Best presidium gem tester Deals Online in the US
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Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored GemstonesPresidium -
Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored GemstonesUsedPresidium
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NEW PRESIDIUM Gem Tester II Colored Stone tester and Diamond Tester Moissanite 
Presidium Instruments Gem Indicator (PGI) Handheld Tester for Identifying Diamonds and Common Colored GemstonesPresidium
Presidium Gem Tester II PGT‑2 Diamond & Gemstone Tester New, Fast Shipping-
Presidium Instruments Gem Indicator (PGI) Handheld Tester for Identifying Diamonds and Common Colored GemstonesUsedPresidium
Presidium Instruments Gem Tester II (PGT II) Now with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored GemstonesPresidium-
Presidium Instruments Gem Tester II (PGT II) w/ Assisted Thermal Calibration (AT
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Presidium Multi Tester III (PMuT III) All-in-One Instrument for Testing Diamonds, Moissanites and Diamond SimulantsPresidium
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Presidium Gem Tester II - Complete & Mint Condition, Original Owner Lightly UsedUsed
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Presidium Multi Tester III (PMuT III) All-in-One Instrument for Testing Diamonds, Moissanites and Diamond SimulantsUsedPresidium
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Presidium Duo Tester (PDT II) Diamond and Colored Gemstone Tester | Thermal Conductivity and Reflectivity Testing | Assisted Thermal Calibration (ATC) | Professional Jewelry Testing ToolPresidium
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Presidium GEM Indicator PGI - Colored Gemstone Diamond Tester - NEW
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SmartPro SPGE-I Gem Eye I Gem and Diamond Tester Smart ProSmartPro
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Presidium Gem Tester Diamond & Gemstone Jewelry NO PROBEUsed
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SmartPro SPGE-I Gem Eye I Gem and Diamond Tester Smart ProUsedSmartPro
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PGT-2 Presidium Gem Tester II
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19% OffHMKIS Diamond Tester Pen, Professional Jewelry Diamond Tester with 60X Jewelry Loupe Magnifier, Diamond Selector for Novice and Expert (Non-Rechargeable)HMKIS
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PRESIDIUM Gem Tester II Colored Stone and Diamond/Moissanite Tester - NEW IN BOX
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Presidium Diamond Mate C (PDMT-C) Diamond Tester | Professional Portable Diamond Authenticity Testing Tool | Diamond and Jewelry Thermal Conductivity Tester with Rechargeable Battery and AC AdapterPresidium
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💍Presidium Gem Tester | Diamond & Colored Gemstone Tester Only Used Twice WorksFree ShippingUsed
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Presidium Replacement Probe Pen PS2-2 for Presidium Gem Tester II (PGT II) and Duo Tester II (PDT II)Presidium
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Presidium Multi Tester III (PMuT III) for Testing Diamonds, Moissanite
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Presidium Diamond Mate A (PDMT-A) Diamond Tester | Professional Handheld Diamond Authenticity Tester | Thermal Conductivity Diamond & Simulant Testing Tool with Metal Alert & Low Battery IndicatorPresidium
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Presidium Gem Tester Diamond & Gemstone (Need Repair The Calibration No Working)Free ShippingUsed
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23% OffDiamond Tester, Professional Jewelers' Gemstone Detector, High Accuracy Diamond Checker Pen Professional for Jewelers, Gem Tester (Jewelry-Only Detection)Siziviki
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Presidium Gem Tester II Black Plastic with Zipped Case & Power Adapter
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Presidium Adamas Diamond and Moissanite Tester | World’s First Tester with Replaceable Micro Probe Tip | for Authenticating Diamonds with Included AC AdapterPresidium
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Presidium Instruments Gem Tester II (PGT II) Now With Assisted Thermal Brandnew
