You inherited a set of silverware or picked up a piece at an estate sale, and now you’re wondering: is this real silver or just silver plated? The difference matters enormously. A sterling silver flatware set for 12 can be worth $1,000 to $4,000. A silver-plated set is worth $20 to $80 for the metal alone.
This guide explains exactly what distinguishes sterling silver from silver plate, how to test any piece at home without damaging it, how to read the marks that tell you what you have, and what your silver is actually worth today.
What Is Sterling Silver?
Sterling silver is a metal alloy that is 92.5% pure silver and 7.5% other metals, typically copper. The copper is added because pure silver is too soft for practical use. The 92.5% purity standard has been used since the 13th century in England and remains the global benchmark today.
When you see “.925,” “925,” “STERLING,” or the British lion passant stamp on a piece, you are looking at sterling silver. These marks are legally regulated guarantees of silver content.
Common sterling silver items include flatware sets, hollowware (bowls, trays, pitchers), jewelry, tea services, and decorative objects. Sterling is a solid silver alloy all the way through, not a coating.
What Is Silver Plate?
Silver-plated items are base metal objects (usually copper, brass, or nickel silver) covered with a thin layer of real silver applied through electroplating. The silver layer is typically 0.001 to 0.005 inches thick. Underneath that layer is an entirely different metal.
Silver plate was developed in the 1840s and became the affordable alternative to sterling. Major manufacturers like Rogers Bros., Community Plate, and William Rogers produced enormous quantities of silver-plated flatware and hollowware throughout the late 19th and 20th centuries.
Silver plate has value as decorative or functional pieces, but almost none as scrap metal. When the plating wears through to the base metal, the piece has little monetary value.
Sterling Silver vs Silver Plate: Key Differences
| Feature | Sterling Silver | Silver Plate |
|---|---|---|
| Silver content | 92.5% throughout | Thin coating only |
| Hallmark | 925, STERLING, or lion | EPNS, A1, Rogers Bros., plate marks |
| Scrap value | Significant (based on weight) | Near zero |
| Wear pattern | Tarnishes evenly, no color change | Reveals copper/brass underneath when worn |
| Weight | Heavier than plated equivalent | Lighter |
| Price new | $800–5,000+ per set | $50–300 per set |
How to Tell If Silver Is Real: 6 Tests You Can Do at Home
1. The Hallmark Test (Most Reliable)
Turn the piece over and look for stamps with a magnifying glass. Sterling silver will be marked with one of these:
- 925 or .925 — the international purity mark
- STERLING — the American standard mark
- Lion passant — the British sterling mark (a walking lion)
- 800 or 835 — European silver standards (lower purity than sterling but still real silver)
Silver plate marks to recognize:
- EPNS — Electroplated Nickel Silver
- A1, AA, TRIPLE — plating thickness grades
- Silver on Copper, Silver on Brass
- Brand names like Rogers 1847, Community Plate, WM Rogers & Son
2. The Magnet Test
Silver is not magnetic. Hold a strong magnet (a neodymium refrigerator magnet works well) near the piece. If it attracts strongly, the base metal is iron or steel and the piece is not sterling. However, this test has limits: copper, brass, and nickel silver are also non-magnetic, so a non-reaction does not confirm sterling.
3. The Ice Test
Silver has the highest thermal conductivity of any metal. Place an ice cube on a flat silver surface. On genuine sterling, the ice will begin melting almost immediately, much faster than on a glass or wood surface. This works because sterling conducts heat from your room so efficiently that the ice melts rapidly on contact.
4. The Acid Test (Professional Standard)
Silver testing kits are available for $10 to $20 at jewelry supply stores. You apply a small drop of nitric acid to a discreet spot on the piece. The color of the reaction tells you the silver content:
- Bright red: fine or sterling silver
- Dark red to brown: lower-grade silver (800 or 835)
- Green: base metal (copper-based alloy)
- Yellow to gold: brass
This test is definitive but leaves a tiny mark. Test on the back of a foot or inside a handle where it won’t be visible.
5. The Tarnish Pattern Test
Both sterling and silver plate tarnish, but differently. Sterling tarnishes to a uniform dark gray or black. Silver plate that is wearing through will show reddish-copper or yellowish patches where the base metal is exposed. If you see those warm-toned areas through the tarnish, the piece is plated.
6. The Smell Test
Real silver has almost no smell. Silver-plated items with a copper or brass base sometimes have a faint metallic or slightly sulfuric odor, especially after handling. This is a rough indicator, not a definitive test.
Reading Silver Hallmarks
American Marks
American sterling is marked STERLING or 925. There is no government assay office requirement in the United States, so marking is done by the manufacturer on the honor system, but the term STERLING is legally defined and misusing it is fraud. Common American sterling makers include Gorham, Tiffany & Co., Reed & Barton, Towle, Wallace, and Kirk Stieff.
British Marks
British silver carries a full set of hallmarks applied by government assay offices. A complete set includes:
- Maker’s mark — the silversmith’s initials in a shaped cartouche
- Lion passant — the sterling standard mark (England)
- Assay office mark — leopard’s head (London), anchor (Birmingham), rose (Sheffield)
- Date letter — a letter in a shaped shield indicating the year of assay
European Marks
Continental European silver uses numeric purity marks: 800 (80% silver, common in Germany, Italy, and Eastern Europe), 830 (Scandinavian), and 925 (international sterling). French silver uses the Minerva head stamp. German silver from before 1888 uses the crescent and crown mark.
