Check the listing for details. Diamond Tester Portable Gem Selector Gemstone Jeweler Tool Testing Kit Pen. Condition: New. Listed at 14.98 USD. Diamond Tester PenDescriptionDiamond tester used to indicate whether diamonds are real or fake. Very portable and easy to use. LED light and audio notification allows fast detection of genuine diamonds. Does not affect the gems in any way. Note that for accurate results, the gems must be clean, dry and at room temp. Size6.3" x 0.9" x 1.6"Package Contents1 x Diamond Tester1 x Carrying Bag1 x Test Tray1 x User ManualCondition and WarrantyThis item is 100% Brand New and Never Used.Returns accepted within 30 Days after buyer receives the itemRefund will be given as money back or item exchange (buyer's choice)Items must still be in original condition (with original packaging if applicable)If the item was not as described or doesn't work perfectly when you receive it, you may return it for an exchange or full refund within 30 Days. Please contact us through eBay messages if there is any problem with the order.Shipping InformationWe ship to United States ONLY for FREEP.O. Box FREEItem will usually be shipped SAME DAY if purchased before 12:00PM ESTItems will be shipped within 48 hours during weekends and holidaysNo local pickupPayment Method We use Ebay's payment gateway to accept payment via Credit Card, Debit Card, Gift Card, Paypal, Apple Pay, and Google Pay.We Strive For Positive Feedback!Diamond Tester PenDescriptionDiamond tester used to indicate whether diamonds are real or fake. Very portable and easy to use. LED light and audio notification allows fast detection of genuine diamonds. Does not affect the gems in any way. Note that for accurate results, the gems must be clean, dry and at room temp. Size6.3" x 0.9" x 1.6"Package Contents1 x Diamond Tester1 x Carrying Bag1 x Test Tray1 x User ManualCondition and WarrantyThis item is 100% Brand New and Never Used.Returns accepted within 30 Days after buyer receives the itemRefund will be given as money back or item exchange (buyer's choice)Items must still be in original condition (with original packaging if applicable)If the item was not as described or doesn't work perfectly when you receive it, you may return it for an exchange or full refund within 30 Days. Please contact us through eBay messages if there is any problem with the order.Shipping InformationWe ship to United States ONLY for FREEP.O. Box FREEItem will usually be shipped SAME DAY if purchased before 12:00PM ESTItems will be shipped within 48 hours during weekends and holidaysNo local pickupPayment Method We use Ebay's payment gateway to accept payment via Credit Card, Debit Card, Gift Card, Paypal, Apple Pay, and Google Pay.We Strive For Positive Feedback!