--- product_id: 466308960 title: "Best Sellers Diamond Tester Pen＋60X Mini LED Magnifying,High Accuracy Jewelry Diamond Tester Tool,Environmental Protection 9V Battery,Professional Diamond Selector for Novice and Expert" brand: "hqdz" price: "S$51" currency: SGD in_stock: true category: "Hqdz" url: https://www.desertcart.sg/products/466308960-best-sellers-diamond-tester-pen-60x-mini-led-magnifying-high store_origin: SG region: Singapore --- # Fast & accurate diamond detection 60X LED magnification 9V battery powered Best Sellers Diamond Tester Pen＋60X Mini LED Magnifying,High Accuracy Jewelry Diamond Tester Tool,Environmental Protection 9V Battery,Professional Diamond Selector for Novice and Expert **Brand:** hqdz **Price:** S$51 **Availability:** ✅ In Stock ## Summary > 💎 Spot the real sparkle before anyone else does! ## Quick Answers - **What is this?** Best Sellers Diamond Tester Pen＋60X Mini LED Magnifying,High Accuracy Jewelry Diamond Tester Tool,Environmental Protection 9V Battery,Professional Diamond Selector for Novice and Expert by hqdz - **How much does it cost?** S$51 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/466308960-best-sellers-diamond-tester-pen-60x-mini-led-magnifying-high) ## Best For - hqdz enthusiasts ## Why This Product - Trusted hqdz brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Eco-Conscious Power:** Powered by an included 9V battery with environmental protection, ensuring sustainable and hassle-free use. - • **Portable & Discreet:** Compact design with sleek carrying cases fits effortlessly in your bag—ideal for flea markets, appraisals, or personal use. - • **Precision 60X LED Loupe:** Examine diamond clarity and details like a pro with the built-in mini magnifier, perfect for on-the-go inspections. - • **Instant Diamond Verification:** Get reliable results in seconds with intuitive LED and audio indicators—never second guess your gems again. - • **User-Friendly for All Levels:** No expertise needed—simple one-touch operation makes diamond testing accessible for novices and experts alike. ## Overview The Hqdz Diamond Tester Pen combines high-accuracy diamond detection with a 60X LED magnifying loupe, delivering fast, reliable results through intuitive LED and audio signals. Powered by an eco-friendly 9V battery and housed in a portable design with protective cases, this tool is perfect for professionals and novices to confidently verify diamonds anywhere—from flea markets to personal collections. ## Description Features: Diamond indicator will be showed if the stone is a REAL diamond (Green light). Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone). Large / small switch for testing diamonds / - 8 points. LCD display & LED indicator. Powered by DC 9V battery x 1 ( Included) How To Test Diamond Turn on the switch. Make sure only 1 light is lighting up on the scale. Wait few seconds for the probe to heat up until Lamp on ready OK. Turn on the lights numbers corresponding to the indoor temperature and diamond weight. If don't know. Set 4 lights is lighting up on the scale. Start test diamond, no need to adjust the switch switch. Use the diamond discriminator probe to make 90-degree contact with the measured object, and observe the indicator light change. It needs a little bit of force to stop it on the diamond surface and make full contact. If unsuccessful, please repeat the second step. Hqdz Diamond Tester Pen Test result analysis If lights >= 9 and have sounds, it is true diamond. If lights <9 and no sounds, it is not diamond. If lights is 7 or 8, it is true crystal. If lights is 6 or 7, it is true jade. If lights is 4 or 5, it is glass. Don't test metal，Don't wear gloves. In a low temperature environment, the battery discharge is weakened. Please raise the battery temperature to above 10 degrees Celsius. The test takes a few minutes, please turn off the power after the test is complete. Package include: 1 x Diamond Tester 1 x Leather Pouch Case 1 x Testing Platform 1 x User Manual Our products are all from factory direct supply, we can guarantee 100% inspection before shipping. If any problems of our products really exist, an exchange or a refund