This 2" x 3" Gold Testing Stone  is a compact and portable tool for jewelers, collectors, and gold buyers. Made from durable black stone, it provides a smooth surface to rub gold, silver, or platinum items before applying testing acids. The square shape is space-saving yet effective for quick spot checks, making it perfect for both shop use and travel. Use it to confirm authenticity, measure karat value, and protect against counterfeit or plated metals.

Bullet Points

• Compact Testing Stone – Measures 2" x 3" x 5cm ideal for quick and easy metal testing.

• Accurate Results – Confirms whether jewelry or metal is genuine gold, silver, or platinum.

• Durable Black Touchstone – Provides a reliable, scratch-resistant surface for repeated use.

• Portable & Travel-Friendly – Small square design fits in pockets, toolkits, or mobile testing kits.

• Essential Jewelry Tool – A must-have for jewelers, collectors, and pawn shops to detect authenticity and karat value.