Diamond testers decide a gemstone’s authenticity by measuring its thermal and electrical conductivity. These units vary from primary fashions costing below $20 to stylish devices priced over $500. The worth sometimes displays the tester’s options, accuracy, and total high quality. For example, a primary thermal conductivity tester may solely differentiate diamond from different widespread simulants, whereas extra superior units can determine 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 precious materials protects patrons from fraud and ensures honest pricing. Traditionally, assessments relied closely on knowledgeable visible inspection. Trendy testing tools supplies a extra goal and readily accessible methodology for verifying a gem’s id, contributing to higher transparency and shopper confidence inside the gem commerce.
