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20 Years in Business
GemOro 775 Pro D 3 Diamond & White Sapphire Fine Metal Tester
Manufacturer: GemOro
Model Number: 0775
Our Price: $134.95

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The engineers at GemOro Superior Instruments have developed an enhanced version of their second generation PRO-D II simultaneous diamond and white sapphire tester. The newest 3rd generation PRO-D 3 tester design is even sleeker and more ergonomic and has even better testing sensitivity than before. Known for their accuracy and reliability, GemOro sets the standard for protection against diamond simulant fraud! If you have any questions please call us at (800)355-2956.

- Sleek ergonomic shape comfortably rests in and on your hand when held
- Intuitive finger grip pads for increased user-friendliness and ease of use
- Precision retractable probe-tip with enhanced durability
- Durable ABS housing covered with GemOro’s exclusive rubberized paint that provides an even superior grip
- Fast warm-up time
- Glowing light pipe / probe tip cone / ring tone for quick stone identification GREEN = Diamond, PINK = Sapphire, RED = Metal Alert
- Bright white LED stone illuminator light
- Powered by micro-USB or with its included 3 AAA rechargeable NiMH batteries (user may substitute 3 AAA alkaline batteries if desired)
- Auto-off function if accidentally left on preserves battery life
- May be used with optional GemOro UltraDock 3® battery charging stand accessory (Item #0772) and GemOro Test Stone Magnifier accessory (Item #0780)
- Superior Surface Mount Technology (SMT)
- Battery saving auto-off function
- Designed in the USA
- Two year probe tip warranty
- Lifetime Limited Replacement Warranty on the tester

- NiMH rechargeable batteries
- AC adapter/charger
- loose stone holder
- Compact rubberized portable storage case


Balkowitsch Enterprises, Inc. was founded in November 1998. Since then we have grown into a multi-million dollar a year retail and online company and represent some of the finest product lines available. Our years of experience allow us to support a world-wide customer base. It is our goal to offer quality items at affordable prices and provide a level of customer service that is unparalleled.

If you have any questions or if we can be of any assistance, please contact us. We have sold over 750,000 items online and pride ourselves in customer service. We back everything we sell with our 100% guarantee.

Shane Balkowitsch is a Registered Nurse and manages all medical, health and wellness related product lines.

Balkowitsch Enterprises, Inc. stands behind every product that we sell. That is to say, if you purchase a product from us and are unhappy with it for any reason, return it for a 100% refund of the purchase price, less shipping. All items must be returned within 10 days of receipt.

For complete details please see our Return Policy link on our Sitemap page.


Balkowitsch Enterprises Inc.
800-355-2956 U.S. Toll Free
701-223-9936 Local
+1 011 701-223-9936 Int.
701-223-8984 Fax

4419 Centurion Drive
Bismarck, North
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Balkowitsch Enterprises Inc.
800-355-2956 U.S. Toll Free
701-223-9936 Local
+1 011 701-223-9936 Int.
701-223-8984 Fax
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