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Presidium Adamas Diamond and Moissanite Tester | World’s First Tester with Replaceable Micro Probe Tip | for Authenticating Diamonds with Included AC AdapterUsedPresidium
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Presidium Gem Tester Diamond Colored Gemstone Jewelry Testing Kit Works Box Acc.Used
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Presidium Gem Computer GaugePresidium
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Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration (ATC) for I
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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 DiamondJYCWTT
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HMJOY Diamond Tester, High Accuracy Simple Operation Jewelry Diamond Tester＋ 60X Mini LED Magnifying, New Professional Diamond Selector for Novice and Expert, Thermal Conductivity MeterHMJOY
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GemOro Testerossa Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool with Expert Professional Reading & AccuracyGemOro
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GemOro Testerossa Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool with Expert Professional Reading & AccuracyUsedGemOro
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YZYOE Six LEDs Rechargeable Gemstone Flashlight Jade Appraisal Light, Super Bright Jewelry Diamond Detector Lamp.YZYOE
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Diamond Tester,High Accuracy Jewelry Diamond Tester Professional Diamond Tester Pen Jeweler Tool for Novice and Expert - Diamond Selector II 9V Battery Included(Black Diamond Testers)Hqdz
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Professional Diamond Tester Pen, High Accuracy Jewelry Diamond Tester, Electronic Diamond Gem Tester and Tester Pen 60X Magnifying Glasses Tool Kit for Novice Expert (Diamond Tester Pen)Hqdz-td
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Presidium Electronic Gemstone Gauge | GAU-198.10EUROTOOL
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Jewelry Testing Kit 10K, 14K, 18K, 24K Gold, Silver, Platinum Test Solutions with Scratch Stone, 30X Loupe, Instructions, and Bamboo Storage BoxGTE
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Presidium Gem Indicator (PGI) - Handheld TesterPresidium
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Presidium Gemstone Dial Gauge (PDG)Presidium
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Diamond Tester Pen, High Accuracy Jewelry Tester, Battery Included, Gemstone-Only Detection - No Metal/Gold Testing, for Novice and Expert GemologistsMarvelity
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SAM by Presidium | Advanced Diamond and Moissanite Tester with Thermoelectrical Probe | Detects Low Conductivity Moissanite | 0.01–10 Carat Diamond Testing ToolPresidium
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Gem Indicator (PGI) Gem TesterPresidium
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Fayelume Gem Tester, Gemstone Tester Refractometer, RHG181 1.30‑1.81 Professional Testing Kit, Jewelry Stones Test IdentificationFayelume
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MIUONO Diamond Tester, Professional Diamond Gem Tester Pen with 10x Magnifier and Tweezers for Novice and Expert (Battery Included)MIUONO
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Gem Portable Refractometer, RHG181 1.30-1.81 Presidium Gemstone ldentification Tester for Jewelry, Gold ＆ Silver and Diamond, Lab RefractometersBurnur
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Diamond Tester Pen,Jewelry Diamond Tester Pen+30X 60X Mini LED Magnifying Jewelry Eye Loupe Jewelry Distinguish Tool Professional Diamond Selector for Novice and ExpertHqdz
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Presidium Gem Tester II, Professional Diamond and Gemstone Testing Device, Portable Electronic TesterGeneric
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GRAM PRES High Precision Milligram Scale,50g/0.001g Digital Mini Pocket Gram Scale,Mg Scale for Weighing Powders,Jewelry, Medicine, Gem, Reloading,Gold Scale with Cal Weight, Tweezer and TrayGRAM PRES
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Purity Testing Kit for Diamonds Gemstones Moissanites Gold Silver and Platinum Jewelry Electronic Digital Diamond Tester Machine JSP GTEGTE
