Your Expert Partner for High-Quality Custom Sterling Silver Jewelry

A close-up of a 925 sterling silver ring, clearly showing the '925' purity stamp, representing authentic custom jewelry by JR Fashion Accessories.

A close-up of a 925 sterling silver ring, clearly showing the '925' purity stamp, representing authentic custom jewelry by JR Fashion Accessories.

925 Sterling Silver Jewelry Customization and Manufacturing

Your Expert Partner for High-Quality Custom Sterling Silver Jewelry

JR Fashion Accessories is your premier partner for comprehensive OEM/ODM services specializing in 925 sterling silver jewelry. We offer end-to-end manufacturing solutions, from initial concept and CAD design to final production and quality assurance. Our expertise covers advanced plating processes, precise stone setting, and laser engraving. We ensure authenticity through rigorous testing methods like XRF analysis and provide detailed insights into material properties and investment value. Trust our 35+ years of experience to bring your unique sterling silver jewelry designs to life with unparalleled quality and craftsmanship.


JR Fashion Accessories is a leading expert in designing and manufacturing high-quality custom 925 sterling silver jewelry. With over 35 years of industry experience, we offer comprehensive OEM/ODM services that cover every stage of production, from initial concept to the finished product. Our commitment to quality, authenticity, and client satisfaction makes us the ideal partner for your jewelry brand.

Understanding 925 Sterling Silver

Sterling Silver, officially known as 925 sterling silver, is a premium metal alloy renowned for its brilliance and durability. It is composed of 92.5% pure silver (Ag) and 7.5% other metals, typically copper (Cu), which adds strength to the otherwise soft pure silver. At JR Fashion Accessories, all our sterling silver jewelry is produced with this solid alloy, ensuring a high-value, authentic product. Our eco-friendly sterling silver is compliant with EU/USA standards for Lead, Cadmium, and Nickel (EN 1811, EN-12472), and we can provide certification reports upon request.

A 925 sterling silver ring showing the purity stamp.

How to Identify Genuine 925 Sterling Silver

1. The '925' Stamp

The easiest way to verify authenticity is to look for the '925' or 'S925' stamp. This hallmark indicates that the piece contains 92.5% pure silver. You can typically find this stamp on the inside band of rings, on the clasp of necklaces and bracelets, or on a small charm attached to the jewelry.

Close-up of a 925 stamp on a sterling silver necklace clasp.

2. Simple Authenticity Tests

The Rubbing Test

Gently rub the jewelry with a light-colored, soft cloth. Genuine sterling silver oxidizes when exposed to air due to its copper content. If black marks appear on the cloth, it's a positive sign that you have an authentic piece.

Demonstration of the rubbing test for sterling silver jewelry.
The Magnet Test

Silver is not magnetic. Hold a strong magnet near your jewelry; if it is not attracted, it is likely genuine sterling silver. If the piece sticks to the magnet, it is not real silver. We welcome random testing by our clients to ensure confidence in our quality.

Using a magnet to test the authenticity of sterling silver.

Advanced Quality Assurance

To guarantee the precise silver content of our products, JR Fashion Accessories utilizes an advanced XRF Thermo testing machine. This state-of-the-art equipment provides an exact analysis of the metal composition within minutes, allowing us to maintain the highest quality standards and provide our customers with complete transparency and trust.

Thermo Scientific XRF machine for testing 925 sterling silver purity.

Plating Processes for Enhanced Durability and Style

While 925 sterling silver is a precious metal, it can be prone to oxidation. To enhance its longevity and appearance, we apply professional plating. Our standard rhodium plating is 0.03 microns thick, providing excellent wear resistance. For gold plating, we apply a 0.03-micron layer with a protective topcoat, ensuring color retention for 1-2 years with proper care. We can also customize the plating thickness to meet your specific requirements.

Comparison diagram of multi-layer vs single-layer metal plating.

Our End-to-End Manufacturing Services

We provide a full spectrum of services to bring your sterling silver jewelry designs from concept to reality. Our rigorous quality control process ensures every piece meets the highest standards before shipment.

  • CAD Design: Transforming your ideas and sketches into precise digital models.
  • Wax Carving: Creating detailed wax prototypes for casting.
  • Casting: Expertly casting the design in 925 sterling silver.
  • Polishing: Achieving a flawless, high-shine finish.
  • Stone Setting: Securely setting gemstones with precision.
  • Laser Engraving: Adding custom logos, text, or patterns.
  • Plating: Applying durable rhodium, gold, or rose gold finishes.
The stages of jewelry design from sketch to finished ring.
Specifications

Material & Composition

  • Base Metal: Solid 925 Sterling Silver
  • Composition: 92.5% Pure Silver, 7.5% Copper Alloy
  • Compliance: Meets EU/USA standards (Lead, Cadmium, Nickel Free - EN 1811 / EN-12472)

Plating Options

  • Rhodium Plating: Standard thickness of 0.03 microns (up to 3.0 microns available)
  • Gold Plating: Standard thickness of 0.03 microns with protective topcoat (up to 0.50 microns available)
  • Other Finishes: Rose Gold and other custom finishes available upon request.

Key Features

  • Hypoallergenic: Safe for sensitive skin.
  • Lightweight: Comfortable for daily wear.
  • Tarnish-Resistant: Professional plating prevents oxidation and maintains luster.

Manufacturing Details

  • Minimum Order Quantity (MOQ): 50 - 100 pieces per design
  • Quality Assurance Methods: '925' Stamp Verification, Magnet Test, Rub Test, XRF Thermo Scientific Analysis
  • Customization Services: CAD Design, Casting, Polishing, Stone Setting, Laser Engraving, Plating

Products

925 Sterling Silver Jewelry Customization and Manufacturing

Get a jewelry OEM service that’s easy to brief: share sketches, target materials, and order needs.

JR Fashion Accessories helps with design-for-manufacture, sampling workflows, and clear specs for costume jewelry and fashion accessories.

Send your requirements and timeline—our team will reply with next steps and a quote path.