Diamond Detectors

FOB Price: US $ 0 - 15 / Piece | Get Latest Price
Min.Order Quantity: 1 Piece/Pieces
Supply Ability: 200 Piece/Pieces per Day
Port: Guangzhou, China
Payment Terms: T/T,Western Union,MoneyGram,paypal
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Quick Details

Brand Name:
Place of Origin:
Guangdong, China (Mainland)
Model Number:
Jewelry Tools & Equipments Type:
diamond tester

Packaging & Delivery

Packaging Details: 200 pcs/carton carton size: 60*45*37cm
Delivery Detail: 1 day for moq or depend on quantity


Manufacturer of diamond tester
Wholesale dimond detector/selector
diamond moissanite tester pen
1 year warranty

Diamond Tester:
The Prestige Series II Diamond Tester with state-of-the-art technology assuring quick- accurate readings to determine if a stone is a real diamond or a fake.

Features include: 

 Automatic and manual mode. 
 Linear display for increased information. 
 Adjustable gain for small stone sizes. 
 Compensation for ambient temperature. 
 Fast warm up time 
 ten seconds!
 Portable with one nine-volt battery (included). 
 Auto shut-off with a push button switch. 
 Unique new anti-fade circuit which compensates for stone heating. 
 Low battery indicator for accurate readings. 
 Multipurpose alarms: a. Beeps when ready. b. Metal alert. c. Beeps repeatedly when testing a diamond.


Shippment: By courier(DHL/UPS/TNT/EMS/China Post/Fedex)

By air .By sea

Payment: T/T .Western Union/Paypal/MoneyGram

Afterservice: All machine will enjoy one year warranty


We also manufacture diamond tester III, moissanite tester and one-diamond & moissanite tester.

Any question about our products, we will happy to answer you within 24hours

Sincerely look forward to any of your Inquiry


Guangzhou 7 Gram Machinery Equipment Co.,Ltd is a professional manufacturer of jewelry making tools & equipment, electronic balance, diamond testers, jewel consumables, polishing machine, bristle brushes, polishing buff etc. 



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Guangzhou 7 Gram Machinery Equipment Co.,Ltd is a combination of manufacturer and exporter of jewelry equipment and tools with 12 years in China. It supplies more than 1000 styles of jeweler's tools, including scales, bristle brushes, cotton buff wheels, diamond testers, all kinds of jewelry making machines and associated items, which have the price and quality advantages from self-manufacturing to achieve the integration of industry and trade. These products have been exported to the USA, U... View detail

Basic Information

Business Type: Trading Company  
Main Products: Electronic Balance,Polishing Brush,Vibratory Tumbler  
Number Of Employees: 5 - 10 People  

Trade & Market

Main Markets: Eastern Asia
Southeast Asia
Central America
North America
Mid East
Eastern Europe
Domestic Market
Southern Europe
South America
Total Annual Sales Volume: US$1 Million - US$2.5 Million  
Export Percentage: 81% - 90%  

Factory Information

Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  

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China (Mainland) | Trading Company
Experience: Established 2011

Communicate with Supplier:

Mr. Jack Lin
Mr. Jack Lin:
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