High Accuracy Diamond Tester Pen for Jewelry Verification
High Accuracy Diamond Tester Pen for Jewelry Verification
Fast Delivery
Free returns
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Returns
Returns
We accept returns within 30 days of delivery. Items must be unworn, unwashed, and returned with original tags attached.
Care Instructions
Care Instructions
To preserve the beauty of your dress, we recommend gentle hand washing or dry cleaning. Do not bleach. Hang or lay flat to dry. Steam or iron on low heat if needed.
Shipping
Shipping
Orders are processed within 1–3 business days.
- Standard Shipping: 5–9 business days — $3.95
- Express Shipping: 4–7 business days — $9.95
Delivery times are estimates and may vary depending on your location. Tracking information will be provided once your order has been shipped.
Quickly verify real diamonds from imitations with this high accuracy diamond tester pen. Designed for jewelers, collectors, and gem lovers, this sleek tool offers professional-level testing in seconds. Whether you're authenticating a new purchase or appraising inherited stones, this tester delivers peace of mind with precision and ease.
Product Sheet
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Key Features
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Compact, pen-style diamond tester
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LED indicator for real vs fake results
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Audible beep confirms diamond authenticity
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Works on diamonds, moissanite, and other gemstones
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Powered by standard batteries (not included)
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Why Choose High Accuracy Diamond Tester Pen for Jewelry Verification
Don’t leave your jewelry to chance — this diamond tester gives instant clarity. It's lightweight, portable, and beginner-friendly, making it ideal for quick checks at home, at shows, or while shopping. -
Perfect For
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Jewelry buyers and collectors
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Pawn shops and jewelers
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Estate appraisals
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Gemstone enthusiasts
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On-the-go authenticity testing
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Verify your gems confidently. Add this essential jewelry tool to your kit today.

what our customers say about us
4.9
Based on 100+ Reviews
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EEmily R.Verified BuyerPerfect for a summer weddingI wore this to my cousin's wedding and felt amazing all day. The fit was exactly as expected, and I received so many compliments. I ordered my usual size S.High Accuracy Diamond Tester Pen for Jewelry Verification Was this helpful? 23 2
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OOlivia H.Verified BuyerBeautiful dressReally happy with this purchase. I only wish I had steamed it before trying it on because it arrived with a few wrinkles from shipping.High Accuracy Diamond Tester Pen for Jewelry Verification Was this helpful? 0 0
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SSarah T.Verified BuyerSo flatteringI have a hard time finding dresses that fit my waist properly, but this one was perfect. Very comfortable to wear for several hours.High Accuracy Diamond Tester Pen for Jewelry Verification Was this helpful? 0 0
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CChloe W.Verified BuyerWorth every dollarThe quality surprised me. The material has a nice weight and doesn't feel see-through at all. I'll definitely order another style.High Accuracy Diamond Tester Pen for Jewelry Verification Was this helpful? 0 0
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AAmanda K.Verified BuyerEngagement photo approvedBought this for our engagement photos and couldn't be happier. It looked beautiful in natural light and fit perfectly.High Accuracy Diamond Tester Pen for Jewelry Verification Was this helpful? 0 0
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NNicole B.Verified BuyerRuns slightly roomyI was between sizes and ordered the larger one. It still looked great, but I probably could have gone with my usual size.High Accuracy Diamond Tester Pen for Jewelry Verification Was this helpful? 0 0
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HHannah C.Verified BuyerComfortable all eveningWore this to a formal dinner and didn't have to adjust it once. It stayed comfortable from start to finish.High Accuracy Diamond Tester Pen for Jewelry Verification Was this helpful? 0 0
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MMegan L.Verified BuyerLove the qualityBeautiful stitching and a really elegant design. It feels much more expensive than it actually is.High Accuracy Diamond Tester Pen for Jewelry Verification Was this helpful? 0 0
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RRachel S.Verified BuyerTrue to sizeI followed the size chart and ordered a Medium. It fit exactly the way I wanted.High Accuracy Diamond Tester Pen for Jewelry Verification Was this helpful? 0 0
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AAshley D.Verified BuyerReceived so many complimentsEveryone kept asking where I bought this dress. It's simple, elegant, and easy to accessorize.High Accuracy Diamond Tester Pen for Jewelry Verification Was this helpful? 0 0
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LLauren P.Verified BuyerVacation favoritePacked this for my trip to Italy and wore it twice. It's lightweight, comfortable, and photographs beautifully.High Accuracy Diamond Tester Pen for Jewelry Verification Was this helpful? 0 0
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BBrittany G.Verified BuyerLovely dressThe zipper was a little stiff the first time, but after wearing it once everything worked perfectly. Overall, I'm very happy.High Accuracy Diamond Tester Pen for Jewelry Verification Was this helpful? 0 0
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KKayla N.Verified BuyerHelpful customer serviceI wasn't sure which size to buy, so I contacted support first. They recommended a Small, and it fit perfectly.High Accuracy Diamond Tester Pen for Jewelry Verification Was this helpful? 0 0