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Bright Gem Tester for All Stones Rechargeable Jade Jewelry Test Light Yellow White UV 365nm 395nm Flashlight for Gem Stones Wooden Jewelry","Lumirio","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41s7FiKu96L.jpg",25.39,4.6,90,0.0227,"2022-06-13","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0B3XH7KBY",{"asin":753,"title":754,"brand":578,"imageUrl":755,"price":756,"rating":757,"reviews":217,"clickShare90":758,"clickShare360":759,"launchDate":760,"amazonUrl":761},"B06X979666","Presidium Instruments Gem Indicator (PGI) Handheld Tester for Identifying Diamonds and Common Colored Gemstones","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41QYtPV65vL.jpg",313.63,3.6,0.0188,0.0274,"2016-06-03","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB06X979666",{"asin":763,"title":764,"brand":765,"imageUrl":766,"price":767,"rating":768,"reviews":769,"clickShare90":770,"clickShare360":771,"launchDate":772,"amazonUrl":773},"B0DGLM4Y6W","KooingTech Diamond Tester Jewelry Refractometer RHG181 1.30-1.81","KooingTech","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31UCfEmPhoL.jpg",76.67,4.7,18,0.0168,0.0123,"2024-09-10","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0DGLM4Y6W",{"asin":775,"title":776,"brand":581,"imageUrl":777,"price":778,"rating":779,"reviews":780,"clickShare90":781,"clickShare360":782,"launchDate":783,"amazonUrl":784},"B0DCVLSZ91","Diamond Tester Jewelry Gem Stone Tester Kit Professional 2-in-1 Tester for Diamonds Moissanite Metals and Gemstones","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31t8RazCYPL.jpg",103.4,3.8,29,0.0165,0.0126,"2024-08-12","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0DCVLSZ91",{"asin":786,"title":787,"brand":578,"imageUrl":788,"price":789,"rating":726,"reviews":790,"clickShare90":791,"clickShare360":792,"launchDate":793,"amazonUrl":794},"B0014RA3WI","Presidium Diamond Mate A (PDMT-A) Diamond Tester | Professional Handheld Diamond Authenticity Tester | Thermal Conductivity Diamond & Simulant Testing Tool with Metal Alert & Low Battery Indicator","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41rBmI1qI-L.jpg",127.3,133,0.0164,0.0085,"2006-08-08","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0014RA3WI",{"asin":796,"title":797,"brand":798,"imageUrl":799,"price":800,"rating":801,"reviews":802,"clickShare90":803,"clickShare360":804,"launchDate":805,"amazonUrl":806},"B0F1MM4H56","Portable Gem Tester Gemstone Tester with LED Indicator Light & Touch Screen Accurate Test and Easy to Read No Calibration Needed and Easy to Carry Gemstone Tester for All Diamond","JYCWTT","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41eZCJ4+klL.jpg",55.73,3.4,6,0.0163,0.0322,"2025-03-17","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0F1MM4H56",{"love":808,"hate":876,"returnReasons":940},[809,816,823,830,837,844,850,857,864,870],{"topic":810,"percentOfMentions":811,"verbatims":812},"Ease Of Use",0.2293,[813,814,815],"Easy to handle","Easy and fast to use","straightforward it is",{"topic":817,"percentOfMentions":818,"verbatims":819},"Quality-Overall",0.1604,[820,821,822],"If you're looking for something reliable, well-made, and at a fair price point, this is the perfect choice","These items seem well made","Good quality",{"topic":824,"percentOfMentions":825,"verbatims":826},"Value For Money",0.1533,[827,828,829],"Good for the money","Very affordable","good value for money",{"topic":831,"percentOfMentions":832,"verbatims":833},"Advertised Vs Actual Product",0.1005,[834,835,836],"Exactly what I need","Exactly as advertised","worked as described",{"topic":838,"percentOfMentions":839,"verbatims":840},"Efficiency",0.061200000000000004,[841,842,843],"The diamond tester works fine","It works ok","Works great",{"topic":845,"percentOfMentions":685,"verbatims":846},"Instructions\u002FUser Manual\u002FTroubleshooting",[847,848,849],"Simple instructions and easy to use","Clear instructions","easy instructions",{"topic":851,"percentOfMentions":852,"verbatims":853},"Weight Light",0.032400000000000005,[854,855,856],"I love how lightweight it is","Its very light weight and portable","Light and small enough to travel with",{"topic":858,"percentOfMentions":859,"verbatims":860},"Portability",0.0229,[861,862,863],"can be carried around conveniently","convenient to store or carry when needed","Very portable",{"topic":865,"percentOfMentions":233,"verbatims":866},"Durability",[867,868,869],"Its made very durable","It also struck me as durable","it holds for several