Gold Testers / Diamond & Gold Testers - Mega Sale! Save up to 26%


Mega Sale! Up to 26% off on Gold Testers (in Diamond & Gold Testers) at Patapsco Natural Stone [45]. Top brands include JSP, TRI Electronics, US Gift, Kee Gold, Gemoro, PMC Supplies LLC, EURO TOOL, Presidium, RS Mizar, PuriTEST tm and JSP, CAIG Laboratories, GTS, & PuriTEST. Hurry! Limited time offers. Offers valid only while supplies last.



Gold Silver & Diamond Tester Gemstone Testing KIT Electronic Test 6 ACIDS
By JSP
In Stock
$39.97

mpn: SST 1476, ean: 0726898403494,

4.2 out of 5 stars with 25 reviews
This testing kit has items to test for gold, silver, platinum and diamonds. This kits contains 6 gold testing acids for 10k, 14k, 18k, 22k, silver and platinum. A set of 6 files, a diamond tester, testing stone, rare earth magnet, diamond gauge, and counterfeit money detector pend are also included in this kit.JSP  Gold Testing Acids for 10k, 14k, 18k, 22k, Silver, & Platinum. Small Testing Stone, Rare Earth Magnet, & Diamond Estimator Gauge. 6 pc Metal file set. Counterfeit Money Detector Pen.


Tri Electronics Gold Tester GT-3000
By TRI Electronics
In Stock
$189.95

mpn: 56-782,

4.8 out of 5 stars with 50 reviews
Easy to use, quickly and efficiently detects karat value of the gold from 6 to 18 karats. Also detects platinum and separates solid gold items from gold plated ones. Provides a numeric reading on the LCD display that corresponds to the karat table. Manufacturers repair/replacement warranty. Specifications / Features: Size: 12 x 9 x 2 (305 x 254 x 50mm) Weight: 1.5 lb (0.7 kg) Power: two 9 volt batteries LCD Display6K-18K Testing Range. Tester can also detect platinum. Numeric LCD readout display


Kee Gold Tester
By US Gift
In Stock
$323.00

mpn: M-509GM, ean: 0808939797936,

4.1 out of 5 stars with 12 reviews
The latest in gold testing, requires no messy gels, liquids or tips. Super easy to use and the replaceable pen will last between 5,000 - 7,000 times, making this the easiest to use and least expensive unit on the market. Includes 18k test sample. Size - 6.5'' X 3.25'' X 1.75''NEW UPGRADED UPDATED KEE GOLD TESTER Prospector M-509GM Gold and Platinum Tester. Tests 8k, 10k, 14k, 18k, 22k, 24k, and Platinum. Battery Operated and Included AA Battery. No Messy Gels or Liquids. Includes 18k test sample


Kee Gold Tester Replacement Pen (Wand)
By Kee Gold
In Stock
$54.75

mpn: 51.257, ean: 0640823581777,

4.6 out of 5 stars with 42 reviews
The testing probe refill comes with a new cap and polishing tip and is easy to replace. This allows the user to get many years of service from one meter. A revolutionary, affordable and user friendly gold/platinum purity analyzer. This meter is a quick and easy nondestructive way to test gold and platinum. Test gold alloys from 10kt to 24kt without having to push a color button. Uses no messy gels or chemicals. Easy to read analog meter movement allows each individual user, after calibration, to


GemOro 2002-18K 2002 18K Calibration Disc KEE, AGT2, AGT3 & AGT-Blue Gold & Platinum Testers, 6.4mm Gold
By Gemoro
In Stock
$39.95
$29.48
You Save: 26%

mpn: 2002-18K, ean: 0028672293162,

4.1 out of 5 stars with 25 reviews
This 18K yellow gold disc is recommended by Gemoro, the manufacturer of the AuRacle Electronic Gold Testers, to calibrate the following models: GemOro Auracle AGT2, AGT3 and AGT-BLUE. The piece is 0.405mm thick (26 Gauge) and has a diameter of 6.4mm (1/4'' Wide). This disc is not plated, it is true 18K Yellow Gold (plumb).18K Yellow Gold. Use for AGT1, AGT2, AGT3 & AGT-Blue & Kee Gold Tester. 6.4mm (1/4'') wide.


