Whether you've inherited a gold piece or found one at a market, knowing how to verify its authenticity is essential. Here's how to identify real gold jewelry from imitations.
Understanding Gold Karats
Gold purity is measured in karats (K). Pure gold is 24K, but it's too soft for jewelry. Common karats include:
- 14K Gold — 58.5% pure gold, ideal for everyday wear. Durable and beautiful.
- 18K Gold — 75% pure gold, richer color but softer.
- 10K Gold — 41.7% pure gold, most durable and affordable.
Visual Inspection
Look for hallmarks stamped on the jewelry. Common stamps include:
- 585 — 14K gold
- 750 — 18K gold
- 375 — 9K gold
- 916 — 22K gold
Real gold doesn't tarnish or rust. If you see green or black discoloration, the piece may be gold-plated.
The Magnet Test
Gold is not magnetic. If a strong magnet attracts your jewelry, it likely contains iron or steel underneath a gold plating. Note: this test isn't conclusive — some non-gold metals are also non-magnetic.
The Water Test
Real gold is dense and will sink immediately in water. Drop the piece into a glass of water. If it floats or sinks slowly, it may not be genuine gold.
Professional Testing
For valuable pieces, always get professional testing. A jeweler can use acid tests or electronic testing equipment for definitive results.
Shop with Confidence
At BIJOLINA, every gold piece comes with authenticity certification. Our 14K gold jewelry is hallmarked and verified, so you can shop with complete confidence.
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