Certification Explained

How to read GIA, IGI and NGTC certificates line by line and spot fake papers.

72 articles total

Diamond Ring F Quality Standards and Certificates - HOLYCOME
Certification Explained

Diamond Ring F Quality Standards and Certificates - HOLYCOME

Retailers, boutique owners, and jewelry brands sourcing ring factory direct in wholesale volumes regularly hit the same ...
Editorial Team Nov 1, 2026 8 min read
Lab Diamond Fa Quality Standards and Certificates - HOLYCOME
Certification Explained

Lab Diamond Fa Quality Standards and Certificates - HOLYCOME

Retailers, boutique owners, and jewelry brands sourcing diamond factory direct in wholesale volumes regularly hit the sa...
Editorial Team Nov 1, 2026 8 min read
Igi Certification Proces Custom OEM Private Label - HOLYCOME
Certification Explained

Igi Certification Proces Custom OEM Private Label - HOLYCOME

Retailers, boutique owners, and jewelry brands sourcing igi certification process in wholesale volumes regularly hit the...
Editorial Team Nov 1, 2026 8 min read
B2B Igi Certification Process - HOLYCOME
Certification Explained

B2B Igi Certification Process - HOLYCOME

Buying IGI certification process for your jewelry store, boutique, or e-commerce brand demands reliable supply, consiste...
Editorial Team Oct 31, 2026 10 min read
Custom Lab Diamond Grading - HOLYCOME
Certification Explained

Custom Lab Diamond Grading - HOLYCOME

Buying lab diamond grading for your jewelry store, boutique, or e-commerce brand demands reliable supply, consistent qua...
Editorial Team Oct 31, 2026 10 min read
Moissanite Quality Grading System 2026 - HOLYCOME
Certification Explained

Moissanite Quality Grading System 2026 - HOLYCOME

What Buyers Really Need to Know About Moissanite Quality Grading If you are new to moissanite and trying to understand t...
Editorial Team Oct 30, 2026 8 min read
Moissanite GRA Certified Supplier Guide - HOLYCOME
Certification Explained

Moissanite GRA Certified Supplier Guide - HOLYCOME

What Buyers Really Need to Know About Moissanite Gra Certified If you are new to moissanite and trying to understand the...
Editorial Team Oct 30, 2026 8 min read
Lab Grown Diamond Quality Grading - HOLYCOME
Certification Explained

Lab Grown Diamond Quality Grading - HOLYCOME

What Buyers Really Need to Know About Lab Grown Diamond Quality Grading If you are new to moissanite and trying to under...
Editorial Team Oct 29, 2026 8 min read
Lab Grown Diamond IGI Certification Guide - HOLYCOME
Certification Explained

Lab Grown Diamond IGI Certification Guide - HOLYCOME

What Buyers Really Need to Know About Lab Grown Diamond Igi Certified If you are new to moissanite and trying to underst...
Editorial Team Oct 29, 2026 8 min read
GIA vs IGI: Which Report to Ask Your Supplier For
Certification Explained

GIA vs IGI: Which Report to Ask Your Supplier For

A buyer's decision framework: when to demand GIA, when IGI is enough, and what to ask a supplier who cannot show a repor...
James Wang Oct 5, 2026 5 min read

Wholesale Order Terms

As a factory-direct jewelry manufacturer, we quote every order against stone type, metal, setting and finish. Loose stones are priced per carat, finished rings, earrings and bracelets per piece, and custom metal work per gram. Send your stone, metal, size and quantity for a wholesale price list in USD, quoted with FOB, EXW or DDP shipping terms.

MOQ & Pricing

Minimum order quantity (MOQ) starts from 5 pcs per style. Mixed-SKU orders are accepted, and volume discounts apply from 50 pcs; pricing is tiered by quantity and quoted per piece, per carat or per gram.

Lead Time

Ready-stock pieces ship in 2-5 business days. Custom sampling takes 5-10 days; bulk production lead time runs 10-25 days, depending on design, stone size and order quantity, confirmed in your written quote.

Payment Terms

We accept T/T telegraphic bank transfer, PayPal, Alibaba Trade Assurance and Western Union. OEM and private-label orders require a 30% deposit, with the 70% balance paid before shipment.

Shipping

DHL, FedEx and UPS for samples and small orders; air or sea freight for bulk. Worldwide delivery under FOB, EXW or DDP terms, with QC photos shared before dispatch.

Frequently Asked Questions (FAQ)

What is your MOQ for wholesale jewelry orders?

MOQ starts from 5 pcs per style. Mixed-SKU orders are welcome, and catalog styles can be combined into one batch. Larger OEM/ODM and private-label programs negotiate a tiered MOQ and volume discount.

How do you price wholesale moissanite and diamond jewelry?

Loose stones are quoted per carat, finished rings, earrings and bracelets per piece, and custom metal work per gram. Send the stone, metal, size and quantity, and our sales team returns a wholesale price list with USD FOB, EXW or DDP quotes and a written price range.

What is the typical lead time for samples and bulk orders?

Ready-stock pieces prepare in 2-5 business days. Samples take 5-10 days; bulk production lead time runs 10-25 days depending on design, stone size and quantity. The exact timeline is confirmed in your quote before sampling.

Which payment methods and terms do you accept?

We accept T/T telegraphic bank transfer, PayPal, Alibaba Trade Assurance and Western Union. Custom and OEM orders require a 30% deposit, and the 70% balance is paid before shipment; final terms are agreed in the order agreement.

Can you produce custom OEM/ODM and private-label jewelry?

Yes. Send your CAD file, photo, sketch or target price. We handle stone selection, casting, setting, plating, laser engraving, hang tags, jewelry boxes and certificate cards under your own brand name.