Description The Gemlogis VISTA differentiates between earth mined and potential CVD/HPHT diamonds. It is the first hand-held device that is designed to test loose stones and all types of mounted jewelry, such as a ring, pendant, or earring. · Test loose or mounted jewelry stones · Quick identification of potential CVD/HPHT stones · Testing Range: > 0.02ct · Colorless to near colorless gemstones (D-J) · Long lasting rechargeable lithium battery/AC adaptor · Compact and light to carry · One-year factory warranty
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