Diamond tester
Diamond tester for sale on Ireland's largest auction and classifieds sites
For digital jewellery tester - digital, - £156.00
You are undecided • About product usage • Diamond jewelry testing - Free postage - New and Used
You are undecided • About product usage • Diamond jewelry testing - Free postage - New and Used
Portable diamond tester gem - portable, - £7.69
Diamond tester pen • Professional gemstone selector • Led audio indicator - Free postage - New and Used
Diamond tester pen • Professional gemstone selector • Led audio indicator - Free postage - New and Used
Diamond moissanite combo - diamond/, - £177.50
Diamond moissanite combo • Tester cultj tool • Accurately identifying authenticity - Free postage - New and Used
Diamond moissanite combo • Tester cultj tool • Accurately identifying authenticity - Free postage - New and Used
Portable diamond gemstone - diamond, - £8.99
Led indicator clear • Results built inled • This tester clearly - Free postage - New and Used
Led indicator clear • Results built inled • This tester clearly - Free postage - New and Used
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Portable diamond tester gem - diamond, - £4.89
Red light will • Appear audio indicator • Ring stone real - Free postage - New and Used
Red light will • Appear audio indicator • Ring stone real - Free postage - New and Used
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48 listings · from £4.89 · avg £20.72
Browse 48 diamond tester listings currently in our index. Prices range from £4.89 to £177.5, with an average of £20.72. 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 →
Portable diamond tester gem - tester, - £5.99
This portable diamond • Tester gem selector • Gemstone jeweler tool - Free postage - New and Used
This portable diamond • Tester gem selector • Gemstone jeweler tool - Free postage - New and Used
Gold silver diamond tester - diamond, - £13.99
Portable diamond tester • Testing platform loose • User manual black - Free postage - New and Used
Portable diamond tester • Testing platform loose • User manual black - Free postage - New and Used
Portable diamond tester gem - diamond, - £5.45
Diamond selector i5.1013mikdmikdo7 • Style box sizing • Webkit tap highlight - Free postage - New and Used
Diamond selector i5.1013mikdmikdo7 • Style box sizing • Webkit tap highlight - Free postage - New and Used
Portable diamond tester - diamond, gem - £5.99
Diamond selector red • Light will showed • Ring stone real - Free postage - New and Used
Diamond selector red • Light will showed • Ring stone real - Free postage - New and Used
Portable diamond tester - portable, - £6.00
Made from abs • Material high affected • Chemical composition this - Free postage - New and Used
Made from abs • Material high affected • Chemical composition this - Free postage - New and Used
Portable diamond tester gem - portable, - £4.99
This portable diamond • Tester gem selector • Gemstone jeweler tool - Free postage - New and Used
This portable diamond • Tester gem selector • Gemstone jeweler tool - Free postage - New and Used
Portable diamond tester - tester, gem - £5.79
Diamond selector red • Light will showed • Ring stone real - Free postage - New and Used
Diamond selector red • Light will showed • Ring stone real - Free postage - New and Used
Presidium diamond mate - presidium, mate-a - £154.05
Presidium diamond mate • Tester pocket sized • Analysis instrument that - Free postage - New and Used
Presidium diamond mate • Tester pocket sized • Analysis instrument that - Free postage - New and Used
Portable diamond tester - portable, gem - £7.49
Red light will • Appear audio indicator • Ring stone real - Free postage - New and Used
Red light will • Appear audio indicator • Ring stone real - Free postage - New and Used
Portable diamond gemstone - portable, - £8.99
Led indicator clear • Results built inled • This tester clearly - Free postage - New and Used
Led indicator clear • Results built inled • This tester clearly - Free postage - New and Used
Portable diamond tester - portable, gem - £8.49
Diamond tester only • 006p battery not • User manual item - Free postage - New and Used
Diamond tester only • 006p battery not • User manual item - Free postage - New and Used
Portable diamond tester - tester, gem - £5.79
Make gemstone testing • Effortless this portable • Diamond tester must - Free postage - New and Used
Make gemstone testing • Effortless this portable • Diamond tester must - Free postage - New and Used
Diamond tester portable gem - portable, - £6.77
Diamond selector tester • Battery not included • User manual parts - Free postage - New and Used
Diamond selector tester • Battery not included • User manual parts - Free postage - New and Used
Portable diamond tester gem - tester, - £5.99
High accuracy diamond • Tester pen professional • Jewelry selector kit - Free postage - New and Used
High accuracy diamond • Tester pen professional • Jewelry selector kit - Free postage - New and Used
Portable diamond tester - diamond, gem - £6.42
Diamond tester pen • High accuracy gem • Selector jewelry testing - Free postage - New and Used
Diamond tester pen • High accuracy gem • Selector jewelry testing - Free postage - New and Used
Portable diamond tester gem - portable, - £8.99
Diamond selector red • Light will showed • Ring stone real - Free postage - New and Used
Diamond selector red • Light will showed • Ring stone real - Free postage - New and Used
Gemtrue plus handheld gemstone - plus, - £143.65
Range gemstone testers • Ideal professional jeweller • Are quality tested - Free postage - New and Used
Range gemstone testers • Ideal professional jeweller • Are quality tested - Free postage - New and Used
Portable diamond tester gem - diamond, - £5.99
Portable diamond tester • Pen jewelry gemstone • Selector tool led - Free postage - New and Used
Portable diamond tester • Pen jewelry gemstone • Selector tool led - Free postage - New and Used
Portable diamond tester gem - portable, - £5.99
Diamond selector red • Light will showed • Ring stone real - Free postage - New and Used
Diamond selector red • Light will showed • Ring stone real - Free postage - New and Used
