How to Tell if a Gold Chain Is Real: 6 Tests Pawnbrokers Actually Use

Fake gold chains are everywhere — online marketplaces, flea markets, even "deals" from strangers. Before we buy a single gram at DD Pawn Loans, every piece runs through the same battery of tests. Here's what we check, so you can protect yourself too.

1. The Hallmark Stamp

Real gold jewelry is stamped with its purity: 417 (10K), 585 (14K), 750 (18K), or the karat number itself. Check the clasp or the inside of a ring with a magnifying glass. No stamp doesn't automatically mean fake — but a missing or sloppy stamp is a red flag.

2. The Magnet Test

Gold is not magnetic. If a strong magnet grabs your chain, it's plated steel or a fake. (Note: passing this test alone doesn't prove it's real — brass and copper aren't magnetic either.)

3. Weight and Feel

Gold is one of the densest metals — nearly twice as dense as lead-free pewter fakes. A real 6mm Cuban link feels noticeably heavy for its size. Hollow-sounding, feather-light "gold" chains are usually plated.

4. The Skin Test

Fake gold often leaves green or black marks on skin after wear. Real gold doesn't tarnish or discolor.

5. Fading and Wear Points

Look at high-friction spots — clasp, edges of links. Plated chains show a different metal color peeking through where the thin gold layer wears off.

6. Professional Testing

The only sure answers come from jeweler's tools: calibrated scales, acid testing, and electronic testers. At DD Pawn Loans, we test every piece in front of you, free — whether you're selling or just want to know what you have.

Buy Gold That's Already Been Tested

Every chain in our gold chains collection — including our Cuban links and rope chains — has passed all of these tests, with the exact karat and gram weight listed. Not sure about a piece you own? Bring it to 2751 W Atlantic Blvd #101, Pompano Beach, or call (561) 774-9292.