Testing Stone, Gold Testing Stone, Portable 3inx1.5in/3.9inx2in S/L Touchstone Testing Silver for Testing Gold for Testing Jewelry Testing Platinum(Large)
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Testing Stone, Gold Testing Stone, Portable 3inx1.5in/3.9inx2in S/L Touchstone Testing Silver for Testing Gold for Testing Jewelry Testing Platinum(Large)
Apply a drop acid test on touchstone, real gold will stay on the touchstone, fake one will be dissolved or oxidized to blue.
Testing Stone, Gold Testing Stone, Portable 3inx1.5in/3.9inx2in S/L Touchstone Testing Silver for Testing Gold for Testing Jewelry Testing Platinum(Large)
Nº de artículo: 223448993

Testing Stone, Gold Testing Stone, Portable 3inx1.5in/3.9inx2in S/L Touchstone Testing Silver for Testing Gold for Testing Jewelry Testing

88% of respondents would recommend this to a friend

Nº de artículo: 223448993

PYG 147028

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from Estados Unidos

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Estados Unidos Importado de la tienda USA

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Apply a drop acid test on touchstone, real gold will stay on the touchstone, fake one will be dissolved or oxidized to blue.
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What Stands Out

Portable Design
Compact and lightweight, this testing stone allows easy, on-the-go testing of gold and platinum, making it ideal for jewelers attending trade shows or mobile appraisers.
Dual Sizes
Offering two size options, 3inx1.5in and 3.9inx2in, this versatile touchstone meets various testing needs, accommodating both small and larger jewelry pieces with precision.
Versatile Testing
Efficient for testing gold, silver, and platinum, this stone provides reliable results, simplifying the assessment process for jewelers and allowing for a dual-purpose tool in one product.

Detalles de producto

Shop Testing Stone, Gold Testing Stone, Portable 3inx1.5in/3.9inx2in S/L Touchstone Testing Silver for Testing Gold for Testing Jewelry Testing Platinum(Large) online at a best price in Paraguay. B08CVCP1C1

Who Should Buy?

Suitable For
  • Jewelry Enthusiasts

    Perfect for hobbyists who want to confidently test the authenticity of their gold and silver jewelry.

  • Professional Jewelers

    Ideal for jewelers needing a reliable tool for testing the quality and value of precious metals.

  • Treasure Hunters

    Useful for individuals searching for valuable metals in their finds and wanting immediate testing results.

Not Suitable For
  • Beginners

    May not be suitable for those unfamiliar with metal testing techniques and requiring guidance.

DESCRIPCIÓN DEL PRODUCTO

Testing Stone, Gold Testing Stone, Portable 3inx1.5in/3.9inx2in S/L Touchstone Testing Silver for Testing Gold for Testing Jewelry Testing Platinum(Large)

¿Tienes alguna consulta? Chatea con nosotros

Preguntas y respuestas de los clientes

  • Pregunta: What is a gold testing stone and how does it work?

    Respuesta: A gold testing stone is a surface used to evaluate the purity of gold or other precious metals. It works by allowing you to rub an item against the stone, leaving a mark. You can then apply acid solutions of varying concentrations to the mark to see how it reacts. The color change or absence of changes indicates the metal’s purity level. This method is beneficial for jewelers and buyers to verify the authenticity of gold and platinum pieces.
  • Pregunta: Can I use this testing stone for gold, silver, and platinum?

    Respuesta: Yes, this testing stone is designed for testing gold, silver, and platinum. The versatility of this tool means you can conduct various tests on different metals, making it an essential item for jewelers and gold buyers. By using the appropriate acid solution for each metal, you can determine the quality and authenticity of your jewelry or bullion. Whether you are assessing an antique piece or a newly crafted item, this testing stone will provide reliable results.
  • Pregunta: What are the dimensions of the portable testing stone?

    Respuesta: The portable testing stone measures 3 inches by 1.5 inches, with a thickness of 3.9 inches. This compact size makes it ideal for carrying in a toolkit or a small bag, allowing jewelers and appraisers to perform tests on the go. Whether you are a professional traveling to assess jewelry or a hobbyist working from home, its portability ensures you always have the means to verify the authenticity of precious metals when needed.
  • Pregunta: What type of acid should I use with this testing stone?

    Respuesta: For optimal results, it is recommended to use a series of acid solutions formulated specifically for testing the purity of gold and other precious metals. Common options include nitric acid for silver and aqua regia for gold. It’s important to handle these acids with care and ensure you are selecting the right concentration designed for the specific metal you are testing. By using the right acids, you enhance the accuracy of your testing results.
  • Pregunta: Is the testing stone suitable for professional jewelers?

    Respuesta: Absolutely! This testing stone is suitable for both amateur jewelers and professionals. Its reliable results, combined with portability, make it a valuable tool for those in the jewelry industry. Professionals can use it in their workshops or on-site to confirm the metal's purity, ensuring they can provide appropriate valuations and assessments for their customers. Its effectiveness also helps maintain trust and credibility in the jewelry business.
  • Pregunta: How do I clean the testing stone after use?

    Respuesta: To maintain the surface of your gold testing stone, it’s advisable to clean it after each testing session. Use a soft cloth or a brush with mild soap and water to remove any residue left from the metals or acids. Rinse it thoroughly and allow it to dry completely before storing. Regular cleaning ensures that no contaminants affect future testing, maintaining the accuracy of your results and prolonging the lifespan of the stone.
  • Pregunta: Can this testing stone be used on other metals besides precious ones?

    Respuesta: While this testing stone is specifically designed for analyzing gold, silver, and platinum, it may also yield results for some other softer metals. However, the best accuracy is achieved with precious metals due to the nature of the acids and the testing process. If you're considering testing other metals, ensure that you research the compatibility with the acids you are using, for accurate observations.
  • Pregunta: What makes this testing stone portable?

    Respuesta: This testing stone’s portability comes from its compact dimensions (3 inches by 1.5 inches) and lightweight design. It easily fits in most toolkits or purses, allowing users to take it anywhere they need to test metals. The convenience of having a portable testing solution makes it especially valuable for professional jewelers who frequently assess jewelry in different locations or attend gem shows.
  • Pregunta: Where can I buy a testing stone in Paraguay?

    Respuesta: You can conveniently purchase the Testing Stone, Gold Testing Stone, and Portable 3inx1.5in3.9inx2in SL Touchstone from Ubuy in Paraguay. Ubuy provides a reliable platform with a variety of testing stones available, ensuring that you have access to quality products for all your jewelry testing needs. With just a few clicks, you can have this essential tool delivered to your doorstep, making your metal testing tasks more efficient.

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Customer Reviews & Ratings

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“Great products and very good service: very easy and very fast international delivery.”

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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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PYG 147028

Haz tu pedido ahora y recíbelo por ahí Monday, Octubre 19

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Our Top Logistics Partners
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Fastest cross-border delivery

características y beneficios

  • Verifies gold content in items
  • Works for testing 10K, 14K, 18K, 22-24K, silver, and pure gold
  • Acid changes color based on purity
  • Ideal for testing jewelry, coins, antique gold, silver, collectibles

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