{"product_id":"gia-gem-mark-vii-leica-sterio-microscope","title":"Preowned GIA GEM Mark VII Leica Sterio Microscope","description":"\u003cp data-start=\"163\" data-end=\"626\"\u003eThe \u003cstrong data-start=\"167\" data-end=\"216\"\u003eGIA Gemolite Mark VII Leica Stereo Microscope\u003c\/strong\u003e is a professional gemological microscope designed for diamond grading, gemstone identification, and detailed jewelry inspection. Developed for the \u003cstrong data-start=\"364\" data-end=\"406\"\u003eGemological Institute of America (GIA)\u003c\/strong\u003e, this microscope combines a specialized gemological base with high-quality \u003cstrong data-start=\"482\" data-end=\"505\"\u003eLeica stereo optics\u003c\/strong\u003e, delivering exceptional clarity and precision for professional gemological work. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"628\" data-end=\"1039\"\u003eThe microscope features a \u003cstrong data-start=\"654\" data-end=\"688\"\u003econtinuous zoom optical system\u003c\/strong\u003e and stereoscopic viewing, allowing jewelers and gemologists to examine inclusions, clarity characteristics, and gemstone cutting details in three dimensions. Typical magnification ranges from \u003cstrong data-start=\"881\" data-end=\"932\"\u003eapproximately 10× to 60× depending on eyepieces\u003c\/strong\u003e, making it ideal for both general inspection and detailed grading. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1041\" data-end=\"1459\"\u003eThe Gemolite Mark VII base includes \u003cstrong data-start=\"1077\" data-end=\"1121\"\u003edark-field and bright-field illumination\u003c\/strong\u003e, an adjustable \u003cstrong data-start=\"1137\" data-end=\"1155\"\u003eiris diaphragm\u003c\/strong\u003e, and a \u003cstrong data-start=\"1163\" data-end=\"1188\"\u003egemstone clamp holder\u003c\/strong\u003e, enabling proper lighting techniques used in professional gemstone analysis. These illumination systems allow users to observe internal inclusions, growth structures, and other diagnostic features necessary for gem identification. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1461\" data-end=\"1683\"\u003eWidely used in gemological laboratories, jewelry retail stores, and appraisal offices, the Gemolite Mark VII is considered a reliable workhorse microscope capable of supporting professional gemological work for many years.\u003c\/p\u003e\n\u003chr data-start=\"1685\" data-end=\"1688\"\u003e\n\u003ch2 data-start=\"1690\" data-end=\"1705\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1707\" data-end=\"2199\"\u003e\n\u003cli data-start=\"1707\" data-end=\"1774\"\u003e\n\u003cp data-start=\"1709\" data-end=\"1774\"\u003e\u003cstrong data-start=\"1709\" data-end=\"1737\"\u003eLeica stereo zoom optics\u003c\/strong\u003e for sharp, distortion-free viewing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1775\" data-end=\"1853\"\u003e\n\u003cp data-start=\"1777\" data-end=\"1853\"\u003e\u003cstrong data-start=\"1777\" data-end=\"1851\"\u003eContinuous zoom magnification (approx. 10×–60× depending on eyepieces)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1854\" data-end=\"1914\"\u003e\n\u003cp data-start=\"1856\" data-end=\"1914\"\u003e\u003cstrong data-start=\"1856\" data-end=\"1890\"\u003eDark-field illumination system\u003c\/strong\u003e for gemstone analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1915\" data-end=\"1980\"\u003e\n\u003cp data-start=\"1917\" data-end=\"1980\"\u003e\u003cstrong data-start=\"1917\" data-end=\"1955\"\u003eBright-field and overhead lighting\u003c\/strong\u003e for surface inspection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1981\" data-end=\"2040\"\u003e\n\u003cp data-start=\"1983\" data-end=\"2040\"\u003e\u003cstrong data-start=\"1983\" data-end=\"2012\"\u003eAdjustable iris diaphragm\u003c\/strong\u003e