GEMORO® Pro-D Diamond Tester III

The engineers at GemOro® Superior Instruments have developed an enhanced version of their second generation PRO-D III simultaneous diamond and white sapphire tester.  The newest 3rd generation PRO-D III 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! 

• 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 III® battery charging stand accessory (Item #0772) and GemOro Test Stone Magnifier accessory.
• 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.
• Includes NiMH rechargeable batteries, AC adapter/charger, loose stone holder, and compact rubberized portable storage case.

Warranties are issued by the manufacturer of an item and not our store. If an item you bought is defective within the 30 days of your purchase date, we will gladly replace it for you if a receipt is present. Otherwise, we will be more than happy to help you obtain any information you need in order to properly communicate with the manufacturer of your item. Please note that if you choose to have us correspond with the manufacturer regarding your item, there will be a shipping fee and/or a repair charge if the item's warranty is deemed to be expired. 

We want you to be happy with your purchase and would like to be transparent with our returns policy.

ONLINE returns are accepted within 30 days of the purchase date. All items must be unused and in their original packaging. To return an item, please contact us by e-mail or by phone to obtain an RMA number. We will gladly refund you in the original form of payment. Shipping costs for returns are paid for by customers unless item(s) are deemed to be defective or shipped incorrectly by us. Items that do not have a receipt will be issued a store credit if and when approved for return within the 30 days period. Please note, special orders are non-refundable and non-exchangeable.

STORE returns are accepted within 7 days of the purchase date but will be credited with a store credit. There are no cash returns on items purchased in store. Returns of damaged or defective items will be considered within 30 days of the purchase date.

Please note, any purchases made specifically for Trade Shows will not be authorized for return or exchange.