ET-18 Mizar Gold Tester Battery Operated Electronic Gold Karat Purity Value 10K 14K 18K Tester
By PMC Supplies LLC
In Stock
$124.95

mpn: TES-174.00,

4.5 out of 5 stars with 48 reviews
A pocket-sized, battery-operated tester that will precisely determine gold karat values equal to or greater than 10K, 14K, and 18K. Includes testing solution Activator/Electrolyte, a latex-free eraser, cotton swabs, and also helpful instructions. One-year warranty.Additional Features & Specifications:Test results within a few seconds.Made in the U.S.A.Protects investments; exposes under-karating.Distinguishes gold plate from solid gold.Non-destructive testing method.Please contact us with any qu


Gold Test Needles, Set of 4 | TES-804.00
By EURO TOOL
In Stock
$52.44

mpn: TES-804.00, ean: 0654207212744,

4.1 out of 5 stars with 46 reviews
4 piece set of test needles, 10K, 14K, 18K and silver, to use with test stones and testing solutions to determine the contents of gold and other precious metals.Ideal for use with test stones and testing solutions to determine contents of precious metals. Set of 4 test needles includes: 10k, 14k, and 18k and silver. Can be used to determine contents of gold and other precious metals. Needles come on a convenient ring.


Kee Gold Tester
By Kee Gold
In Stock
$324.99

mpn: M-509GM, ean: 0696527329092,

4.5 out of 5 stars with 14 reviews
The KEE GOLD TESTER Model M-509GM is an accurate, affordable and ''user friendly'' gold/platinum purity analyzer. This meter is a quick and easy nondestructive way to test gold or platinum items to verify content of gold alloys within the popular industry ranges from 10 to 24 karat and platinum. The easy to read analog meter movement allows each individual user, after calibration, to become very efficient and comfortable testing gold on his/her Kee Gold Tester. Now you can test gold or platinum


Gem Indicator (PGI) Gem Tester
By Presidium
In Stock
$259.00

mpn: PGI,

4.5 out of 5 stars with 12 reviews
The only handheld tester in the industry specifically for colored gemstones that helps to indicate up to 31 dufferent types of colored gems based on their thermal conductivity and even features a color input function that allows users to select from a range of 12 common colors, thereby narrowing down the possible results. Easy-To-Read clear Digital LED Screen. Patented Replaceable Probe Tip Technology ensures minimal downtime. The Gem Indicator is an enhanced, more convenient handheld version of


RS Mizar M24 Mizar Gold Tester
By RS Mizar
In Stock
$165.00

mpn: ETTES170, ean: 0845990245990,

4.9 out of 5 stars with 11 reviews
FEATURES: Fully portable Battery operated Automatic shut-off function Low battery indication function Two year warranty Made in the USA Utilizing the latest patented technology developed by RS MIZAR- these electronic gold testers accurately and quickly determine gold karat values of yellow- white- green and red gold shown on their LED display. These units also help identify platinum and can distinguish non-gold or gold plate from true karat gold. RS MIZAR Electronic Gold Testers use a liqu


Large 8" x 3" x 1/2" Black Testing Stone for Gold Platinum Silver Test Karat Value Purity Jewelry Scrap Precious Metal
By PMC Supplies LLC
In Stock
$24.95

mpn: TEST-0020,

4.0 out of 5 stars with 33 reviews
Measuring at 8'' x 3'' x 1/2'', this black testing stone is to be used with solutions and testing needles in order to determine the karat value and purity of your precious metals.Please contact us with any questions. Thanks for looking!Measuring at 8'' x 3'' x 1/2'', this black testing stone is to be used with solutions and testing needles in order to determine the karat value and purity of your precious metals.


GemOro 2016 Replacement Pen Probe for AGT3 Gold & Platinum Tester, Black
By Gemoro
In Stock
$29.94

mpn: 2016, ean: 0028672292929,

4.5 out of 5 stars with 7 reviews
This GemOro 2016 Replacement Probe is an approved OEM replacement pen probe for the AuRacle AGT3 Gold & Platinium Testers. This pen is filled with a saline solution, so if the cap is left off, it can form salt crystals at the tip, which is perfectly normal. Simply unplug your dry probe from the unit and plug in this new probe and you are ready to start testing again. This probe is rated to last up to 5,000 tests with proper use.Replacement Probe for GemOro AGT3 Tester. Rated for 5,000 tests. Plu


GOLD TEST ACID 10K 14K 18K 22K SILVER PLATINUM TESTING KIT + Stone + Wooden Box
By PuriTEST tm and JSP
In Stock
$29.96

ean: 0018717083209,

4.1 out of 5 stars with 54 reviews
Bottles are less than two weeks old and come sealed.. Each 0.5 Ounce Bottle contains enough acid for hundreds of tests!. t is designed specifically for testing and leaves a very visible streak when testing gold, silver, and platinum.. It will not damage the pieces you are testing.. This stone has a rubber backing and is brand new in the original PuriTEST Box..


