{"product_id":"diamond-tester-led-indicator-pen-with-sound-alert","title":"Diamond Tester LED Indicator Pen with Sound Alert","description":"\u003cp\u003e\u003cstrong\u003eVerify Diamond Authenticity in Seconds\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Diamond Tester LED Indicator Pen is a compact, handheld tool designed to quickly distinguish real diamonds from common simulants such as cubic zirconia. Featuring clear LED indicators and an audible alert, this tester provides straightforward results for jewelers, pawnshops, and consumers who need reliable verification on the spot. Its pen-style body (160 x 40 x 22 mm) and light 103 g weight make it easy to carry and operate with one hand.\u003c\/p\u003e\u003cp\u003ePowered by a standard DC 9V battery, the device uses thermal conductivity testing to assess whether a stone is a genuine diamond. When the probe tip makes contact with the stone, the LED scale and sound indicator provide an immediate reading. The included testing platform helps stabilize loose stones, while the protective leather bag keeps the tester safe during storage and transport. A user manual is included to guide you through setup, calibration, and correct testing technique.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy It's a Smart Choice\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eClear visual and audio indicators\u003c\/strong\u003e - LED lights and sound alerts make it easy to interpret results, even in busy or low-light environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePortable and convenient\u003c\/strong\u003e - Pen-style design, light weight, and included leather bag allow you to test stones at home, in-store, or on the go.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCost-effective verification\u003c\/strong\u003e - Helps you screen jewelry quickly and reduce reliance on frequent appraisal visits for basic authenticity checks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What types of stones can this tester identify?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is designed to distinguish diamonds from common simulants such as cubic zirconia and some other synthetic stones based on thermal conductivity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need any special training to use it?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The included user manual explains probe positioning, calibration, and how to read the LED and sound indicators. Most users can operate it confidently after a few test runs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the 9V battery included?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e In most cases, the 9V battery is not included and should be purchased separately. Please refer to the package details on this product page.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can it replace a professional appraisal?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This tester is ideal for quick screening and everyday checks. For certification, valuation, or complex stones, a professional gemological appraisal is still recommended.\u003c\/p\u003e","brand":"HitMyNeed","offers":[{"title":"Default Title","offer_id":49910559310101,"sku":"600002747","price":36.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/6105\/5509\/files\/diamond-tester-led-indicator-pen-with-sound-alert-1-hitmyneed.jpg?v=1778121875","url":"https:\/\/hitmyneed.com\/products\/diamond-tester-led-indicator-pen-with-sound-alert","provider":"HitMyNeed","version":"1.0","type":"link"}