---
title: "silver tester for coins — Niche Verdict: Worth a look (63/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/arts-crafts-sewing/silver-tester-for-coins"
last_updated: "2026-07-09T21:50:34.634Z"
locale: en
meta:
  description: "silver tester for coins shows demand growing +688.8%, but a small market ($98K/yr) keeps it on the watch list."
  "og:description": "silver tester for coins shows demand growing +688.8%, but a small market ($98K/yr) keeps it on the watch list."
  "og:title": "silver tester for coins — Niche Verdict: Worth a look (63/100) | Amazon United States - Flapen"
---

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# **silver tester for coins**

**Worth a look****63/100 **

silver tester for coins shows demand growing +688.8%, but a small market ($98K/yr) keeps it on the watch list.

**Market/yr**

**$98K**

**Growth (1y)**

**+688.8%**

**Products**

**43**

**Brands**

**21**

was 25 a year ago

**Sellers**

**33**

**Price range**

**$6.37–$369.59**

**Returns**

**2.9%**

**Rating**

**4.2★**

**Worth a look**

Scores 63/100 — above our 62-point bar, but a launch gate (market size, growth, or returns) failed.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**5**

 ×0.30

Growth

**100**

 ×0.30

Competition

**83**

 ×0.20

Quality gap

**72**

 ×0.10

Returns

**77**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 13 weeks — +688.8% year over year.

777388.5Apr '26Apr '26May '26May '26May '26Jun '26Jun '26

## **Competition**

- Gemtone24% - Waymil17% - GTE14% - Techneak8% - TAOMEELOR5% - ERAFINE5% - Other (15 brands)27%

Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen. 21 brands and 33 sellers compete here.

**Brands**

**21 **▼falling

was 25 a year ago

**Sellers**

**33**

**Top 5 brand share**

**68%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![Gemtone Silver & Sterling 999 925 Testing Solution Purity Determiner Jewelry Scrap Precious Metal](https://m.media-amazon.com/images/I/31084xyDFML.jpg) [**Gemtone Silver & Sterling 999 925 Testing Solution Purity Determiner Jewelry Scrap Precious Metal**](https://www.amazon.com/dp/B0FK6YW9KK)

Gemtone$11.424.1★3914%▲rising

2
![ERAFINE Silver Testing Acid with Black Scratch Stone for The Most Accurate Results Test .500silver to fine Silver.999](https://m.media-amazon.com/images/I/410KrDBNTYL.jpg) [**ERAFINE Silver Testing Acid with Black Scratch Stone for The Most Accurate Results Test .500silver to fine Silver.999**](https://www.amazon.com/dp/B0GCVM3D33)

ERAFINE$11.313.8★455%▲rising

3
![Waytest Silver & Sterling 999 925 Testing Solution Purity Determiner Jewelry Scrap Precious Metal 2 Bottles](https://m.media-amazon.com/images/I/51ZOuqpKuuL.jpg) [**Waytest Silver & Sterling 999 925 Testing Solution Purity Determiner Jewelry Scrap Precious Metal 2 Bottles**](https://www.amazon.com/dp/B0FKTPWVT4)

Waymil$15.163.8★55%▲rising

4
![Waytest Silver & Sterling 999 925 Testing Solution Purity Determiner Jewelry Scrap Precious Metal 3 Bottles](https://m.media-amazon.com/images/I/51K0Vksj-vL.jpg) [**Waytest Silver & Sterling 999 925 Testing Solution Purity Determiner Jewelry Scrap Precious Metal 3 Bottles**](https://www.amazon.com/dp/B0F67BY85S)

Waymil$18.244.9★134%—flat

5
![Beachtiful Precious Metal Authenticity Tester Gold Purity Testing Machine Gold Purity Analyser Gold Silver Testing Machine Precious Metal Testing Kit 300g](https://m.media-amazon.com/images/I/41KuXoAsi5L.jpg) [**Beachtiful Precious Metal Authenticity Tester Gold Purity Testing Machine Gold Purity Analyser Gold Silver Testing Machine Precious Metal Testing Kit 300g**](https://www.amazon.com/dp/B0G2KXYKVV)

Beachtiful$358.591.0★24%▲rising

6
![Silver Jewelry Test Kit Detect Plated Fake 999 Sterling Rings Coins Necklaces Bars Tester Scratch Stone](https://m.media-amazon.com/images/I/41enVBDoC+L.jpg) [**Silver Jewelry Test Kit Detect Plated Fake 999 Sterling Rings Coins Necklaces Bars Tester Scratch Stone**](https://www.amazon.com/dp/B0C8ML2DRM)

GTE$18.934.0★2404%▼falling

7
![Waytest Silver & Sterling 999 925 Testing Solution Purity Determiner Jewelry Scrap Precious Metal](https://m.media-amazon.com/images/I/41bmQ65QxlL.jpg) [**Waytest Silver & Sterling 999 925 Testing Solution Purity Determiner Jewelry Scrap Precious Metal**](https://www.amazon.com/dp/B0DZQD6JBJ)