for precise light control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2041\" data-end=\"2094\"\u003e\n\u003cp data-start=\"2043\" data-end=\"2094\"\u003e\u003cstrong data-start=\"2043\" data-end=\"2063\"\u003eGem clamp holder\u003c\/strong\u003e for secure stone positioning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2095\" data-end=\"2199\"\u003e\n\u003cp data-start=\"2097\" data-end=\"2199\"\u003e\u003cstrong data-start=\"2097\" data-end=\"2137\"\u003eRotating and tilting microscope head\u003c\/strong\u003e for ergonomic viewing \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2201\" data-end=\"2204\"\u003e\n\u003ch2 data-start=\"2206\" data-end=\"2221\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"2223\" data-end=\"2434\"\u003e\n\u003cli data-start=\"2223\" data-end=\"2270\"\u003e\n\u003cp data-start=\"2225\" data-end=\"2270\"\u003eDiamond grading and gemstone identification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2271\" data-end=\"2307\"\u003e\n\u003cp data-start=\"2273\" data-end=\"2307\"\u003eJewelry appraisal and inspection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2308\" data-end=\"2341\"\u003e\n\u003cp data-start=\"2310\" data-end=\"2341\"\u003eStone setting and repair work\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2342\" data-end=\"2390\"\u003e\n\u003cp data-start=\"2344\" data-end=\"2390\"\u003eDetecting inclusions and gemstone treatments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2391\" data-end=\"2434\"\u003e\n\u003cp data-start=\"2393\" data-end=\"2434\"\u003eProfessional gemological laboratory use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2436\" data-end=\"2439\"\u003e\n\u003ch2 data-start=\"2441\" data-end=\"2466\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul data-start=\"2468\" data-end=\"2861\"\u003e\n\u003cli data-start=\"2468\" data-end=\"2494\"\u003e\n\u003cp data-start=\"2470\" data-end=\"2494\"\u003eBrand: \u003cstrong data-start=\"2477\" data-end=\"2492\"\u003eGIA \/ Leica\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2495\" data-end=\"2527\"\u003e\n\u003cp data-start=\"2497\" data-end=\"2527\"\u003eModel: \u003cstrong data-start=\"2504\" data-end=\"2525\"\u003eGemolite Mark VII\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2528\" data-end=\"2582\"\u003e\n\u003cp data-start=\"2530\" data-end=\"2582\"\u003eMicroscope Type: \u003cstrong data-start=\"2547\" data-end=\"2580\"\u003eStereo gemological microscope\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2583\" data-end=\"2648\"\u003e\n\u003cp data-start=\"2585\" data-end=\"2648\"\u003eMagnification: \u003cstrong data-start=\"2600\" data-end=\"2646\"\u003eApprox. 10× – 60× (depending on eyepieces)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2649\" data-end=\"2689\"\u003e\n\u003cp data-start=\"2651\" data-end=\"2689\"\u003eOptics: \u003cstrong data-start=\"2659\" data-end=\"2687\"\u003eLeica stereo zoom optics\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2690\" data-end=\"2759\"\u003e\n\u003cp data-start=\"2692\" data-end=\"2759\"\u003eLighting: \u003cstrong data-start=\"2702\" data-end=\"2757\"\u003eDark-field, bright-field, and overhead illumination\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2760\" data-end=\"2861\"\u003e\n\u003cp data-start=\"2762\" data-end=\"2861\"\u003eStand: \u003cstrong data-start=\"2769\" data-end=\"2821\"\u003eGemological base with rotating and tilting stage\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDoublet \u0026amp; Cover Included\u003c\/p\u003e","brand":"Hps1source","offers":[{"title":"Default Title","offer_id":52275995443489,"sku":"MARKVII","price":1499.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.hps1source.com\/products\/gia-gem-mark-vii-leica-sterio-microscope","provider":"Hps1source","version":"1.0","type":"link"}