62% OFF
High Accuracy Professional Jeweler Diamond Tester for Novice and Expert
62% OFF
High Accuracy Professional Jeweler Diamond Tester for Novice and Expert
62% OFF
High Accuracy Professional Jeweler Diamond Tester for Novice and Expert
62% OFF
High Accuracy Professional Jeweler Diamond Tester for Novice and Expert
62% OFF
High Accuracy Professional Jeweler Diamond Tester for Novice and Expert
62% OFF
High Accuracy Professional Jeweler Diamond Tester for Novice and Expert
62% OFF
High Accuracy Professional Jeweler Diamond Tester for Novice and Expert
62% OFF
High Accuracy Professional Jeweler Diamond Tester for Novice and Expert

High Accuracy Professional Jeweler Diamond Tester for Novice and Expert

Regular price $ 18.99 USD Sale price $ 49.99 USD
Tax included.
  • Professional Diamond Selector II will indicate genuine diamond or fake
  • Uses large / small switches for testing diamonds
  • Emits audible sounds to easily differentiate the readings
  • Diamand tester is battery powered for convenience
  • Package Contents: 1 x Diamond Tester | Batteries: 1 x 9v Battery (NOT INCLUDED)

  • Notes:
    1. The tester is an electronic instrument designed and manufactured according to the thermal conductivity of diamonds to identify the true and false diamonds. It can also be used for testing sapphire, ruby, crystal, agate and other stones.
    2. This tester is a precision electronic instrument, the use environment is 5-35 ℃, and the air relative humidity is 80%.
    3. The tested gemstone must be clean, dry and at room temperature.

  • Steps for Testing:
    1. Install the battery and take off the probe tip cap.
    2. Turn on the switch and make sure the Battery Lamp lights up.
    3. About 30 seconds later, Ready Lamp will light up.
    4. Select a number in calibration chart(we suggest 4 for calibration number) according to temperature and the size of tested stone.
    5. Find the selected calibration number under light bar, and turn the switch toward the direction of ON to let the light bar reach to the place the selected number lies
    6. Start to test diamond or other stones, your hand needs to hold silver triangle conductive plate when testing and the probe tip needs to perpendicular to the tested stone.

Test Results:
-If the number of lights equals or exceeds 9, and it beeps, it means the diamond is true.
-If the lights is about 9 and it beeps, it means the sapphire is true.
-If the number is 6.5-7, it means the agate is true.
-If the number is 7-8 , it means the crystal is true.
-If the number is 6-7, it means the jade is true.

Product details

  • Is Discontinued By Manufacturer : No
  • Package Dimensions : 7 x 2.2 x 1.3 inches; 3.21 Ounces
  • Item model number : L101-NEW
  • Department : Womens
  • Batteries : 1 9V batteries required.
  • Date First Available : September 09, 2020

  • 【PRECISION INSTRUMENT】 Designed for gems, jewelry, coins, stamps, rocks, watches, hobbies, antiques, models, photos industry, etc. JARLINK jeweler's loop makes it possible for you to distinguish and see objects clearly.
  • 【2 LENS LOUPES】 Primary lens: 30x22mm, Supplementary lens: 60x12mm. The light switches sides for whichever lens you want to use.
  • 【BRIGHT LED LIGHT】Our LED loupe is perfect for shining the right amount and angle of light for your use. LED lights provide good illumination for clarity.
  • 【DURABLE & LIGHTWEIGHT】 Made from durable aluminum and plastic housing, small and lightweight. Come with a handy little fabric bag in the package to keep loupe magnifier safe and dust free.
  • 【PORTABLE DESIGN】JARLINK loop jeweler is easily folded in your pocket or cloth bag when not needed.


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