The 6 Best New Diamond testers (2023 reviews)

The hmkis new diamond tester is long-lasting, rigid and fits well with your regular usage like a dream. It can tell you if a stone is a real diamond or not. It works fine to distinguish CZ or crystals from diamonds, but not lab diamonds or Moisannite. It can be distinguished, the hardness of jade and diamond of different materials is different, and the equipment can be distinguished. If even slightly tilted, it will give no reading or alert as diamond.

You will love the fact it actually comes with its kit, cover cases, a battery, and a lil Flashlight/UVLight Microscope. It is easy to use and comes complete with understandable instructions and guides for every gem and size.

Why We Like This:

Comes with a detector for currency
Easy-peas for someone who is not a jeweler to test their diamonds
Great and reliable source of authentification
Come in a cardboard storage box for extra protection

Best Runner up: Molo New Diamond Tester

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The tester is a must have accessory for your regular usage. This gemstone testing equipment is not only a diamond tester, but also a multi gemstone tester. It is designed for quick, precise, and safe diamond testing. It provides 60x magnification and additionally comes with LED lights and audio indication.

The Molo diamond tester pen is simple to operate to get results, professional(s) are not required. It can detect if a gemstone is real or fake, including. The test takes a few minutes, please turn off the power after the test is complete. It comes with a faux leather pouch, so you can protect it from scratch, attrition, etc.

Why We Like This:

Excellent quality, value and easy to use
Good investment for long term

Best For Testing watch crystals: Hqdz New Diamond Tester

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If you are currently in the market looking for a reliable tester for your daily usage, you cannot go wrong with the hqdz new diamond tester. It is designed for quick, precise, and safe diamond testing. If a crystal is sapphire, it will register on the tester as essentially a “diamond. It is used to determine the hardness of stones. It includes this one is super easy to use and the battery. It is easy to use and light turns on on any metal. It is easy to use and works great.

The Instrument is easy to operate and understand when it beeps, after you put the batteries in (not included) then you either touched metal or found a Diamond in the rough. This is only for diamonds, which can be tested electrically or thermally.

Why We Like This:

Great tool to have if you own any jewelry
Electrical and thermal testers work regardless of size, cut, color, clarity
Great tester to verify real or not real
Diamonds are tested either thermally or electrically

Best For multiple types of gems: Gemoro New Diamond Tester

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We would, of course, be remiss if we didn't mention gemoro new diamond tester for daily purpose. It is good for flea markets. It is also the exclusive master distributor for the leading hpht/cvd lab grown detector from yehuda, called the sherlock holmes 3. The ultra tester 3 + glowing light bar / probe tip cone glows pink for white sapphire detection. It is easy to handle, works great and easy to read.

The sleek ergonomic shape of the ultra tester 3+ allows it to comfortably rest in your hand and its led stone illumination makes it even easier to see what you're testing. It takes a little practice to hold/use the tester correctly to get an accurate reading.

Why We Like This:

Tests for diamonds, moissanite, and white sapphire
Detects the widest range of moissanite, including forever one moissanite
Great and easy to use tester
The ultimate tester for diamond fraud protection

Best For identification assistance: Mollo New Diamond Tester

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If you often find yourself confused about appropriate and satisfactory tester, mollo new diamond tester should be your first option for buying. A new portable diamond observation tool, you can use infrared irradiation in diamond to evaluate the diamond. It is lighting up on the scale. The torch can directly display the light color effect under the tester of diamond and then to evaluate the quality of diamond. It is suitable for jewelry display or identification assistance.

The compact size is easy to use and portable to store. The test takes a few minutes, please turn off the power after the test is complete. It has a handheld design that is convenient to carry.

Why We Like This:

Metal, simple calibration for stones of various sizes
Works like a charm for being so affordable
Made of quality material, which is eco-friendly and durable to use

Best Easy To Use: Presidium New Diamond Tester

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Next on the list, we've got yet another tester that manages to win our hearts. It's the presidium new diamond tester and it's widely considered as one of the best convenient tester you can buy. The Diamondmate diamond tester utilizes a proven thermal conductivity testing method to instantly verify the authenticity of diamonds. It is made with gem mounting. It is easy to leave on or accidentally turn on. This tester is a bit akward to see the results over the finger movements while testing. It can be sensitive too if you do not place properly on the smaller diamond.

The Diamondmate diamond tester, like the thermal conductivity tester, can not eliminate synthetic moissanite. It does not come with rechargeable batteries.

Why We Like This:

Instant recovery time in between tests
Works great and was accurate every time
Easy to use and works well
Works great no issues at all