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- TrueAssay Set of 4 Scratch Stones Gold Silver...
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Item #:
213912116
TrueAssay Set of 4 Scratch Stones Gold Silver Platinum Jewelry Tester Scratch Streak Stones to use with Acid Test Kits 9K 10K 12K 14K 18K 20K 22K 24K
Item #:
213912116
€ 16
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What Stands Out
Multi-Metal Testing
Easily tests a wide range of precious metals including gold, silver, and platinum, ensuring accurate identification of purity levels from 9K up to 24K.
Durable Design
Constructed with high-quality materials, these scratch stones are built to withstand repeated use while providing reliable results for years.
Easy to Use
Designed for both professionals and hobbyists, the straightforward scratch-testing method simplifies the process of verifying metal authenticity.
Product Details
| Product Dimensions (L x W x H) | 2 x 3 x 6 inches (5.1 x 7.6 x 15.2 cm) |
| Item model number | 4StoneScratcherKit |
| Item Weight | 9.1 ounces (257.99 grams) |
| Manufacturer | Techneak |
| Date First Available | February 2, 2026 |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Product Description
TrueAssay Set of 4 Scratch Stones Gold Silver Platinum Jewelry Tester Scratch Streak Stones to use with Acid Test Kits 9K 10K 12K 14K 18K 20K 22K 24K Minerals Precious Metals Detector
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Customer Questions & Answers
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Question:
How do I clean the test stones after use?
Answer: You can clean the stones with an acid neutralizer or a baking soda/water rinse. -
Question:
Are the testing acids included in the kit?
Answer: No, the testing acids are sold separately. -
Question:
What karat values can I determine with these stones?
Answer: You can determine values ranging from 0-24k based on the results of your acid tests.
Techneak Gold Testers 4StoneScratcherKit Editorial Review
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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€ 16
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Features & Benefits
- Easy to use testing stones for gold and silver purity.
- Four convenient sizes included in one kit.
- Can perform over 1000 tests per stone.
- Features non-slip backing for safe handling.
- Comes with easy-to-follow instructions and a color chart.
- A must-have for investors in precious metals.
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