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Gemtone All-in-One Gold, Silver, Platinum & Diamond Jewelry Testing and Appraisal Kit with Solutions, Digital Scale, Diamond Tester, Touchstone, and AccessoriesGemtone
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25% OffHMJOY Diamond Tester, High Accuracy Simple Operation Jewelry Diamond Tester, New Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter (Black)HMJOY
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Valkynos Professional Diamond Tester Pen with 365nm UV Light & Thermal Sensor – Fast 0.5s Detection, Portable Gem Checker for Novice & Experts – Battery IncludedValkynos
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Valkynos Professional Diamond Tester Pen with 365nm UV Light & Thermal Sensor – Fast 0.5s Detection, Portable Gem Checker for Novice & Experts – Battery IncludedValkynos
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Gem Tester,Gem Tester for All Stones,Gemstones Refractometer High Accuracy Identification Quick Kit JewelryCXCTCT
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Presidium Electronic Gemstone Gauge (PEGG) | Digital Jewelry and Diamond Measuring Tool for Accurate Gemstone Dimensions and Carat Weight Estimation, Touch Button Zeroing, High-Precision DisplayPresidium
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Diamond Tester Professional Diamond Tester Pen with UV Light, 60X Mini LED Magnifying, Jewelry Gem Tester Pen, Professional Diamond for Novice and Expert（Battery Included）UVER
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Presidium Adamas Diamond/Moissanite Tester Package USB Charger and Optional Replacement TipPresidium
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Presidium Adamas Diamond/Moissanite Tester Package USB Charger and Optional Replacement TipUsedPresidium
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Heavy Duty Calcite Dichroscope Gemstone Tester Trichoic Pleochroic Colors Gemstone Identification Gemstones Gemological Testing Diamond Jeweler Tool Metal Body GemologyTEKCOPLUS
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Heavy Duty Calcite Dichroscope Gemstone Tester Trichoic Pleochroic Colors Gemstone Identification Gemstones Gemological Testing Diamond Jeweler Tool Metal Body GemologyUsedTEKCOPLUS
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Gold Silver Jewelry Tester Appraisal Kit 10K 14K 18K 22K 24K Platinum Palladium Test Precious Metals 999 925 ScrapGTE
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Smart Pro Gem-Eye I Gemstone Tester - Automatic Calibration with Large Screen for Diamond & Jewelry IdentificationGeneric
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Diamond Tester Jewelry Gem Stone Tester Kit – Professional 2-in-1 Tester for Diamonds, Moissanite, Metals, and GemstonesTEKCOPLUS
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Diamond Tester Jewelry Gem Stone Tester Kit – Professional 2-in-1 Tester for Diamonds, Moissanite, Metals, and GemstonesUsedTEKCOPLUS
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OMENI Jade Appraisal Light Detector Lamp Gem Tester Rechargeable Pen Light Gem Identification Flashlight,Jade Appraisal Flashlight for Jewelry Appraisal Gemstones DiamondOMENI
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19% OffGemtone Gold Testing Kit, 10K 14K 18K Testing Solutions with Stone, Professional Jewelry Purity Test Set, USAGemtone
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14% OffDiamond Tester Pen, 40X Full Metal Jewelers Eye Loupe,6PCS Precision Upgraded Anti-Static Stainless Steel Curved of Tweezers Set,Professional Diamond Selector for Novice and ExpertHqdz
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13% OffGold Silver Platinum Diamond Jewelry Tester Appraisal Kit 10K 14K 18K 22K 24K Electronic Scale Test 30X Eye Loupe Magnifier Precious Metals 999 925 ScrapGTE
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GemOro UltraTester 3+ Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool with Expert Professional Reading & AccuracyGemOro
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Diamond Tester,Jewelry Diamond Tester Pen+200g/0.01g Mini Jewelry Scale＋60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert,Thermal Conductivity Meter(Diamond Tester +)Hqdz-td
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GemOro Testerossa Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool with Expert Professional Reading & AccuracyGemOro
