-tested for 92.5% purity before casting. Each batch is logged.

2

In-production

Casters and polishers inspect dimensions, stone security and finish at the workbench.

3

Plating & Polish

Rhodium thickness and surface shine measured. Salt-spray tarnish tests run on samples.

4

Final Pack-out

100% visual inspection under magnification, anti-tarnish bagging and carton packing.

Quality control inspection
Our Standard

Numbers That Keep Buyers Coming Back

< 0.5%Final defect rate
92.5%Sterling silver purity
4 stagesIndependent QC checkpoints
100%Visual inspection before pack-out

Certifications & Test Reports

SMETA / Sedex Ethical Audit

SMETA / Sedex Ethical Audit

Official 925 sterling silver purity certification.

HK Customs AML Registration Certificate

HK Customs AML Registration Certificate

GRA certified moissanite stones included with every moissanite piece.

CTT International Test Report

CTT International Test Report

Quality management system certification.

CTT Nickel Release Test Report

CTT Nickel Release Test Report

Nickel-free and lead-free tested to meet EU REACH standards.

SGS Test Report (Cd / Pb / Ni)

SGS Test Report (Cd / Pb / Ni)

Verified supplier with trade assurance protection.

Our Quality Promise

  • Every piece stamped 925 and traceable to the production batch.
  • Nickle-free and hypoallergenic, meeting EU REACH standards.
  • Moissanite pieces ship with an individual GRA certificate.
  • Defective pieces are replaced free in your next order.

Holycome is the export brand of Wuzhou HengliLai Jewelry Co., Ltd., a Wuzhou, Guangxi manufacturer that has cast, set and polished moissanite and 925 sterling silver jewellery in-house since 2008. Because we own the bench rather than reselling other workshops' output, buyers deal directly with the people who choose the rough, cut the stones, set the prongs and finish the metal. Every piece passes three-stage quality control before packing: stone seating under magnification, metal and plating check, and a final loupe inspection against the order specification. We work with independent laboratories such as SGS and CTT International for nickel, lead and cadmium release testing, and keep current reports on file for materials supplied to wholesale and private-label customers. If you send a reference photo, a CAD sketch or a target budget, our design team replies within two hours on weekdays with an honest quotation, production window and any practical alternatives.

Wholesale and Order Terms

For wholesale buyers, retailers and private-label partners ordering moissanite, 925 silver or custom-made jewellery from our Wuzhou factory.

TermDetails
MOQMinimum order starts at 1 piece for samples and custom trials; bulk pricing improves as quantity rises. We can quote the current MOQ for any style.
Lead timeSampling takes 7-14 working days; bulk production runs 15-25 days after design approval, depending on stones and finish.
PricingQuotes are per piece or per carat where applicable, in US dollars; send your target quantity for a full price list.
PaymentT/T bank transfer with a 30% deposit, balance settled before shipment; PayPal and Western Union are also accepted.

Frequently Asked Questions

What is the minimum order quantity for wholesale jewellery?

We accept a 1-piece sample or custom trial, and MOQ drops further for repeat bulk orders. Send your design reference and target quantity for a tailored quote.

How long does production and delivery take?

Samples usually take 7-14 working days; bulk production runs 15-25 days after design approval. Express shipping is available after dispatch.

Which payment methods do you accept?

T/T bank transfer with a 30% deposit and balance before shipment, plus PayPal and Western Union. Larger orders can discuss L/C terms.