Almost every home has a small box of old gold jewelry. Maybe it's a broken chain, a single earring that lost its partner, or a class ring from twenty years ago. Most people forget about these pieces until they need some extra cash or decide to clean out a drawer. Then they walk into the first shop they see and accept whatever price they're offered.

That's where many sellers lose money. Gold buyers know exactly what your jewelry is worth. If you don't, you have no way to tell whether an offer is fair. You don't have to be an expert to avoid this. You just need about an hour of homework before you leave the house. Here's what to do.

Step 1: Know Your Karat and Weight

The value of gold jewelry depends on two things: how pure the gold is and how much it weighs.

Purity is measured in karats. Pure gold is 24 karat (24K), but it is too soft for most jewelry, so it gets mixed with other metals. Look for a tiny stamp on the inside of a ring band or near the clasp of a necklace. Here's what the most common stamps mean:

• 10K or 417: about 41.7% gold


• 14K or 585: about 58.5% gold


• 18K or 750: about 75% gold


• 22K or 916: about 91.6% gold

If you can't find a stamp, don't guess. A good buyer can test the metal for you in a few minutes.

Next, weigh your pieces. A small kitchen scale that shows grams will do the job. Weigh each karat group on its own, because a 10K bracelet and an 18K ring are worth very different amounts per gram.

Step 2: Check Today's Gold Price and Do the Math

Gold prices change every day, and sometimes every hour. Before you sell, search online for the "spot price of gold." This is the price for one troy ounce of pure gold. One troy ounce equals about 31.1 grams, so divide the spot price by 31.1 to get the price per gram.

Now you can work out a rough value. Here's an example with easy numbers. Say you have 10 grams of 14K gold. Multiply 10 by 0.585, and you get 5.85 grams of pure gold. If pure gold were selling for $100 per gram (just an example), the gold inside your jewelry would be worth about $585.

This number is called the melt value. No buyer will pay you the full amount, because they have to refine the gold and still run a business. But knowing the melt value tells you roughly where a fair offer should land. If someone offers you $150 for gold worth $585, you'll know it's time to walk away.

Step 3: Set Aside Pieces Worth More Than Their Gold

Not everything in your jewelry box should be sold by weight. Some pieces are worth more just as they are.

Rings and earrings with real diamonds or gemstones are the most common example. Signed pieces from well-known brands, old pieces with fine handwork, and gold watches can also sell for much more than the gold inside them.

A buyer who only pays for melt value may ignore the stones or the design completely. Ask the buyer to price these items one by one, apart from your scrap gold. If a piece has a large stone, think about getting an appraisal, which is a written value from a jewelry expert. A ring with a good diamond can be worth far more than the band it sits in.

Step 4: Choose the Right Buyer

Not all gold buyers are the same. Pawn shops, mail-in gold buyers, and pop-up hotel events all buy gold, but their offers can be very different. Mail-in services are easy, yet you can't see what happens to your jewelry once it's in the envelope. Pop-up buyers may be gone the next week if something goes wrong.

A local shop that has been open for a while is usually the safer choice. You can watch them weigh and test your items. You can ask questions face to face, and you can go back if there's a problem later. If you live in North Texas, Allen Gold & Silver Exchange in Allen, TX is one example. They buy, sell, and trade gold, silver, diamonds, and jewelry, so your scrap gold and your nicer pieces can both be looked at in one trip.

Whichever buyer you pick, read their recent reviews first. Look for comments about honesty and clear pricing, not just friendly service.

Step 5: Know What to Expect at the Counter

A good buyer follows a clear process. They will sort your jewelry by karat, test anything that isn't marked, and weigh it on a scale right in front of you. Then they'll explain how they reached their offer.

Watch out for these warning signs:

• They weigh your gold out of sight, in a back room.


• They won't tell you the weight or the karat they found.


• They rush you or say the price is only good "right now."


• They lump all your pieces into one total with no breakdown.

And remember, you can always say no. Get the offer in writing, then visit one or two other shops to compare. A fair buyer won't be upset by this. Most of them expect it.

Conclusion

Selling old gold is not hard once you know what to look for. Check the karat stamps, weigh your pieces, look up the day's gold price, and pull out anything with stones or a famous name on it. Then choose a buyer you can see and trust. All of this takes less than an hour. That hour can be the difference between a lowball offer and a fair one.