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Diamond Tester＋60X Mini LED Magnifying,High Accuracy Jewelry Diamond Tester Tool,Environmental Protection 9V Battery,Professional Diamond Selector for Novice&Expert,Thermal Conductivity MeterHqdz
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13% OffTRYMAG 4 PCS Magnet Key Chain Gold Testing Kit Magnetic Key Holder Silver Tester for Jewelry Test Rare Earth Magnets Precious Metal Keychain Pocket Ring Small NeodymiumTRYMAG
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KooingTech RHG181 Diamond Tester, 1.30-1.81 Jewelry Refractometer, Portable Gem Tester for All Stones Refractometry Testing ToolsKooingTech
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High Accuracy Diamond Tester,Jewelry Diamond Detector Gem Pen 30X 60X Illuminated Eye Loupe Mini Led Foldable Magnifying Jewelry Distinguish Tool and TweezersHqdz-td
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Diamond SE Tester- Professional Diamond & Moissanite Detector, 2-Second Results with LED/Sound Alert, Portable Gemstone Tester for Jewelry, Pawn Shops, Home Use (Includes Case & Batteries)UVER
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Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81LOK LOKDS
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Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81UsedLOK LOKDS
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High Accuracy Precious Metal Tester, Diamond Tester Pen Professional, Diamond Detector for Novice and Expert, Jewelry Tester, Silver Polishing Cloths, Gemstone Claw, Stainless Steel TweezersWUCID
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CeroDimo 2 - Pack Keychain Magnet Tester for Gold, Silver & Jewelry - Strong Neodymium Magnet with Quick Release Keychain, Ultra-Draw for Purse, Brass & Metal DetectionCeroDimo
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DANOPLUS Diamond & Moissanite Tester Combo - Professional Diamond Detector with Audible & Visual Alarm - High Accuracy & User-Friendly - Ideal for Jewelers, Gemologists & ProfessionalsDANOPLUS
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cultj Diamond Combo Tester II Professional Moissanite Low Conductivity Moissanite HPHT Type lab-Grown Diamond Testercultj
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Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋200g/0.01g Mini Jewelry Scale＋60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity MeterSzxhf
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Gain Express Jewelers Loupe Magnifier, Jewelry Loop Magnifier with Light, Hastings Triplet Loupe 10X for Coin, Gem, Stamp, Diamond etc (White LED & UV Light)Gain Express
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HMKIS Diamond Tester, Jewelry Diamond Tester, Thermal Conductivity Meter, Can't Test Metal,Must be Operated with Both HandsHMKIS
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High Accuracy Professional Diamond Tester Pen, Jewelry Diamond Tester with 60X Mini LED Magnifying&40X Full Metal Illuminated Jewelry Loop Magnifier,Diamond Selector for Novice and ExpertHqdz-td
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Best Sellers Diamond Tester Pen,High Accuracy Jewelry Diamond Tester Tool for Novice and Expert, Thermal Conductivity Meter(Diamond Tester)Hqdz
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HMKIS Diamond Tester ＋ 200g/0.01g Jewelry Scale + 30X 60X 90X Jewelers Loupe, Powered by USB & 9V Battery, Diamond Selector for Novice, Thermal Conductivity Meter(Non-Rechargeable) (Black)HMKIS
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Crystalopoly Diamond Tester 2 Kit – High Precision Jewelry Testing Device with Moissanite Sample, Portable Diamond Selector Tool for Jewelers, Collectors, Pawn Shops & Gemstone VerificationCrystalopoly
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17% OffJewelry Diamond Tester,200g/0.01g Mini Jewelry Scale,60X Mini LED Magnifying Diamonds Kit,Professional Diamond Selector for Novice and Expert,Thermal Conductivity Meter (Diamond Tester+Scale)Hqdz-td
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High Accuracy Diamond Tester Pen Professional Jewelry Diamond Selector with UV Light for Novice and Expert Jeweler Tool, Real Diamond Tester for Different Sizes of Diamond StonesDANOPLUS
