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Diamond tester

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Diamond tester for sale on largest auction and classifieds sites

Home / Jewellery Care & Repair / Diamond tester refurbished & used for sale | For Sale UK
Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£4.80
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Portable diamond tester gem - diamond,

Portable diamond tester gem - diamond,

£5.34
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Rechargeable diamond tester - rechargeable,

Rechargeable diamond tester - rechargeable,

£23.17
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Diamond tester pen gem - tester,

Diamond tester pen gem - tester,

£8.95
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Professional diamond tester - professional,

Professional diamond tester - professional,

£5.30
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Portable diamond tester - portable,

Portable diamond tester - portable,

£6.34
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Gold silver diamond tester - gold,

Gold silver diamond tester - gold,

£17.45
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£5.90
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Diamond tester portable gem - diamond,

Diamond tester portable gem - diamond,

£5.62
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£5.99
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£5.99
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Portable diamond tester - diamond, gem

Portable diamond tester - diamond, gem

£10.00
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Portable diamond tester - diamond,

Portable diamond tester - diamond,

£7.94
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Diamond tester moissanite - diamond,

Diamond tester moissanite - diamond,

£15.99
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Portable diamond gem tester - diamond,

Portable diamond gem tester - diamond,

£21.37
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Diamond tester pen - diamond,

Diamond tester pen - diamond,

£5.77
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Presidium diamond mate - diamond, mate-a

Presidium diamond mate - diamond, mate-a

£154.05
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Diamond tester kit - diamond,

Diamond tester kit - diamond,

£5.45
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Diamond tester portable gem - portable,

Diamond tester portable gem - portable,

£6.77
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Bnib diamond selector gem - ii, 2

Bnib diamond selector gem - ii, 2

£11.95
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Digital accuracy diamond - digital,

Digital accuracy diamond - digital,

£8.75
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Portable diamond tester gem - diamond,

Portable diamond tester gem - diamond,

£9.00
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Portable diamond tester gem - diamond,

Portable diamond tester gem - diamond,

£9.68
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Diamond tester pen high - diamond,

Diamond tester pen high - diamond,

£8.22
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£5.45
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Diamond tester moissanite - tester,

Diamond tester moissanite - tester,

£5.62
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New diamond tester - diamond,

New diamond tester - diamond,

£5.62
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Portable diamond tester - portable,

Portable diamond tester - portable,

£5.62
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Presidium gem tester - presidium,

Presidium gem tester - presidium,

£319.04
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Portable diamond tester - portable,

Portable diamond tester - portable,

£8.80
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Portable diamond tester gem - diamond,

Portable diamond tester gem - diamond,

£7.58
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Diamond tester selector - diamond,

Diamond tester selector - diamond,

£20.27
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2026 new digital - new, gold/silver

2026 new digital - new, gold/silver

£11.99
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Portable diamond tester gem - tester,

Portable diamond tester gem - tester,

£7.76
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Portable diamond tester pen - portable,

Portable diamond tester pen - portable,

£6.28
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Diamond tester portable gem - tester,

Diamond tester portable gem - tester,

£6.77
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Portable diamond tester gem - diamond,

Portable diamond tester gem - diamond,

£5.35
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Professional gemstone testing - professional,

Professional gemstone testing - professional,

£8.98
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Rechargeable diamond tester - diamond,

Rechargeable diamond tester - diamond,

£23.72
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Portable diamond gemstone - diamond,

Portable diamond gemstone - diamond,

£9.99
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Diamond tester selector - tester,

Diamond tester selector - tester,

£5.62
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Professional diamond tester - professional,

Professional diamond tester - professional,

£12.99
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Diamond tester pen thermal - diamond,

Diamond tester pen thermal - diamond,

£6.50
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Presidium duo tester pdt - 11,

Presidium duo tester pdt - 11,

£363.70
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£6.99
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Portable diamond gemstone - portable,

Portable diamond gemstone - portable,

£9.99
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Diamond tester moissanite - diamond,

Diamond tester moissanite - diamond,

£6.77
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Uk2026 new digital gold silver - new,

Uk2026 new digital gold silver - new,

£11.75
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Portable diamond tester gem - diamond,

Portable diamond tester gem - diamond,

£9.69
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High accuracy diamond - accuracy, gemstone

High accuracy diamond - accuracy, gemstone

£6.77
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Portable diamond tester - tester, gems

