The 5 Best cubic zirconia Diamond testers (2023 reviews)

• Date : August 17, 2023
• Categories : Jewelry Diamond Testers

It is important to have the well suited cubic zirconia diamond tester. In the following post, we will help you to select the best cubic zirconia diamond testers.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: HMKIS cubic zirconia Diamond Tester READ REVIEW

Best For jeweler: Buy: Stillcool cubic zirconia Diamond Tester READ REVIEW

Best For Testing watch crystals: Buy: Hqdz Diamond Tester READ REVIEW

Best For estate sales tag sales: Buy: Hqdz cubic zirconia Diamond Tester READ REVIEW

Best For Diamond Test: Buy: Asahijade cubic zirconia Diamond Tester READ REVIEW

Best Overall: HMKIS cubic zirconia Diamond Tester

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The hmkis cubic zirconia diamond tester's material feels more premium than its price would suggest. If you love jewelry, this is a good tool to have on your hands. It is a kind of diamond and can be distinguished. The diamond tester helps to identify real and fake diamonds, as well as other jade. It can be distinguished, the hardness of jade and diamond of different materials is different, and the equipment can be distinguished.

This diamond tester is a great deal with the jewler scope and rechargable 9v included. If even slightly tilted, it will give no reading or alert as diamond inscriptions are easy. The 9V battery itself is actually rechargeable as you plug it into a USB cable. The microscope can certified diamond inscriptions easy. You will love the fact it actually comes with its kit, cover cases, a battery, and a lil Flashlight/UVLight Microscope.

• Easy-peas for someone who is not a jeweler to test their diamonds
• Come in a cardboard storage box for extra protection
• Comes with a detector for currency

Best For jeweler: Stillcool cubic zirconia Diamond Tester

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If you want nothing but the best desirable tester, then stillcool cubic zirconia diamond tester is the one you should definitely consider. Diamonds are fantastic conductors of heat, so the rate of change is very high when you touch the tip to a real diamond, less for a CZ and say nearly zero for a piece of acrylic etc. The professional diamond tester will light up over 9 and emits audible sounds. It makes a different noise if touched to metal or glass. The dial is a bit touchy. The tester itself works great once you learn the correct way to use it.

The device is simple to use. The chemical composition for all man made and natural corundum is exactly the same. It can be a bit cumbersome at times.

• Great tool to have for detecting diamonds
• Simply enough to just add batteries
• Great value, easy to use and accurate

Best For Testing watch crystals: Hqdz Diamond Tester

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate tester. The hqdz diamond tester is exactly that - it's a simple tester that hits all the right notes. It's a must have for jewelers. The Hqdz diamond tester pen is simple to operate to get results, professional(s) are not required. If a crystal is sapphire, it will register on the tester as essentially a “diamond. It definitely passes a diamond tester. The tip heats up quickly and the scale is easy to adjust and read.

The test takes a few minutes, please turn off the power after the test is complete. There’s other kits for gold, but they usually contain a series of individually bottled testing acids, testing needle, and stone. This tool really works to amazing accuracy.

• Perfect for testing on the go
• Nice little tester good for testing jewelry
• Perfect gift for any gemstone collector
• Electrical and thermal testers work regardless of size, cut, color, clarity

Best For estate sales tag sales: Hqdz cubic zirconia Diamond Tester

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The hqdz cubic zirconia diamond tester should be able to handle its purpose and duties with ease. Hqdz’s diamond tester pen and 60x led lighted loupe combo is a must have tool kit when you are going to a garage sale, flea market, swap meet, etc. It is powered by DC 9v battery x 1 ( included) to test diamond turn on the switch. It is lighting up on the scale. It is reliable or precise enough to be used by jewelers. It comes with led lights and audio indication.

The test takes a few minutes, please turn off the power after the test is complete. It is also a great tool to have when testing your own jewelry. Alternatively, its also a great tool to have when testing your own jewelry.

• Large / small switch for testing diamonds / - 8 points
• Great and comes with a lot
• Delivers what they promise

Best For Diamond Test: Asahijade cubic zirconia Diamond Tester

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Asahijade offers a variety of tester for personal choice and yet maintaining quality in all the variants. It is a pretty good tool to have if you want to be sure that your diamonds are diamonds. It includes a little stand that will allow you to test loose stones not in a ring. The reader must have a firm, proper contact with the test material, so you must hold it at a 90 degree angle to the stone in order to assure a proper reading. It includes battery instructions and a leather pouch to keep it in when not in use.

It is battery powered for convenience. If it is fake, crystal or cubic zirconia, the tester will not beep. The calibration settings are very important for the best results.

• You can also make it beep by turning the volume up
• Good brand reputation