10/08/2026
Published by on 10/08/2026
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Diamond Jeweler Tool Kit Portable Gemstone Tester Selector Testing Gold Pen

Description: This "Diamond Selector II" has a highly compact design and will help you to tell the difference between a genuine diamond and fake diamond. The cost is not even a fraction of the cost of a diamond, and you will gain piece of mind by knowing that you are buying a real diamond, instead of a cheap knockoff. This tester comes with a leather bag and small testing tray for holding loose stones.Feature: Easy to use even for a new beginner Emit audible sounds to give accurate reading Compensation for ambient temperature. Diamond indicator will be showed if the stone is a REAL diamond (Red light) Auto shut-off with a push button switch Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone ) Large / small switch for testing diamonds +/ - 8 points LCD display & LED indicator If stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reactionSpecification: Size:135*40*20mm Power supply: 9V battery(Not Included ) Specially offer an unique 2 sounds and 3 color lamps display system to identify diamonds from imitations. Weight:100gHow to prepare: Mark on the battery Turn the Power Swith On Confirm the Battery Lamp lights up Wait for about 30 seconds till the Ready Lamp lights up.DIAMONDS: 1. Beeping sound (beep-beep-beep) 2. （1）1~4 of the Red Lamp box OF the Level Meter，（2）will light on. (More no. of Red Lamp boxes will light up for bigger sized stones.)DIAMOND SIMULANTS: 1. No Beeping sound. 2. No Red Lamp boxes will light on. Green and/or up to Yellow Lamp boxes may light on depending on the type of simulants.)METAL ALERT: Continuous buzzing sound. (The thermal conductivity of the metal is very high and can give the same indication as a Diamond with most Thermal Probes. The Diamond Selector II has a Metal Alert buzzer to warn you when the Probe tip touches metal.) If you hear the Metal Alert buzzing sound. re-touch the Probe tip so as to touch only the tested stone.
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10/08/2026
Published by on 10/08/2026
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Diamond Selector V2 Portable Diamond Tester with Case & Gemstone Platform

Diamond TesterHigh Accuracy Jewelry Diamond Tester / Jewelry Gem Tester Pen / Portable Electronic Diamond Checker ToolProfessional Diamond Selector for Novice and Expert (Battery not Included) Specially designed for true and false gemstone testing, not only fast and accurate, but also safe. Used to distinguish real diamonds from other imitation stones, without adverse effects on gemstones, suitable for: masonry, crystal, agate, red Sapphire, Emerald and more, it is a great tool to test your jewelry. The intuitive display design of the LCD display and LED indicator light makes the operation of the diamond checker tool easy. The probe and the object to be tested must be at a 90-degree angle, and the authenticity of the gemstone can be quickly identified according to the sound and reading (such as cubic zirconium (CZ)) Such imitations will not react when detected). Our high accuracy diamond tester measures about 6.3 x 1.57 x 0.87 inches, it is small and portable, it is light in weight, it can be put into any handbag or backpack, and it will not put too much burden on you when using it. Test Result Analysis:If lights is 4 or 5, it is glass.If lights is 6 or 7, it is true jade.If lights is 7 or 8, it is true crystal.If lights = 9 and have sounds, it is true diamond. Features:- Easy operation. - LED light and audio result indication. - The red light will be showed and the audio indicator will ring if the stone is real diamond. - Simple calibration for stones of various sizes. - Accurate and reliable reading. - Matched with a testing platform for loose stones. - Light weight, matched with a convenient carrying case. - Detailed user manual is included in the package. Maintenance and repair:1. the instrument is very sensitive to the probe, must be particularly careful to protect, do not use should be set on the sheath.2. the preparation of the indicator light is very dark, shows the battery will run out, should be timely replacement battery.3. the instrument is not used for a long time, please take out the battery.4. in order to detect accurately, the proposed correction once a year. Specifications:Color: BlackMaterial: ABSPower supply: 1 * DC 9V Battery (not included)Item size: 14*4*2cm (6.6 * 1.6 * 0.8in) Package Included:1 * Diamond Selector II1 * Testing Platform1 * Carrying Case1 * User Manual
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10/08/2026
Published by on 10/08/2026
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Diamond Selector V2 Portable Diamond Tester with Case & Gemstone Platform