Portable diamond tester - tester, gems

£8.12
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Portable diamond tester gem - diamond,

Portable diamond tester gem - diamond,

£6.91
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Presidium instruments gem - instruments,

Presidium instruments gem - instruments,

£10.45
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Portable diamond gemstone - portable,

Portable diamond gemstone - portable,

£8.99
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Presidium multi tester - presidium,

Presidium multi tester - presidium,

£338.85
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Gold silver diamond - diamond, tester

Gold silver diamond - diamond, tester

£15.14
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Jewelry tester diamond - jewelry,

Jewelry tester diamond - jewelry,

£7.99
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High accuracy diamond tester - diamond,

High accuracy diamond tester - diamond,

£6.77
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Diamond tester moissanite - tester,

Diamond tester moissanite - tester,

£6.77
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Jewelry diamond tester - tester, pen

Jewelry diamond tester - tester, pen

£12.48
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Portable diamond tester - portable,

Portable diamond tester - portable,

£6.66
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Diamond tester selector - diamond,

Diamond tester selector - diamond,

£5.62
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Presidium multi tester diamond - multi,

Presidium multi tester diamond - multi,

£150.97
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Portable diamond tester pen - tester,

Portable diamond tester pen - tester,

£8.50
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Diamond tester moissanite - diamond,

Diamond tester moissanite - diamond,

£13.19
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Diamond tester selector - tester,

Diamond tester selector - tester,

£15.99
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Gold silver diamond tester - diamond,

Gold silver diamond tester - diamond,

£19.19
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Portable diamond tester gem - tester,

Portable diamond tester gem - tester,

£6.39
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New diamond tester jewelry - diamond,

New diamond tester jewelry - diamond,

£6.70
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Portable diamond tester gem - tester,

Portable diamond tester gem - tester,

£7.63
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Diamond tester moissanite - tester,

Diamond tester moissanite - tester,

£8.13
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Portable diamond tester - tester, gem

Portable diamond tester - tester, gem

£6.70
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Compact diamond tester pen - compact,

Compact diamond tester pen - compact,

£16.97
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Gold silber diamant tester - gold/silber/diamant,

Gold silber diamant tester - gold/silber/diamant,

£12.22
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New diamond tester jewelry - new,

New diamond tester jewelry - new,

£6.77
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High accuracy diamond tester - high,

High accuracy diamond tester - high,

£6.77
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Diamond tester pen high - 1,

Diamond tester pen high - 1,

£6.59
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Diamond tester moissanite - tester,

Diamond tester moissanite - tester,

£7.98
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Portable diamond gemstone - diamond,

Portable diamond gemstone - diamond,

£5.76
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Portable diamond tester gem - diamond,

Portable diamond tester gem - diamond,

£6.79
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Portable diamond led tester - diamond,

Portable diamond led tester - diamond,

£6.79
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Portable diamond tester - tester, gem

Portable diamond tester - tester, gem

£6.99
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Pcs gold tester green - 2,

Pcs gold tester green - 2,

£15.07
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Diamond tester pen pro - pen, high

Diamond tester pen pro - pen, high

£12.48
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Gem tester selector detector - gem,

Gem tester selector detector - gem,

£6.77
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High accuracy diamond tester - high,

High accuracy diamond tester - high,

£7.58
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Portable diamond tester - tester, gem

Portable diamond tester - tester, gem

£9.65
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Diamond tester jewelry - diamond,

Diamond tester jewelry - diamond,

£9.69
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Portable diamond tester gem - diamond,

Portable diamond tester gem - diamond,

£5.93
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Portable diamond tester gem - diamond,

Portable diamond tester gem - diamond,

£15.06
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£5.83
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New diamond tester - new,

New diamond tester - new,

£9.59
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£7.59
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Portable diamond tester - diamond,

Portable diamond tester - diamond,

£6.77
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Portable diamond tester - portable,

Portable diamond tester - portable,

£10.59
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Hot diamond tester selector - diamond,

Hot diamond tester selector - diamond,

£15.99
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📊96 listings · from £4.8 · avg £22.6

Browse 96 diamond tester listings currently in our index. Prices range from £4.8 to £363.7, with an average of £22.6. 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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< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

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 96 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 £4.8, while premium listings can reach £363.7 — giving you a wide budget spread to work with. The average price of £22.6 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.

🔍 diamond tester Search live on eBay