Metals & Alloys · common
Sterling Silver
Sterling silver is a silver alloy containing 92.5% silver, commonly used in rings, bracelets, necklaces, flatware, charms, and jewelry findings.
Also known as: 925 silver, .925 silver, Sterling, Sterling silver ring, Silver alloy.

Sterling Silver properties at a glance
| Type | Metals & Alloys |
|---|---|
| Chemical formula | 92.5% silver alloy, usually with copper |
| Mohs hardness | 2.7 |
| Luster | metallic |
| Streak | Silver-white |
| Cleavage | None |
| Fracture | Ductile to uneven |
| Specific gravity | 10.3 |
| Transparency | opaque |
| Common colors | Silver, White silver, Gray tarnish, Black tarnish |
| Rarity | common |
Geology & background
Sterling silver is manufactured by alloying silver with copper or other metals, then casting, forming, polishing, or setting it as jewelry or decorative ware.
Sterling silver has long been used for jewelry, tableware, religious objects, decorative arts, and collectible metalwork.
How to identify Sterling Silver
- Look for bright white-silver metal with possible gray or black tarnish.
- Hallmarks such as 925, sterling, or ster can support the identification.
- Sterling silver is usually softer than stainless steel.
- Tarnish often collects in grooves, stamped marks, and textured areas.
Full Sterling Silver identification guide: checklist, home tests and look-alikes →
Sterling Silver vs similar stones
Not sure it isn't something else? Side-by-side comparisons with the stones most often confused with Sterling Silver.
Where Sterling Silver is found
Sterling Silver is manufactured, refined, recycled, or traded worldwide; verify grade, purity, and origin from markings, documentation, or provenance when available.
How much is Sterling Silver worth?
| Entry-level specimen | $5 |
|---|---|
| Typical collector specimen | $75 |
| Premium specimen | $1000+ |
Value depends mostly on the object, purity or alloy grade, weight, brand, condition, markings, and whether it is jewelry, hardware, a coin, a tool, or a raw material sample.
Common uses
- Rings and jewelry
- Charms
- Flatware
- Decorative objects
- Jewelry findings
Interesting facts
- Sterling silver is often stamped 925 or sterling.
- It tarnishes more readily than stainless steel or white gold.
- Tarnish can appear gray, brown, or black, especially in grooves and recessed details.
Care & safety
Sterling Silver can scratch, dent, tarnish, corrode, or lose its surface finish depending on the alloy, coating, and use wear.
Check sharp edges. Manufactured metal objects can have sharp edges, burrs, broken points, or worn plating; handle damaged pieces carefully.
Sterling Silver FAQ
What is Sterling Silver?
Sterling silver is a silver alloy containing 92.5% silver, commonly used in rings, bracelets, necklaces, flatware, charms, and jewelry findings.
How much is Sterling Silver worth?
Entry-level Sterling Silver specimens sell for around $5, a typical collector specimen for about $75, and premium pieces for $1000 or more. Value depends mostly on the object, purity or alloy grade, weight, brand, condition, markings, and whether it is jewelry, hardware, a coin, a tool, or a raw material sample.
How hard is Sterling Silver?
Sterling Silver has a Mohs hardness of 2.7. A copper coin (Mohs 3.5) scratches it, but a fingernail does not.
What is Sterling Silver used for?
Sterling Silver is used for rings and jewelry, charms, flatware, decorative objects, and jewelry findings.