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Deluxe Jeweler's Diamond & Gemstone Analyzer Tester for Diamonds Moissanites Stones Lab-Created Simulants with Stone GaugeGemtone
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Jewelry Refractometer, Portable Lightweight 1.30-1.81 Professional Gemstone ldentification Gem Refractometer for Measuring The Refractive Index Jewelry Test ToolTaidda
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Gemologist Fan Gauge Diamond Gemstone Measuring Tool MMGeneric
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Diamond Tester Professional Diamond Tester Pen with UV Light, Jewelry Gem Tester Pen，Portable Electronic Diamond Checker Tool，Professional Diamond Selector for Novice and Expert（Battery Included）Hqdz-td
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Diamond Tester Pen, Professional Jewelry Diamond Selector Diamond Selector for Novice and Expert (Non-Rechargeable)HMKIS
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Diamond Tester Professional, High Accuracy Jewelry Diamond Tester Pen, Electronic Diamond Gem Tester and Tester Pen 60X Magnifying Glasses Tool Kit for Novice Expert Diamond Selector(Diamond Tester)Hqdz
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Diamond Tester High Accuracy Diamond Tester Pen,Environmental Protection 9V Battery,Professional Diamond Selector for Jeweler Novice and Expert,Thermal Conductivity Meter (Diamond Tester)Hqdz-td
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Diamond Tester Pen Rechargeable with UV Light,High Accuracy Jewelry Diamond Tester,Electronic Diamond Gem Tester and Tester Pen-Diamond Selector for Novice and Expert(Diamond Tester Pen)Hqdz
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DIAMOND TESTER- ELECTRONIC GEMSTONEPresidium
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DIAMOND TESTER- ELECTRONIC GEMSTONEPresidium
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JJENXYYDS Digital Gemstone Refractometer,Professional Jewelry Tester Identification Tool,Measurement Error: ±0.005/accuracy: 0.001/refractive Index 1.300-3.000,for Jewelry, Jade, CrystalJJENXYYDS
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Handheld LED Polariscope Optical Glass Double Lens Design 28mm Diameter Loupe Magnifier Jeweler with Built-in Illumination Gemologist Gemstone Tester ToolLandtek
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Polariscope LED Light with Glass Rotatable Filters, Jewelry Polarizer Tester Magnifier Gem Identification Tools for Bench Use Moissanite,Amethyst,Diamonds,Gemstone (Desktop Polariscope)TEKCOPLUS
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Pletpet 16Pcs Silver Coin Tester Kit, Coin Ping Tester for Resonance Testing and Size Comparison, Magnifying Glass/Hammer/Keychain/Measuring Board/Caliper/Bag/UV Light/Gloves/Protective CoversPletpet
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Pletpet 16Pcs Silver Coin Tester Kit, Coin Ping Tester for Resonance Testing and Size Comparison, Magnifying Glass/Hammer/Keychain/Measuring Board/Caliper/Bag/UV Light/Gloves/Protective CoversUsedPletpet
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HQRP Professional 365 nM 9 LED Gemstone and Mineral Inspection, Identification, Fluorescence, Glow Flashlight BlacklightHQRP
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Handheld Heavy Duty Calcite Dichroscope, Trichoic Gem & Gemstones Gemological Testing, Jeweler Tool Metal Body Gemology 15mm Diameter GemologistGain Express
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Rechargeable Diamond Tester High Accuracy Diamond Tester Pen with UV Light,Jewelry Gem Tester Pen,Portable Diamond Checker Tool,Professional Diamond Selector for Novice and Expert (Diamond Tester)Hqdz
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High Accuracy Diamond Tester Jewelry Diamond Detector Gem Diamond Tester Pen 30X 60X Illuminated Eye Loupe Mini Led Foldable Magnifying Jewelry Distinguish Tool (Black Tester, Black Loupe)Hqdz
115 Presidium Gem Tester deals are available from:
Amazon, eBay stores, starting from $6.98.
The biggest discount we found is 25% on HMJOY Diamond Tester, High Accuracy Simple Operation Jewelry Diamond Tester, New Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter (Black) at Amazon.
The lowest price we found is $6.98 while the highest is $546.00.
Prices for the best Presidium Gem Tester deals average at $145.86.
Last updated on April 3, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Presidium Gem Tester.