Metal Guide

Sterling silver, 18K gold, PT950 platinum, titanium steel and alloy: purity, hardness, allergy risk and price explained.

74 articles total

Titanium Steel Jewelry: The Affordable Durable Alternative
Metal Guide

Titanium Steel Jewelry: The Affordable Durable Alternative

Complete guide to titanium steel (stainless steel 316L) jewelry: durability, hypoallergenic properties, IP plating, whol...
Editorial Team Sep 29, 2026 4 min read
PT950 Platinum: Why It's the Premium Choice for Fine Jewelry
Metal Guide

PT950 Platinum: Why It's the Premium Choice for Fine Jewelry

Discover why PT950 platinum is the premium metal for engagement rings: purity, hypoallergenic properties, durability, pa...
Editorial Team Sep 29, 2026 4 min read
18K Gold vs 14K vs 10K: Which Karat Is Right for Your Jewelry Line?
Metal Guide

18K Gold vs 14K vs 10K: Which Karat Is Right for Your Jewelry Line?

Compare 18K, 14K, and 10K gold: purity, color, durability, hypoallergenic properties, pricing, and which karat works bes...
Editorial Team Sep 29, 2026 4 min read
925 Sterling Silver: The Complete Guide for Jewelry Manufacturers
Metal Guide

925 Sterling Silver: The Complete Guide for Jewelry Manufacturers

Everything about 925 sterling silver: purity standards, tarnish prevention, rhodium plating, hypoallergenic properties, ...
Editorial Team Sep 29, 2026 4 min read
Titanium vs Tungsten Rings: Which One Actually Cracks Less in Wear
Metal Guide

Titanium vs Tungsten Rings: Which One Actually Cracks Less in Wear

Tungsten is the hardest wedding band metal on paper. In real wear it shatters. Here is the brittleness data wholesale bu...
Sarah Lin Sep 28, 2026 5 min read
Stainless Steel vs Sterling Silver: Which Metal Survives Everyday Wear
Metal Guide

Stainless Steel vs Sterling Silver: Which Metal Survives Everyday Wear

A DTC brand loses 8% of its orders to green-skin complaints. The choice between 316L stainless and 925 sterling silver i...
David Chen Sep 27, 2026 5 min read
Copper vs Brass Jewelry: Alloy Choice for Program Lines
Metal Guide

Copper vs Brass Jewelry: Alloy Choice for Program Lines

When to build a jewelry program on pure copper versus brass, and what the nickel and plating rules mean for export.
Sarah Lin Sep 20, 2026 5 min read
Does 925 Sterling Silver Turn Green? The Truth Revealed
Metal Guide

Does 925 Sterling Silver Turn Green? The Truth Revealed

Wondering why your silver jewelry turns your skin green? Learn the real causes, how to prevent it, and how to clean and ...
David Chen Sep 15, 2026 5 min read
Titanium Steel vs Sterling Silver: Which Is Hypoallergenic
Metal Guide

Titanium Steel vs Sterling Silver: Which Is Hypoallergenic

Compare nickel content, copper leaching, tarnish and skin reaction risk between titanium steel and sterling silver for s...
James Wang Sep 15, 2026 5 min read
How Electroplating Changes Jewelry Color and Wear
Metal Guide

How Electroplating Changes Jewelry Color and Wear

A 0.5 micron gold plate wears off in weeks. A 3 micron vermeil layer lasts years. Here is the plating spec sheet buyers ...
James Wang Sep 14, 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.