Waymil$13.044.5★234%▼falling

8
![Silver Testing Kit 400-500 Tests .999 & .925 Sterling Silver TrueAssay Acid Solutions 2x4 Geminite Test Stone with Tester Real/Fake Check Analysis Kit](https://m.media-amazon.com/images/I/21fGzc8O3RL.jpg) [**Silver Testing Kit 400-500 Tests .999 & .925 Sterling Silver TrueAssay Acid Solutions 2x4 Geminite Test Stone with Tester Real/Fake Check Analysis Kit**](https://www.amazon.com/dp/B0GF495B5J)

Techneak$20.443.6★84%▲rising

9
![YukaBa Keychain Magnet Tester for Gold Silver Jewelry & Precious Metals with Rare Earth Neodymium Magnets (2 Pack)](https://m.media-amazon.com/images/I/41SPDkYuGTL.jpg) [**YukaBa Keychain Magnet Tester for Gold Silver Jewelry & Precious Metals with Rare Earth Neodymium Magnets (2 Pack)**](https://www.amazon.com/dp/B09DBZ2MVH)

YukaBa$7.054.5★5454%▼falling

10

![Gemtone All-in-One Gold Silver Platinum & Diamond Jewelry Testing and Appraisal Kit with Solutions Digital Scale Diamond Tester Touchstone and Accessories](https://m.media-amazon.com/images/I/51HYohERsUL.jpg) [**Gemtone All-in-One Gold Silver Platinum & Diamond Jewelry Testing and Appraisal Kit with Solutions Digital Scale Diamond Tester Touchstone and Accessories**](https://www.amazon.com/dp/B0FP3YLWKX)

Gemtone$55.764.4★1753%—flat

11

![Gold Silver & Platinum Testing Kit 10k 14K 18K 22K .999 .925 Silver Platinum Solutions with 2x2 Test Stone Precious Metal Tester Real/Fake Check Analysis Analyzer Kit](https://m.media-amazon.com/images/I/41ZnGd2JT6L.jpg) [**Gold Silver & Platinum Testing Kit 10k 14K 18K 22K .999 .925 Silver Platinum Solutions with 2x2 Test Stone Precious Metal Tester Real/Fake Check Analysis Analyzer Kit**](https://www.amazon.com/dp/B0FFCFB1NL)

Techneak$20.434.1★3543%—flat

12

![Purity Testing Kit for Diamonds Gemstones Moissanites Gold Silver and Platinum Jewelry Electronic Digital Diamond Tester Machine JSP GTE](https://m.media-amazon.com/images/I/51pTzeoh0rL.jpg) [**Purity Testing Kit for Diamonds Gemstones Moissanites Gold Silver and Platinum Jewelry Electronic Digital Diamond Tester Machine JSP GTE**](https://www.amazon.com/dp/B0BY3N4KBD)

GTE$38.174.3★7043%▼falling

13

![Diamond Tester Pen Kit Professional Gemstone Tester with Jewelers Loupe Gemstone Claw Stainless Steel Tweezers and Silver Polishing Cloth for Diamond Crystal Jade Ruby Sapphire Testing](https://m.media-amazon.com/images/I/416PP-ypgwL.jpg) [**Diamond Tester Pen Kit Professional Gemstone Tester with Jewelers Loupe Gemstone Claw Stainless Steel Tweezers and Silver Polishing Cloth for Diamond Crystal Jade Ruby Sapphire Testing**](https://www.amazon.com/dp/B0FW4WSGBC)

WUCID$17.434.5★123%▼falling

14

![Coin Ping Tester Kit The Pocket Coin Ping pinger Tester Kit Gold & Silver Coin Ping Testing- Coin Validation via Ping Resonance Testing & Size Comparison Portable & Technical Specifications Style.](https://m.media-amazon.com/images/I/41fJdLW34mL.jpg) [**Coin Ping Tester Kit The Pocket Coin Ping pinger Tester Kit Gold & Silver Coin Ping Testing- Coin Validation via Ping Resonance Testing & Size Comparison Portable & Technical Specifications Style.**](https://www.amazon.com/dp/B0FKMXTBSH)

TAOMEELOR$29.714.5★583%▼falling

15

![The Pocket Coin Ping pinger Tester Kit Gold & Silver Coin Ping Testing- Coin Validation via Ping Resonance Testing and Size Comparison Portable Convenience & Technical Specifications Style.](https://m.media-amazon.com/images/I/419kwqshbNL.jpg) [**The Pocket Coin Ping pinger Tester Kit Gold & Silver Coin Ping Testing- Coin Validation via Ping Resonance Testing and Size Comparison Portable Convenience & Technical Specifications Style.**](https://www.amazon.com/dp/B0F8QQXZM5)

TAOMEELOR$21.084.6★642%▼falling

**~~Showing 15 of 43 — show all ~~**

## **Product shelf**

All 43 tracked products in this niche.

