What Does 925 Mean on Silver Jewellery? A Complete Beginner's Guide

Although these two types of jewellery may look similar, they are made differently.

925 sterling silver contains 92.5% silver throughout the sterling silver alloy.

Silver-plated jewellery has a thin layer of silver over another base material, which may be brass, copper or a different metal.

Silver-plated pieces can offer attractive designs, but their outer silver layer may wear away with time. Sterling silver can also tarnish and develop scratches, although its silver content is not limited to a surface coating.

Before buying, read the material description carefully. If you want genuine 925 sterling silver, check that the listing specifically identifies the product as sterling silver.

How to Check Whether Jewellery Is 925 Silver

Here are some useful checks for beginners.

1. Look for the Marking

Search for a small 925 stamp or a marking such as “Sterling.” It is a helpful starting point, but it should not be treated as final proof.

2. Read the Product Details

A reliable listing should explain the material used. Check whether any gemstones, decorative elements or coatings are made from different materials.

3. Check the Seller

Review customer feedback, business information, contact details and return policies. Clear product specifications can help you compare items before making a decision.

4. Avoid Relying on One Home Test

A magnet test or visual inspection cannot reliably confirm whether jewellery is genuine sterling silver. Some jewellery has mixed components, and other metals can look similar.

For valuable purchases, consider independent professional testing rather than using potentially damaging home methods.

Does 925 Silver Turn Black?

Sterling silver can tarnish over time. It may become darker or lose some of its shine when exposed to sulfur-containing compounds, moisture, cosmetics or certain chemicals.

This is a normal characteristic of silver and does not automatically mean that a piece is fake.

You can help reduce tarnishing by following a few simple care habits:

• Store jewellery in a dry, closed box or suitable pouch.
• Keep pieces separate to avoid scratches and tangling.
• Apply perfume and lotion before putting on your jewellery.
• Remove jewellery before swimming or using household cleaning products.
• Clean it gently with a suitable silver-cleaning cloth.
• Follow the seller's care instructions for special finishes.

Avoid aggressive polishing on jewellery with coatings or decorative details unless the manufacturer confirms it is suitable.

Can You Wear 925 Sterling Silver Every Day?

Yes, many people choose sterling silver for everyday jewellery. Simple rings, small hoops, delicate necklaces and bracelets can be suitable options.