Portable diamond tester - diamond, gem - £6.40
Portable diamond tester • Gem selector gemstone • Jeweler using advanced - Free postage - New and Used
Portable diamond tester • Gem selector gemstone • Jeweler using advanced - Free postage - New and Used
Professional diamond tester - diamond, - £5.60
Portable diamond tester • Pen gem gemstone • Testing tool test - Free postage - New and Used
Portable diamond tester • Pen gem gemstone • Testing tool test - Free postage - New and Used
Rechargeable diamond tester - diamond, - £6.99
Made from abs • Material sleek black • Colour this tester - Free postage - New and Used
Made from abs • Material sleek black • Colour this tester - Free postage - New and Used
Diamond gem tester - diamond, high - £11.99
Experience precision diamond • Tester pen high • Accuracy device effortless - Free postage - New and Used
Experience precision diamond • Tester pen high • Accuracy device effortless - Free postage - New and Used
Portable diamond tester gem - tester, - £7.86
Portable diamond tester • Gem selector protect • Yourself from counterfeit - Free postage - New and Used
Portable diamond tester • Gem selector protect • Yourself from counterfeit - Free postage - New and Used
Portable diamond tester - portable, - £9.25
Versatile gemstone selector • Not just diamonds • This tool equally - Free postage - New and Used
Versatile gemstone selector • Not just diamonds • This tool equally - Free postage - New and Used
Diamond tester pen - tester, high - £6.90
Diamond tester pen • High accuracy professional • Tool quickly check - Free postage - New and Used
Diamond tester pen • High accuracy professional • Tool quickly check - Free postage - New and Used
Portable diamond tester gem - tester, - £6.79
Diamond tester pen • Selector led indicator • Audio alert accurate - Free postage - New and Used
Diamond tester pen • Selector led indicator • Audio alert accurate - Free postage - New and Used
Digital accuracy diamond - digital, - £8.95
Colour black - Free postage - New and Used
Colour black - Free postage - New and Used
Diamond tester portable gem - tester, - £6.77
Waterproof banana parasol • Umbrella cover fit • Cantilever patio garden - Free postage - New and Used
Waterproof banana parasol • Umbrella cover fit • Cantilever patio garden - Free postage - New and Used
Portable diamond tester - tester, gem - £6.89
Diamond selector red • Light will showed • Ring stone real - Free postage - New and Used
Diamond selector red • Light will showed • Ring stone real - Free postage - New and Used
Portable diamond gemstone - portable, - £6.78
Red light will • Showed audio indicator • Ring stone real - Free postage - New and Used
Red light will • Showed audio indicator • Ring stone real - Free postage - New and Used
Portable diamond tester - portable, - £5.93
Diamond tester pen • High accuracy jewelry • Selector tool type - Free postage - New and Used
Diamond tester pen • High accuracy jewelry • Selector tool type - Free postage - New and Used
Portable diamond tester gem - portable, - £6.50
Diamond selector red • Light will showed • Ring stone real - Free postage - New and Used
Diamond selector red • Light will showed • Ring stone real - Free postage - New and Used
Rechargeable diamond tester - rechargeable, - £23.72
Effortless gemstone verification • Simplify testing hmkis • Diamond tester pen - Free postage - New and Used
Effortless gemstone verification • Simplify testing hmkis • Diamond tester pen - Free postage - New and Used
Professional diamond tester - diamond, - £31.73
Diamond tester pen • Portable gemstone selector • Led audio alert - Free postage - New and Used
Diamond tester pen • Portable gemstone selector • Led audio alert - Free postage - New and Used
Portable diamond tester gem - portable, - £5.44
Diamond tester pen • High accuracy jewelry • Kit quickly verify - Free postage - New and Used
Diamond tester pen • High accuracy jewelry • Kit quickly verify - Free postage - New and Used
Diamond tester selector - diamond, - £8.69
Diamond selector tester • Without battery testing • Platform user manual - Free postage - New and Used
Diamond selector tester • Without battery testing • Platform user manual - Free postage - New and Used
Diamond tester pen high - pc, - £4.99
Diamond selector i3.6cf55qvj5qvjmb • Style box sizing • Webkit tap highlight - Free postage - New and Used
Diamond selector i3.6cf55qvj5qvjmb • Style box sizing • Webkit tap highlight - Free postage - New and Used
Portable diamond tester - portable, gem - £5.65
Portable diamond tester • Gem selector accurate • Jewelry tool easily - Free postage - New and Used
Portable diamond tester • Gem selector accurate • Jewelry tool easily - Free postage - New and Used
Portable diamond tester gem - portable, - £7.05
Diamond selector red • Light will showed • Ring stone real - Free postage - New and Used
Diamond selector red • Light will showed • Ring stone real - Free postage - New and Used
Diamond tester selector - diamond, - £6.77
Diamond selector tester • Battery not included • User manual - Free postage - New and Used
Diamond selector tester • Battery not included • User manual - Free postage - New and Used
Diamond selector portable - diamond, - £7.44
Can detect whether • Gemstone real fake • Including diamond sapphire - Free postage - New and Used
Can detect whether • Gemstone real fake • Including diamond sapphire - Free postage - New and Used
Portable diamond tester - portable, - £17.61
Diamond tester pen • Gem selector gemstone • Testing tool kit - Free postage - New and Used
Diamond tester pen • Gem selector gemstone • Testing tool kit - Free postage - New and Used
Try this: jewellery display card | jewellery display boxes | jewellery display stands | loupe | mirrored glass jewellery box | boodle dunthorne | ballerina jewelry box | tiffany pouch | mirror jewellery box | tiffany box
Shop by budget
Everything you need to know about diamond tester
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 £4.89, while premium listings can reach £177.5 — giving you a wide budget spread to work with. The average price of £20.72 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.