operations",{"topic":871,"percentOfMentions":803,"verbatims":872},"Brightness\u002FShine\u002FGlow",[873,874,875],"Great light","Extremely bright","Very bright different settings very good",[877,883,890,896,902,908,915,921,928,935],{"topic":817,"percentOfMentions":878,"verbatims":879},0.2121,[880,881,882],"Cheap quality","Bad Quality","The build quality is cheap",{"topic":884,"percentOfMentions":885,"verbatims":886},"Functionality-Overall",0.1916,[887,888,889],"Not even functional","Did not work","stopped working",{"topic":865,"percentOfMentions":891,"verbatims":892},0.0866,[893,894,895],"poor durability","Broke after two days","Doesn't last",{"topic":824,"percentOfMentions":897,"verbatims":898},0.060599999999999994,[899,900,901],".Little on the pricey side","Somethings you shouldn't buy cheap","Should have known better via price",{"topic":845,"percentOfMentions":903,"verbatims":904},0.053,[905,906,907],"diamond tester with no manual","I can't understand the instructions","No instructions on use and cheaply made",{"topic":909,"percentOfMentions":910,"verbatims":911},"Measurement\u002FReading Accuracy",0.049800000000000004,[912,913,914],"Accuracy was not perfect","Inaccurate measurement","Low detection accuracy",{"topic":810,"percentOfMentions":916,"verbatims":917},0.0395,[918,919,920],"is not convenient to use","difficult to use","To hard to figure out",{"topic":922,"percentOfMentions":923,"verbatims":924},"Battery Life",0.0384,[925,926,927],"Short battery life","Came with Dead battery","Tried another battery. Nothing",{"topic":929,"percentOfMentions":930,"verbatims":931},"Defective Material\u002FParts",0.031400000000000004,[932,933,934],"Did I receive a defective product","Missing parts","Thing doesnt work properly",{"topic":831,"percentOfMentions":749,"verbatims":936},[937,938,939],"Not accurate as described","Does't give accurate reading like it stated","No es como lo describes",[941,943,945,947,949,951,952,954,956,959],{"reason":884,"pct":942},0.44,{"reason":909,"pct":944},0.0864,{"reason":831,"pct":946},0.0836,{"reason":929,"pct":948},0.0659,{"reason":824,"pct":950},0.0525,{"reason":817,"pct":695},{"reason":845,"pct":953},0.0369,{"reason":955,"pct":664},"Certifications",{"reason":957,"pct":958},"Charging",0.0259,{"reason":960,"pct":233},"Size-Overall",[962,967,971,976,980,985,989,994,999,1003],{"term":963,"volume":964,"growthQoq":965,"conversionRate":966},"gem tester",44279,-0.1266,0.0159,{"term":169,"volume":968,"growthQoq":969,"conversionRate":970},37748,-0.0936,0.0158,{"term":972,"volume":973,"growthQoq":974,"conversionRate":975},"gem tester for all stones",35188,-0.0963,0.0132,{"term":977,"volume":978,"growthQoq":979,"conversionRate":782},"gemstone tester",34877,-0.2071,{"term":981,"volume":982,"growthQoq":983,"conversionRate":984},"gemstone tester for all stones",15031,-0.2673,0.0081,{"term":986,"volume":987,"growthQoq":988,"conversionRate":759},"presidium gem tester ii",11856,-0.1187,{"term":990,"volume":991,"growthQoq":992,"conversionRate":993},"gem tester for all stones and metal",10253,-0.1992,0.0096,{"term":995,"volume":996,"growthQoq":997,"conversionRate":998},"presidium",10164,0.0861,0.0093,{"term":1000,"volume":1001,"growthQoq":1002,"conversionRate":643},"presidium multi tester iii",4430,-0.0987,{"term":1004,"volume":1005,"growthQoq":1006,"conversionRate":1007},"presidium diamond tester",4399,0.0983,0.0138,[1009,1016,1021,1027,1032,1037],{"title":1010,"href":1011,"score":1012,"verdict":1013,"marketSize":1014,"growth90":1015},"halloween fabric","\u002Fresearch\u002Fus\u002Farts-crafts-sewing\u002Fhalloween-fabric",67,"watch",79898.16,2.0439,{"title":1017,"href":1018,"score":1012,"verdict":1013,"marketSize":1019,"growth90":1020},"cyanotype kit","\u002Fresearch\u002Fus\u002Farts-crafts-sewing\u002Fcyanotype-kit",504556.63,1.2975,{"title":1022,"href":1023,"score":225,"verdict":1024,"marketSize":1025,"growth90":1026},"bracelet making kit","\u002Fresearch\u002Fus\u002Farts-crafts-sewing\u002Fbracelet-making-kit","launch",8112041.36,0.2241,{"title":1028,"href":1029,"score":225,"verdict":1013,"marketSize":1030,"growth90":1031},"graduation cap decorations","\u002Fresearch\u002Fus\u002Farts-crafts-sewing\u002Fgraduation-cap-decorations",229491.04,4.2595,{"title":1033,"href":1034,"score":225,"verdict":1024,"marketSize":1035,"growth90":1036},"foam cutter","\u002Fresearch\u002Fus\u002Farts-crafts-sewing\u002Ffoam-cutter",2102715.08,0.0373,{"title":1038,"href":1039,"score":225,"verdict":1024,"marketSize":1040,"growth90":1041},"window markers","\u002Fresearch\u002Fus\u002Farts-crafts-sewing\u002Fwindow-markers",1294535.91,1.3277]