Diamond Selector V2 Portable Diamond Tester with Case & Gemstone Platform Electronic Diamond Tester (Diamond Selector V2)  "Diamond Selector II" is a portable electronic device for distinguishing real diamonds from other simulated stones.  It is designed for quick, precise, and safe diamond testing.   Features LED light and audio result indication Accurate and reliable reading Metal alert Simple calibration for stones of various sizes Convenient carrying case Testing platform for loose stones   Specifications Dimensions: 6.5" x 1.5" x 0.75" (Depth) Weight: 5 oz Testing Capability: Diamonds, Diamond simulation (e.g. CZ), Metal Color: Black Auto Off: N/A Initial warm-up: ~ 20 sec. Indicator: Audio and LED lamps Power: One (1) 9V Battery(s) (included)   Items Included One (1) horizon portable diamond tester (V2) One (1) vinyl carrying case One (1) testing platform One (1) 9V Battery(s) User's manual PaymentShippingReturnsAbout UsPaymentShippingReturnsAbout Us We accept PayPal, major credit cards, and other methods supported by eBay Managed Payments. We offer FREE shipping on all orders! Your order will be dispatched within 24 hours receiving payment and you should expect to receive it two to five days after dispatch.   If you are not completely satisfied within 30-days of your purchase,  you can return the product and get a full refund or replacement (your choice).  Our return process is eBay managed and very easy to follow.  We will be responsible for the return shipping cost of the damaged or wrong items. We are a family owned business located in the beautiful western Pennsylvania. We began as a wholesale jewelry and fashion importer. After successfully selling a few precison jewelry scales on a major online marketplace in 2009, we decided to transform into a professional weight scale distributor. Then soon expanded into other great product categories.  See our other itemsElectronic Diamond Tester (Diamond Selector V2) "Diamond Selector II" is a portable electronic device for distinguishing real diamonds from other simulated stones. It is designed for quick, precise, and safe diamond testing. Features ---LED light and audio result indication ---Accurate and reliable reading ---Metal alert ---Simple calibration for stones of various sizes ---Convenient carrying case ---Testing platform for loose stones Specifications ---Dimensions: 6.5" x 1.5" x 0.75" (Depth) ---Weight: 5 oz ---Testing Capability: Diamonds, Diamond simulation (e.g. CZ), Metal ---Color: Black ---Auto Off: N/A ---Initial warm-up: ~ 20 sec. ---Indicator: Audio and LED lamps ---Power: One (1) 9V Battery(s) (included) Items Included ---One (1) horizon portable diamond tester (V2) ---One (1) vinyl carrying case ---One (1) testing platform ---One (1) 9V Battery(s) ---User's manual Diamond Selector V2 Portable Diamond Tester with Case & Gemstone Platform Electronic Diamond Tester (Diamond Selector V2)  "Diamond Selector II" is a portable electronic device for distinguishing real diamonds from other simulated stones.  It is designed for quick, precise, and safe diamond testing.   Features LED light and audio result indication Accurate and reliable reading Metal alert Simple calibration for stones of various sizes Convenient carrying case Testing platform for loose stones   Specifications Dimensions: 6.5" x 1.5" x 0.75" (Depth) Weight: 5 oz Testing Capability: Diamonds, Diamond simulation (e.g. CZ), Metal Color: Black Auto Off: N/A Initial warm-up: ~ 20 sec. Indicator: Audio and LED lamps Power: One (1) 9V Battery(s) (included)   Items Included One (1) horizon portable diamond tester (V2) One (1) vinyl carrying case One (1) testing platform One (1) 9V Battery(s) User's manual Payment We accept PayPal, major credit cards, and other methods supported by eBay Managed Payments. Shipping We offer FREE shipping on all orders! Your order will be dispatched within 24 hours receiving payment and you should expect to receive it two to five days after dispatch.   Returns If you are not completely satisfied within 30-days of your purchase,  you can return the product and get a full refund or replacement (your choice).  Our return process is eBay managed and very easy to follow.  We will be responsible for the return shipping cost of the damaged or wrong items.About Us We are a family owned business located in the beautiful western Pennsylvania. We began as a wholesale jewelry and fashion importer. After successfully selling a few precison jewelry scales on a major online marketplace in 2009, we decided to transform into a professional weight scale distributor. Then soon expanded into other great product categories.  See our other items Electronic Diamond Tester (Diamond Selector V2)  "Diamond Selector II" is a portable electronic device for distinguishing real diamonds from other simulated stones.  It is designed for quick, precise, and safe diamond testing.   Features LED light and audio result indication Accurate and reliable reading Metal alert Simple calibration for stones of various sizes Convenient carrying case Testing platform for loose stones   Specifications Dimensions: 6.5" x 1.5" x 0.75" (Depth) Weight: 5 oz Testing Capability: Diamonds, Diamond simulation (e.g. CZ), Metal Color: Black Auto Off: N/A Initial warm-up: ~ 20 sec. Indicator: Audio and LED lamps Power: One (1) 9V Battery(s) (included)   Items Included One (1) horizon portable diamond tester (V2) One (1) vinyl carrying case One (1) testing platform One (1) 9V Battery(s) User's manual
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