GemOro 2015 Replacement Pen Probe for AGT1, AGT2 and AGT-Blue Gold & Platinum Testers, Black
By Gemoro
In Stock
$29.94

mpn: 2015, ean: 0028672291328,

4.6 out of 5 stars with 20 reviews
This GemOro 2015 Replacement Probe is an approved OEM replacement pen probe for the AuRacle AGT1 & AGT2 Gold & Platinium Testers. This pen is filled with a saline solution, so if the cap is left off, it can form salt crystals at the tip, which is perfectly normal. Simply unplug your dry probe from the unit and plug in this new probe and you are ready to start testing again. This probe is rated to last up to 5,000 tests with proper use.Replacement Probe for GemOro AGT1 & AGT2 Tester. Rated for 5,


DeoxIT Gold, Mini Brush 100% Contact Conditioner - G100L-2DB
By CAIG Laboratories
In Stock
$24.45
$23.29
You Save: 5%

mpn: G100L-2DB, ean: 0697429004087,

4.2 out of 5 stars with 51 reviews
This product improves conductivity & provides protection on gold, base metals. It is recommended for critical applications where only slight cleaning action is necessary. It is also durable and convenient to use. It is definitely a great quality product.Improves Conductivity. Maintains Optimum Signal Quality. Protects Base Metals from Oxidation. Prevents Dendrite and Fretting Corrosion. Forms Protective Anti-Tarnishing Layer Reduces Arcing, RFI and Intermittent Connections Reduces Wear and


Professional Gold, Silver, Platinum Jewelry Testing Kit with Stone Instructions and Box
By GTS
In Stock
$29.99

mpn: Testing Kit,

4.9 out of 5 stars with 25 reviews
We ship the product only to the 48 US States, No PO Box, APO or FPO Testing solutions are always fresh and ready to use. This kit includes a strong and sturdy box, 6 testing solutions (10Kt, 14Kt, 18Kt, 22Kt, Silver, and Platinum), and instructions explaining how to use the testing solutions.Gold testing solutions 10k,14k,18k,22k, Gold Silver & Platinum. Economy test stone approx 2 x 2. Testing instructions in English. Wood box to hold all solutions.


Kee Gold Tester Replacement Pen (3-Pack)
By Kee Gold
In Stock
$145.00

mpn: P-509, ean: 0696527329122,

4.4 out of 5 stars with 50 reviews
The testing probe refill comes with a new cap and polishing tip and is easy to replace. This allows the user to get many years of service from one meter. A revolutionary, affordable and user friendly gold/platinum purity analyzer. This meter is a quick and easy nondestructive way to test gold and platinum. Test gold alloys from 10kt to 24kt without having to push a color button. Uses no messy gels or chemicals. Easy to read analog meter movement allows each individual user, after calibration, to


6" x 3" x 1/2" Natural Testing Stone Set for Test Solutions Gold Silver Platinum Purity Karat Value w/Wooden Box Case
By PMC Supplies LLC
In Stock
$36.95

mpn: TEST-0021,

4.3 out of 5 stars with 43 reviews
This large natural testing stone helps you to determine the karat value of silver, platinum, and gold (to be used with testing solutions and testing needles). Comes in a handy premium wooden storage box with a clasp.Box Dimensions: 6-3/4'' x 3-3/4'' x 1-1/2''.Stone Dimensions: 6'' long x 3'' wide 1/2'' in diameter.Please contact us with any questions. Thanks for looking!This large natural testing stone helps you to determine the karat value of silver, platinum, and gold.. Comes in a handy premiu


12 Bottles 14K Gold Metal Test Acid Karat Testing Liquid Solution Jewelry Tester
By JSP
In Stock
$19.99

mpn: 14k JSP Acids,

4.5 out of 5 stars with 55 reviews
You will receive 12 bottles of 14 Karat Testing Acid, used to determine the Gold content of the piece being tested. · Each bottle has 1/2 fl oz of acid. · The sturdy plastic bottles maximize safety and allow the user to easily squeeze out one drop at a time. · All bottles have different cap colors to help keep acid karats organized easier · Latex Gloves are recommended with the use of any testing acids for safety · testing instructions included · black testing stone is recommended (sold se


PuriTEST Brand 9 PC. GOLD SILVER PLATINUM TESTING KIT ACID TEST JEWELRY-LOT-LOUPE
By PuriTEST
In Stock
$18.99
$14.00
You Save: 26%

mpn: 4336835923,

4.9 out of 5 stars with 44 reviews
ALL Orders shipped within 24 hours (Monday-Saturday)! These items are Brand New! PuriTEST GOLD, SILVER, PLATINUM TESTING SOLUTIONS This solution allows you to EASILY determine if your gold, silver or platinum is real or fake! Simple 3-Step Testing Instructions Included! Qty 1: Single Bottle of 10k Gold Testing Solution Qty 1: Single Bottle of 14k Gold Testing Solution Qty 1: Single Bottle of 18k Gold Testing Solution Qty 1: Single Bottle of 22k Gold Testing Solution Qty 1: Single Bottle of Silve



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