The Micro Probe tip is the first in the world to be able to test on diamonds as small as 0.01 carats. It incorporates the signature Presidium retractable probe that ensures consistent pressure against the gemstone during testing for more reliable results. ** We are an authorized distributor of the manufacturers of all products in our eBay store. All products sold are only brand new, in original packaging with original manufacturer warranty. Our products are never used, reconditioned, or rebuilt. ** Our goal is to make sure you are a happy buyer and have a pleasant shopping experience with us. Please email us before leaving any less than 5 Stars ratings, negative feedback or open any dispute. We understand the concerns and frustrations you might have, and will do our best to resolve the iss.
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