Diamond testers decide a gemstone’s authenticity by measuring its thermal and electrical conductivity. These units vary from primary fashions costing beneath $20 to classy devices priced over $500. The value sometimes displays the tester’s options, accuracy, and general high quality. As an illustration, a primary thermal conductivity tester may solely differentiate diamond from different widespread simulants, whereas extra superior units can establish moissanite, a diamond simulant with comparable thermal properties.
Correct gem identification is essential for shoppers, jewelers, and gemologists. Figuring out whether or not a stone is a real diamond or a much less priceless materials protects patrons from fraud and ensures truthful pricing. Traditionally, assessments relied closely on professional visible inspection. Fashionable testing tools offers a extra goal and readily accessible methodology for verifying a gem’s id, contributing to higher transparency and shopper confidence throughout the gem commerce.
