--- product_id: 764405845 title: "Diamond Testing Kits Gem Pen Gemstone Jewelry Tester Tool,Portable Electronic Diamond Tester Pen Jewelry Selector LED(Black)." brand: "homyy" price: "40.20 DT" currency: TND in_stock: false reviews_count: 5 url: https://www.desertcart.tn/products/764405845-diamond-testing-kits-gem-pen-gemstone-jewelry-tester-tool-portable store_origin: TN region: Tunisia --- # Diamond Testing Kits Gem Pen Gemstone Jewelry Tester Tool,Portable Electronic Diamond Tester Pen Jewelry Selector LED(Black). **Brand:** homyy **Price:** 40.20 DT **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Diamond Testing Kits Gem Pen Gemstone Jewelry Tester Tool,Portable Electronic Diamond Tester Pen Jewelry Selector LED(Black). by homyy - **How much does it cost?** 40.20 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/764405845-diamond-testing-kits-gem-pen-gemstone-jewelry-tester-tool-portable) ## Best For - homyy enthusiasts ## Why This Product - Trusted homyy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Diamond Testing Kits Gem Pen Gemstone Jewelry Tester Tool,Portable Electronic Diamond Tester Pen Jewelry Selector LED for diamond, sapphire, ruby, crystal, agate, jade, gems multi gemstone precious stones hardness test tool Features Easy operation. LED light and audio result indication. The red light will be showed and the audio indicator will ring if the stone is real diamond. Simple calibration for stones of various sizes. Accurate and reliable reading. Matched with a testing plat form for loose stones. Light weight, matched with a convenient carrying case. Detailed user manual is included in the package. 2, the preparation of the indicator light is very dark, shows the battery will run out, should be timely replacement battery. 3, the instrument is not used for a long time, please take out the battery. 4, in order to detect accurately, the proposed correction once a year. Warm tips The 1 thermal conductivity meter is designed and manufactured according to the thermal conductivity of diamond. It is specially used for the identification of the true and false of diamond. 2 instrument for precision electronic instruments, the use of the environment for 5-35 degrees Celsius, the relative humidity of the air at 80. 3 gems must be clean, dry and at room temperature. 4 when doing test, transferred to the first or second grid. Package including 1 Diamond Test Tool 1 Testing Plat form 1 Carrying Case 1 User Manual. Review: testeur de bijou - parfait Review: Tut zuverlässig was es tun soll - Gerät ist absolut in Ordnung tut seinen Dienst. ## Features - LED light and audio result indication.The red light will be showed and the audio indicator will ring if the stone is real diamond. - Simple calibration for stones of various sizes.Accurate and reliable reading. - Light weight, matched with a convenient carrying case.Detailed user manual is included in the package. - The thermal conductivity meter is designed and manufactured according to the thermal conductivity of diamond. It is specially used for the identification of the true and false of diamond. - Warm tipsgems must be clean, dry and at room temperature.when doing test, transferred to the first or second grid. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07QL5FQPY | | Brand | HOMYY | | Brand Name | HOMYY | | Colour | blackone | | Customer Reviews | 4.1 out of 5 stars 226 Reviews | | Item Dimensions | 32 x 10 x 8 Centimeters | | Item Weight | 0.01 Kilograms | | Item dimensions L x W x H | 32 x 10 x 8 Centimeters | | Manufacturer | HOMYY | | UPC | 697180508589 | ## Images ![Diamond Testing Kits Gem Pen Gemstone Jewelry Tester Tool,Portable Electronic Diamond Tester Pen Jewelry Selector LED(Black). - Image 1](https://m.media-amazon.com/images/I/61ha2MbaJ8L.jpg) ![Diamond Testing Kits Gem Pen Gemstone Jewelry Tester Tool,Portable Electronic Diamond Tester Pen Jewelry Selector LED(Black). - Image 2](https://m.media-amazon.com/images/I/71hfPwY8STL.jpg) ![Diamond Testing Kits Gem Pen Gemstone Jewelry Tester Tool,Portable Electronic Diamond Tester Pen Jewelry Selector LED(Black). - Image 3](https://m.media-amazon.com/images/I/61OvE4abXkL.jpg) ![Diamond Testing Kits Gem Pen Gemstone Jewelry Tester Tool,Portable Electronic Diamond Tester Pen Jewelry Selector LED(Black). - Image 4](https://m.media-amazon.com/images/I/51NWdLmkh3L.jpg) ![Diamond Testing Kits Gem Pen Gemstone Jewelry Tester Tool,Portable Electronic Diamond Tester Pen Jewelry Selector LED(Black). - Image 5](https://m.media-amazon.com/images/I/61DfPsrU77L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ testeur de bijou *by C***N on 2 December 2025* parfait ### ⭐⭐⭐⭐⭐ Tut zuverlässig was es tun soll *by S***. on 25 September 2020* Gerät ist absolut in Ordnung tut seinen Dienst. ### ⭐⭐ El manual de instrucciones está en inglés solamente. *by U***S on 3 December 2022* No me ha gustado que el manual de unatrucciones solo esté en inglés.Artículo devuelto a Anazon ## Frequently Bought Together - Diamond Selector II Gold Testing Kits Gem Pen Gemstone Jewelry Tester Tool,Portable Electronic Diamond Tester Pen Jewelry Selector LED(Black) - Neodymium Rare Earth Magnet for Testing Scrap 9ct 18ct 24ct Gold,Silver,Coins & Antiques half full sovereign - Ascher 200 gram Portable Digital Pocket Scale with Back-lit LCD Display 200x0.01 gram Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/764405845-diamond-testing-kits-gem-pen-gemstone-jewelry-tester-tool-portable](https://www.desertcart.tn/products/764405845-diamond-testing-kits-gem-pen-gemstone-jewelry-tester-tool-portable) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-11*