is available. ## Features - ✔【Intuitive Design】Hqdz Diamond Tester Pen comes with LED lights and audio indication. During a test, if the stone tested is a diamond, the LED lights will light up as the stone passes each test conducted by the Diamond detector. Once our Diamond Tester Pen has completed all of its tests, the pen will make a beep sound as well as show a row of fully lite LED lights. - ✔【Simple to Use】Hqdz Diamond Tester Pen is simple to operate to get results, professional(s) are not required. Simply turn on our Diamond Tester Pen detector; place the tip of the Diamond Tester on the gem stone (lightly pressed is sufficient) and If the stone is fake, crystal or cubic zirconia, the tester will not beep. To determine the clarity of a diamond use 60X LED lighted Loupe, magnifying glasses. - ✔【Fast Results】Hqdz’s Diamond Tester Pen is design to deliver fast, accurate results. You will be able to know if something is fake in a matter of seconds. - ✔【Portable】Hqdz Diamond Tester Pen and 60X LED Lighted Loupe each comes with its own convenient carrying cases. Both items are small and can fit into any purse or backpack. Hqdz’s Diamond Tester Pen and 60X LED Lighted Loupe combo is a must have tool kit when you are going to a garage sale, flea market, swap meet, etc. Alternatively, its also a great tool to have when testing your own jewelry. - ✔【Application Range】Industrial Purpose, Circuit Board And Printing , Industry, Medicine, Gardening, Coin, Diamond,Stamp, Jewelry, Appraisal, Education, Geography, Home And Office. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09TXHWKKT | | Best Sellers Rank | 190,688 in DIY & Tools ( See Top 100 in DIY & Tools ) 407 in Multi Testers | | Brand | Hqdz | | Colour | Diamond Tester+60X Loupe | | Customer Reviews | 3.9 3.9 out of 5 stars (620) | | Item Dimensions | 16 x 3 x 2 centimetres | | Item Weight | 191 Grams | | Manufacturer | Hqdz | | Manufacturer Part Number | HZZ9 | | Maximum Operating Voltage | 9 Volts | | Measurement Type | Diamond Tester | | Minimum Operating Voltage | 9 Volts (DC) | | Model Number | HZZ9 | | Number of Items | 1 | | Power Source | Battery Powered | | Style Name | Modern | | UPC | 793101529036 | ## Product Details - **Brand:** Hqdz - **Colour:** Diamond Tester+60X Loupe - **Item weight:** 191 Grams - **Power source:** Battery Powered - **Style:** Modern ## Images ![Best Sellers Diamond Tester Pen＋60X Mini LED Magnifying,High Accuracy Jewelry Diamond Tester Tool,Environmental Protection 9V Battery,Professional Diamond Selector for Novice and Expert - Image 1](https://m.media-amazon.com/images/I/714KNphhBlL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: country of origin** A: I looked through the instructions and on the product and cannot find the information you need. Sorry **Q: Does touching this to a piece of glass yield the same result as when it's touched to say quartz or citrine or Amethyst. Or does it yield the same?** A: Glass is not a gem stone neither is quartz. So, most likely it will not give you the answer your hoping for. Do some research on the type of stone you want to test so your not disappointed when you test. Hope that helps. **Q: does it test for ruby? i have a ruby and i tried this. it sounded like diamond one. does it test ruby same as diamond?** A: I have tried on other stones and the sound is like a diamond but honestly I don’t know **Q: Can this be used to differentiate between glass and other crystals?** A: Yes, it definitely can! ## Frequently Bought Together - Diamond Tester Pen＋60X Mini LED Magnifying,High Accuracy Jewelry Diamond Tester Tool,Environmental Protection 9V Battery,Professional Diamond Selector for Novice&Expert,Thermal Conductivity Meter - MAXUS Digital Pocket Gram Scale 500g x 0.01g High Precision with Tray, Weighs Small Food, Jewelry, Ounces, Grains, LCD Display, Tare Function --- ## 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.sg/products/466308960-best-sellers-diamond-tester-pen-60x-mini-led-magnifying-high](https://www.desertcart.sg/products/466308960-best-sellers-diamond-tester-pen-60x-mini-led-magnifying-high) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-10-28*