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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
ZMW 644
Price Details
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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 | 8.8 ounces (249.48 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
-
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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Pros
- Accurate testing for precious metals
- Durable and long-lasting stones
- Easy to use with acid kits
- Compact and portable design
Cons
- Limited to only scratch testing.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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ZMW 644
Order now and get it around Monday, August 24
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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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