Precious Metal Testing Kits for Gold, Silver & Platinum
Fast U.S. Shipping — Orders ship within 24 hours • $4.99 flat-rate shipping • 2–5 day delivery
Trusted by jewelers, pawn shops, and precious metal buyers for fast, accurate testing of jewelry, coins, and bars.
Tests 9K–22K gold, silver, and platinum using a testing stone and professional-grade solutions.
Small Bottle: Approx. 30-40 tests | Standard Bottle: Approx. 100-200 tests Large Bottle: Approx. 300+ tests
Designed for use on a testing stone for clear, reliable results without applying acid directly to jewelry.
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Trusted by jewelers, pawn shops, and precious metal buyers for fast, accurate precious metal testing.
How Testing Works
A fast, simple process for verifying gold with confidence.
Step 1: Rub the item lightly on the testing stone
Step 2: Apply one drop of the matching testing solution
Step 3: Read the reaction to verify purity
Always test on the stone, not directly on jewelry. Only a small rub is needed
Start With the Basics
Gold Acid Test Colors Explained | Karat-by-Karat Guide
Learn how to read gold acid test results by color. This guide covers reactions for every karat from 9K to 22K, explains what each color means, and includes a full...
Gold Acid Test Colors Explained | Karat-by-Karat Guide
Gold Acid Test Colors Explained | Karat-by-Karat Guide
How to Test Gold at Home (Complete 2026 Guide)
Learn how to test gold at home using simple methods and professional tools. Discover the most accurate way to verify real gold and avoid costly mistakes.