What Is Sterling Silver Worth?
Melt Value
The baseline value of any sterling silver piece is its melt value: the weight of the silver it contains multiplied by the current spot price of silver.
To calculate:
- Weigh the piece in troy ounces (1 troy ounce = 31.1 grams)
- Multiply by 0.925 (the sterling purity)
- Multiply by the current spot price of silver (check a metals price site for today’s figure)
For example: A sterling silver fork weighing 1.5 troy ounces when silver is at $28/oz = 1.5 × 0.925 × $28 = approximately $38.85 in melt value.
Flatware Values
Sterling flatware is valued per piece and by the set. Current market ranges:
| Item | Individual Piece | Set of 12 (5-piece place setting) |
|---|---|---|
| Dinner fork | $25–80 | — |
| Salad fork | $20–65 | — |
| Teaspoon | $15–50 | — |
| Complete service for 12 | — | $1,200–4,500 |
| Serving pieces (set) | $50–300 each | — |
Patterns by makers like Gorham, Tiffany, and Reed & Barton command premiums. Discontinued or rare patterns can sell for significantly more than melt value. Common patterns like Gorham Chantilly or Reed & Barton Francis I have strong collector markets.
Hollowware Values
Sterling hollowware (bowls, trays, pitchers, tea services) is valued by weight and maker:
- Sterling silver tea service (4–6 pieces): $800–5,000+
- Sterling serving tray: $200–1,500 depending on size and maker
- Sterling silver bowl: $100–800
- Sterling candlesticks (pair): $150–1,000
Tiffany & Co. and Georg Jensen pieces carry substantial brand premiums above melt value. Antique pieces with documented provenance or notable makers can sell for multiples of melt at auction.
How to Clean Sterling Silver
Sterling silver tarnishes when the silver reacts with sulfur compounds in the air, forming silver sulfide (the black coating). The good news: this is entirely reversible.
Method 1: Baking Soda and Aluminum Foil (Best for Flatware)
- Line a glass baking dish with aluminum foil, shiny side up
- Place silver pieces in a single layer, touching the foil
- Add 1 tablespoon of baking soda per quart of very hot water
- Pour the solution over the silver until submerged
- The tarnish transfers to the foil through an electrochemical reaction within 2 to 5 minutes
- Rinse thoroughly with clean water and dry immediately with a soft cloth
Method 2: Silver Polish
Commercial silver polishes like Wright’s Silver Cream, Goddard’s Silver Dip, or Hagerty Silver Foam remove tarnish through mild abrasive and chemical action. Apply with a soft cloth, work in straight lines (not circular, which shows scratches), rinse well, and dry completely.
Method 3: Paste of Baking Soda and Water
Mix baking soda with just enough water to form a paste. Apply with a damp soft cloth or your fingers, work gently, rinse, and dry. This is effective for light tarnish and safe for most sterling pieces.
What Not to Do
- Do not use toothpaste — it is too abrasive and will scratch the surface
- Do not put sterling in the dishwasher — the heat and detergents damage the surface and loosen handles on hollow-handled pieces
- Do not use rubber bands or rubber gloves to hold silver — rubber accelerates tarnishing
- Do not store in plastic bags — some plastics off-gas sulfur compounds
Storing Sterling Silver
Proper storage dramatically reduces how often you need to polish:
- Use anti-tarnish cloth rolls, bags, or chest liners designed for silver storage
- Add a piece of chalk or a silica gel packet to the storage area to absorb moisture and sulfur
- Store flatware in a flannel-lined chest designed for the purpose
- Keep silver away from rubber, wool, and foods (especially eggs, onions, and mayonnaise, which contain sulfur)
Frequently Asked Questions
Is sterling silver real silver?
Yes. Sterling silver is 92.5% pure silver alloyed with copper for durability. It is real silver, just not pure silver. Pure silver (99.9%) is called fine silver and is rarely used for practical items because it is too soft.
How do I know if my silverware is sterling or plated?
Look for marks on the back of a piece. STERLING, 925, or the British lion passant indicates sterling. Marks like EPNS, A1, Rogers Bros., or Community Plate indicate silver plate. If there are no marks at all, assume silver plate until proven otherwise with an acid test.
Does sterling silver turn green?
Sterling silver does not typically turn your skin green. Copper can cause green discoloration, and since sterling contains 7.5% copper, some people with sensitive skin may see a slight reaction, but it is uncommon. Silver plate over brass or copper is more likely to cause green discoloration as the plating wears thin.
Is silver-plated silverware worthless?
Not worthless, but its value is primarily as decorative or functional pieces, not as metal. A desirable silver-plated pattern in excellent condition can sell for $50 to $300 as a complete set. As scrap metal, a full set of silver plate yields very little because the silver layer is so thin.
What does 925 mean on silver?
925 is the purity mark for sterling silver, indicating 92.5% pure silver content. It is the international standard hallmark and appears on items made and sold in most countries. You may see it stamped as 925, .925, or S925.
How much is a pound of sterling silver worth?
At current market prices (silver around $28 per troy ounce), one troy pound of sterling silver (12 troy ounces) contains about 11.1 troy ounces of actual silver, worth approximately $310. A standard avoirdupois pound of sterling silver contains about 14.6 troy ounces of pure silver equivalent, worth approximately $410. Dealers typically pay 70 to 90 percent of spot for sterling scrap.