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Browse 48 diamond tester listings currently in our index. Prices range from €4.49 to €154.05, with an average of €15.14. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about diamond tester →
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These 48 listings for diamond tester are the lowest-priced items currently in our index. Prices are sorted ascending so you can quickly gauge the market before going further.
Portable Diamond Tester Gem
This portable diamond • Tester gem selector • Gemstone jeweler tool
€4
Portable Diamond Tester Gem
Portable diamond tester • Gem selector gemstone • Jeweler tool testing
€5
Portable Diamond Tester Gem
Diamond tester pen • High accuracy gem • Selector jewelry testing
€5
Whether you are looking for a brand-new or second-hand diamond tester, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at €4.49, while premium listings can reach €154.05 — giving you a wide budget spread to work with. The average price of €15.14 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.