--- product_id: 297874920 title: "High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included" brand: "hqdz" price: "¥3146" currency: JPY in_stock: true category: "Hqdz" url: https://www.desertcart.jp/products/297874920-high-accuracy-diamond-tester-professional-jeweler-for-novice-and-expert store_origin: JP region: Japan --- # High Accuracy Diamond Detection Compact 10x4x3 cm Size 9V Battery Powered High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included **Brand:** hqdz **Price:** ¥3146 **Availability:** ✅ In Stock ## Summary > 💎 Spot the real sparkle before anyone else does! ## Quick Answers - **What is this?** High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included by hqdz - **How much does it cost?** ¥3146 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/297874920-high-accuracy-diamond-tester-professional-jeweler-for-novice-and-expert) ## 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 - • **Compact & Portable:** Lightweight 0.33 lb design fits perfectly in your toolkit or pocket for on-the-go testing. - • **CE Certified Safety:** Meets industry standards for safe and consistent operation, giving you peace of mind. - • **Precision You Can Trust:** Engineered for both novices and pros to confidently verify diamond authenticity. - • **Professional Grade Build:** Crafted with premium materials ensuring durability and reliable performance every time. - • **Ready to Use Out of the Box:** Includes a 9V battery so you can start testing immediately—no extra purchases needed. ## Overview The Hqdz Diamond Selector II is a battery-powered, high-accuracy diamond tester designed for both beginners and professionals. Compact and lightweight, it comes with a 9V battery included and meets CE safety standards, making it a reliable tool for authenticating diamonds on the go. ## Description Hqdz High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included : desertcart.in: Fashion ## Features - It is made up of premium quality material - This product comes in a proper packaging - This product will be an excellent pick for you ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B06Y2MT175 | | Best Sellers Rank | #25,012 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2,070 in Test, Measure & Inspect | | Brand Name | Hqdz | | Colour | black | | Customer Reviews | 3.5 3.5 out of 5 stars (7,251) | | Included Components | 1 Electric Circuit Testing Device | | Item Dimensions | 10 x 4 x 3 Centimeters | | Item Weight | 150 g | | Manufacturer | Gadget Hero's | | Minimum Operating Voltage | 9 Volts | | Model Number | Hqdz | | Number of Items | 1 | | Part Number | Hqdz | | Power Source Type | Battery Powered | | Specification Met | CE | | UPC | 612957119690 | | Unit Count | 1 Count | ## Product Details - **Brand:** Hqdz - **Colour:** black - **Item Weight:** 150 g - **Item dimensions L x W x H:** 10 x 4 x 3 Centimeters - **Power Source:** Battery Powered ## Images ![High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included - Image 1](https://m.media-amazon.com/images/I/51zV2YIJ0QL.jpg) ![High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included - Image 2](https://m.media-amazon.com/images/I/41gXTkztwbL.jpg) ![High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included - Image 3](https://m.media-amazon.com/images/I/41Jp4KVDT5L.jpg) ![High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included - Image 4](https://m.media-amazon.com/images/I/31-hC8c6ktL.jpg) ![High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included - Image 5](https://m.media-amazon.com/images/I/71ClMjTPJFL.jpg) ## Questions & Answers **Q: What is the small black thing inside the package that is shaped like the capital letter E** A: Mine came with a thing to hold loose diamonds...is this what you’re talking about? **Q: Does this unit test uncut stones?** A: 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. **Q: Why does it go to red and beep on a chain I believe it’s gold . It’s the same beep noise as it sounds with a diamond. Not the weird sound on metal** A: 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. **Q: Will it beep for lab grown diamond?** A: it should but if it doesn't beep then take it to a jeweler to have them check it out. plus you can go online and see ## Frequently Bought Together - High Accuracy Professional Diamond Tester Pen Jeweler Tool for Novice and Expert - Diamond Selector II 9V Battery Included(Black) - Envistia Mall Keychain Magnet for Testing Gold, Silver, Brass, Precious Metal & Jewelry, Non-ferrous metal verification --- ## 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.jp/products/297874920-high-accuracy-diamond-tester-professional-jeweler-for-novice-and-expert](https://www.desertcart.jp/products/297874920-high-accuracy-diamond-tester-professional-jeweler-for-novice-and-expert) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-22*