Diamond testers decide a gemstone’s authenticity by measuring its thermal and electrical conductivity. These units vary from fundamental fashions costing underneath $20 to classy devices priced over $500. The value sometimes displays the tester’s options, accuracy, and general high quality. For example, a fundamental thermal conductivity tester would possibly solely differentiate diamond from different frequent simulants, whereas extra superior units can establish moissanite, a diamond simulant with related 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 beneficial materials protects patrons from fraud and ensures honest pricing. Traditionally, assessments relied closely on professional visible inspection. Trendy testing tools offers a extra goal and readily accessible methodology for verifying a gem’s id, contributing to higher transparency and client confidence inside the gem commerce.