Top sellersNewestTrending

[![Gemtone Silver & Sterling 999 925 Testing Solution Purity Determiner Jewelry Scrap Precious Metal](https://m.media-amazon.com/images/I/31084xyDFML.jpg)**Gemtone Silver & Sterling 999 925 Testing Solution Purity Determiner Jewelry Scrap Precious Metal** Gemtone**$11.42**4.1★39 reviews](https://www.amazon.com/dp/B0FK6YW9KK) [![ERAFINE Silver Testing Acid with Black Scratch Stone for The Most Accurate Results Test .500silver to fine Silver.999](https://m.media-amazon.com/images/I/410KrDBNTYL.jpg)**ERAFINE Silver Testing Acid with Black Scratch Stone for The Most Accurate Results Test .500silver to fine Silver.999** ERAFINE**$11.31**3.8★45 reviews](https://www.amazon.com/dp/B0GCVM3D33) [![Waytest Silver & Sterling 999 925 Testing Solution Purity Determiner Jewelry Scrap Precious Metal 2 Bottles](https://m.media-amazon.com/images/I/51ZOuqpKuuL.jpg)**Waytest Silver & Sterling 999 925 Testing Solution Purity Determiner Jewelry Scrap Precious Metal 2 Bottles** Waymil**$15.16**3.8★5 reviews](https://www.amazon.com/dp/B0FKTPWVT4) [![Waytest Silver & Sterling 999 925 Testing Solution Purity Determiner Jewelry Scrap Precious Metal 3 Bottles](https://m.media-amazon.com/images/I/51K0Vksj-vL.jpg)**Waytest Silver & Sterling 999 925 Testing Solution Purity Determiner Jewelry Scrap Precious Metal 3 Bottles** Waymil**$18.24**4.9★13 reviews](https://www.amazon.com/dp/B0F67BY85S) [![Beachtiful Precious Metal Authenticity Tester Gold Purity Testing Machine Gold Purity Analyser Gold Silver Testing Machine Precious Metal Testing Kit 300g](https://m.media-amazon.com/images/I/41KuXoAsi5L.jpg)**Beachtiful Precious Metal Authenticity Tester Gold Purity Testing Machine Gold Purity Analyser Gold Silver Testing Machine Precious Metal Testing Kit 300g** Beachtiful**$358.59**1.0★2 reviews](https://www.amazon.com/dp/B0G2KXYKVV) [![Silver Jewelry Test Kit Detect Plated Fake 999 Sterling Rings Coins Necklaces Bars Tester Scratch Stone](https://m.media-amazon.com/images/I/41enVBDoC+L.jpg)**Silver Jewelry Test Kit Detect Plated Fake 999 Sterling Rings Coins Necklaces Bars Tester Scratch Stone** GTE**$18.93**4.0★240 reviews](https://www.amazon.com/dp/B0C8ML2DRM) [![Waytest Silver & Sterling 999 925 Testing Solution Purity Determiner Jewelry Scrap Precious Metal](https://m.media-amazon.com/images/I/41bmQ65QxlL.jpg)**Waytest Silver & Sterling 999 925 Testing Solution Purity Determiner Jewelry Scrap Precious Metal** Waymil**$13.04**4.5★23 reviews](https://www.amazon.com/dp/B0DZQD6JBJ) [![Silver Testing Kit 400-500 Tests .999 & .925 Sterling Silver TrueAssay Acid Solutions 2x4 Geminite Test Stone with Tester Real/Fake Check Analysis Kit](https://m.media-amazon.com/images/I/21fGzc8O3RL.jpg)**Silver Testing Kit 400-500 Tests .999 & .925 Sterling Silver TrueAssay Acid Solutions 2x4 Geminite Test Stone with Tester Real/Fake Check Analysis Kit** Techneak**$20.44**3.6★8 reviews](https://www.amazon.com/dp/B0GF495B5J)

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Advertised Vs Actual Product**15%

*“As advertised”*

**Value For Money**15%

*“Good deal”*

**Quality-Overall**13%

*“Good quality and arrived on time”*

**Ease Of Use**12%

*“Easy carry and store”*

**Efficiency**10%

*“Works great”*

**Magnetic Strength/Adsorption**5%

*“Great Magnets”*

**Strength**4%

*“Very strong”*

**Instructions/User Manual/Troubleshooting**4%

*“Directions are easy to follow”*

**Size-Overall**3%

*“so the size of this kit was perfect”*

**Portability**1%

*“Nice portable kit”*

### **What buyers complain about **

**Functionality-Overall**19%

*“It barely works”*

**Quality-Overall**11%

*“Inconsistent Quality”*

**Value For Money**7%

*“Not worth the price”*

**Leak-Proof**6%

*“Leaking liquid”*

**Instructions/User Manual/Troubleshooting**6%

*“Needs directions”*

**Durability**5%

*“Broke immediately”*

**Advertised Vs Actual Product**5%

*“False advertisement”*

**Size-Overall**5%

*“Very tiny bottles”*

**Color**4%

*“No change of color”*

**Strength**3%

*“Not strong enough”*

#### **Top return reasons**- Functionality-Overall38% - Advertised Vs Actual Product10% - Defective Material/Parts7% - Size-Overall5% - Value For Money5% - Leak-Proof5% - Measurement/Reading Accuracy4% - Quality-Overall3% - Instructions/User Manual/Troubleshooting3% - Charging3%