--- product_id: 403827041 title: "HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter" brand: "hmkis" price: "VT15482" currency: VUV in_stock: true category: "Hmkis" url: https://www.desertcart.vu/products/403827041-hmkis-diamond-tester-pen-high-accuracy-jewelry-diamond-tester-60x store_origin: VU region: Vanuatu --- # Fast, safe thermal conductivity testing High-accuracy diamond detection 60X LED magnification HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter **Brand:** hmkis **Price:** VT15482 **Availability:** ✅ In Stock ## Summary > 💎 Spot the real sparkle, anytime, anywhere! ## Quick Answers - **What is this?** HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter by hmkis - **How much does it cost?** VT15482 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/403827041-hmkis-diamond-tester-pen-high-accuracy-jewelry-diamond-tester-60x) ## Best For - hmkis enthusiasts ## Why This Product - Trusted hmkis brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerful 60X Magnifier:** Inspect diamonds, coins, antiques, and stamps with crystal-clear LED-illuminated magnification on the go. - • **Safe & Non-Destructive:** Test your precious stones quickly without any risk of damage, preserving their value and brilliance. - • **Precision You Can Trust:** Detect real diamonds instantly with audible and LED alerts—never second guess your gems again. - • **Dedicated Support Included:** Comprehensive user guidance and responsive customer service ensure you master your diamond testing skills. - • **Pocket-Sized Professionalism:** Compact, lightweight design fits in your pocket—perfect for managers and experts who demand mobility. ## Overview The HMKIS Diamond Tester Pen combines high-accuracy thermal conductivity technology with a 60X LED magnifier to quickly and safely distinguish real diamonds from simulants like cubic zirconia. Designed for both novices and experts, this compact, pocket-sized device offers audible and visual alerts, easy calibration, and a durable faux leather pouch for on-the-go professional gem inspection. ## Description Diamond Selector II" is a portable electronic device for distinguishing real diamonds from other simulated stones. It is designed for quick, precise, and safe diamond testing. Pocket with a handheld. Operation simple and accurate. Emit audible sounds to give accurate reading. Color: Black LED light and audio result indication Accurate and reliable reading Metal alert Simple calibration for stones of various sizes Testing Capability: Diamonds, Diamond simulation (e.g. CZ), Metal Dimensions: 6.5" x 1.5" x 0.75" (Depth) Weight: 5 Oz Initial warm-up time: ~ 20 sec. Indicator: Audio and LED lamps Power: One (1) 9V Battery(s) (included) 60X Microscope Magnifying Glasses Bright LED light of the Magnifying Glass provides enough light at any dim conditions; The pocket size is convenience to carry, you can use it in everywhere and every time. Compact Design Provides 60X Magnification. Color: Silver. Lens Material: Glass. Size: 3.7cm ×3.5Cm ×1.5cm (L*W*H). Currency Detecting Microscope Magnifying Power is 60X. With a Faux Leather Pouch, Can Protect it From Scratch, Attrition, Etc. The Pocket Size is Convenience to Carry, You Can Use it in Everywhere and Every time. Package Content: 1 x Diamond Tester 1 x 60X Microscope 1 x Leather Pouch Case 1 x Testing Platform 1 x User Manual 1 x 9V Battery 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 - [Easy to Use]: Real Diamond will Emits sounds and lights >=9. - [Intuitive Design]: Fake crystal, such as cubic zirconium ( CZ ), crystal, glass will be no sounds and lights <9. - [fast and safe ]: This diamond selector tester designed for quick, precise, and safe diamond testing. No harm to diamonds. - [Magnification]: 60X led Magnification with batteries ( Small microscope ). For Gems, Coins, Antiques, Stamps, Reading, Inspection etc. - [Service]: If you have any questions about use, please contact us. We will explain in detail. Professional equipment, the use method needs to learn slowly. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08MTG5NHJ | | ASIN | B08MTG5NHJ | | Batteries | 1 9V batteries required. (included) | | Best Sellers Rank | 206,109 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,979 in Electrical Tools & Testers | | Brand | HMKIS | | Colour | Black | | Customer Reviews | 4.1 4.1 out of 5 stars (7,877) | | Customer reviews | 4.1 4.1 out of 5 stars (7,877) | | Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. | | Global Trade Identification Number | 09070190994879 | | Is discontinued by manufacturer | No | | Item Dimensions | 25.8 x 5.5 x 3.5 centimetres | | Item Weight | 120 Grams | | Item model number | HXK+FDJ | | Lower Temperature Rating | 10 Degrees Celsius | | Manufacturer | HMKIS | | Manufacturer | HMKIS | | Manufacturer Part Number | HMKIS | | Measurement Type | Thermal Conductivity Scale (1-9) | | Minimum Operating Voltage | 6 Volts | | Model Number | HXK+FDJ | | Power Source | Battery Powered | | Product Dimensions | 25.8 x 5.5 x 3.5 cm; 120 g | | Specification Met | Accurate and reliable reading, Easy calibration for stones of different sizes | | Style Name | Compact | | Upper Temperature Rating | 30 Degrees Celsius | ## Product Details - **Brand:** HMKIS - **Colour:** Black - **Item weight:** 120 Grams - **Power source:** Battery Powered - **Style:** Compact ## Images ![HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter - Image 1](https://m.media-amazon.com/images/I/61vMlTWwMBL.jpg) ![HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter - Image 2](https://m.media-amazon.com/images/I/516D0Vpp9TL.jpg) ![HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter - Image 3](https://m.media-amazon.com/images/I/91bTPy5SO6L.jpg) ![HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter - Image 4](https://m.media-amazon.com/images/I/51OSomKX3WL.jpg) ![HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter - Image 5](https://m.media-amazon.com/images/I/615gbyhCYrL.jpg) ## Questions & Answers **Q: Can it distinguish between real and fake diamonds?** A: YES! This diamond tester pen can distinguish between real and fake diamonds such as CZ, crystal and topaz, artificial sapphire, zircon. CAN'T DISTINGUISH diamond and moissanite！ **Q: Is it suitable for testing loose diamonds?** A: Yes, we can use this diamond tester pen to test loose diamond since there will be a platform for testing loose diamond **Q: Can This diamond tester pen be used to test Diamond jewelry？** A: Sure! You can use this diamond tester pen to test Diamond jewelry, such as diamond ring, diamond earrings, diamond necklace and so on. **Q: What is the power supply method of this diamond tester pen?** A: This diamond tester pen has two power supply method, one is the 9V battery and the other is USB Type-C power supply!But It is NOT rechargeable! **Q: Can I use this test something else,such as skin, glass, metal?** A: We don't suggest use this diamond tester to test something else, as it is a diamond tester pen. When we testing metal, the Level Meter will turn off suddently or it will flashing ## Frequently Bought Together - HMKIS Diamond Tester Pen, Professional Jewelry Diamond Tester with 60X Jewelry Loupe Magnifier, Diamond Selector for Novice and Expert (Non-Rechargeable) - Weigh Gram 200g Digital Pocket Gram Scale 0.01g Accuracy, 200g x 0.01g Mini Digital Grams Scale, Small Food Scale, Jewelry Scale, Ounces Grains Scale With100g Calibration Weight --- ## 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.vu/products/403827041-hmkis-diamond-tester-pen-high-accuracy-jewelry-diamond-tester-60x](https://www.desertcart.vu/products/403827041-hmkis-diamond-tester-pen-high-accuracy-jewelry-diamond-tester-60x) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-05*