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Diamond tester

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

Portable diamond tester - tester, gem

£5.20
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Portable diamond tester - portable, gem

Portable diamond tester - portable, gem

£5.78
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Diamond tester pen high - pen,

Diamond tester pen high - pen,

£6.99
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Portable diamond tester - portable, gem

Portable diamond tester - portable, gem

£4.87
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Digital diamond tester d2v3 - tester,

Digital diamond tester d2v3 - tester,

£7.99
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Portable diamond tester - portable, gem

Portable diamond tester - portable, gem

£4.73
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Portable diamond tester gem - tester,

Portable diamond tester gem - tester,

£5.13
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Diamond tester pen gem - tester,

Diamond tester pen gem - tester,

£8.95
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Portable diamond gemstone - diamond,

Portable diamond gemstone - diamond,

£9.99
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Presidium pmut iii - iii, multi

Presidium pmut iii - iii, multi

£146.30
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Kcute puritest diamond - puritest, p7

Kcute puritest diamond - puritest, p7

£21.49
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Portable diamond tester - diamond, gem

Portable diamond tester - diamond, gem

£5.99
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Portable diamond gemstone - portable,

Portable diamond gemstone - portable,

£9.99
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Rechargeable diamond tester - rechargeable,

Rechargeable diamond tester - rechargeable,

£25.19
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Presidium diamond tester pen - diamond,

Presidium diamond tester pen - diamond,

£135.00
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Portable diamond tester pen - portable,

Portable diamond tester pen - portable,

£5.54
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Portable diamond tester gem - diamond,

Portable diamond tester gem - diamond,

£5.44
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2026 new digital gold - 2026,

2026 new digital gold - 2026,

£6.03
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Portable diamond tester pen - portable,

Portable diamond tester pen - portable,

£5.87
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2026 new digital - 2026, gold/silver

2026 new digital - 2026, gold/silver

£5.80
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£7.94
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Digital diamond tester d2v3 - tester,

Digital diamond tester d2v3 - tester,

£6.25
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2026 new digital gold - 2026,

2026 new digital gold - 2026,

£6.98
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Presidium diamond mate - diamond, mate-a

Presidium diamond mate - diamond, mate-a

£154.05
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Diamond tester moissanite - tester,

Diamond tester moissanite - tester,

£6.65
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Starting kit for - starting,

Starting kit for - starting,

£15.99
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Portable diamond tester - diamond,

Portable diamond tester - diamond,

£5.91
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Portable diamond gemstone - portable,

Portable diamond gemstone - portable,

£9.99
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Presidium gem tester - gem, ii

Presidium gem tester - gem, ii

£322.24
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Rechargeable diamond tester - diamond,

Rechargeable diamond tester - diamond,

£23.99
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Rechargeable diamond tester - rechargeable,

Rechargeable diamond tester - rechargeable,

£25.90
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Portable diamond tester gem - diamond,

Portable diamond tester gem - diamond,

£4.75
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£6.47
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£5.45
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2026 new digital - 2026, gold/silver

2026 new digital - 2026, gold/silver

£6.59
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New diamond tester jewelry - tester,

New diamond tester jewelry - tester,

£6.70
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Jewelry tester professional - -,

Jewelry tester professional - -,

£7.28
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Jeweler diamond tool kit - diamond,

Jeweler diamond tool kit - diamond,

£12.48
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Rechargeable diamond tester - rechargeable,

Rechargeable diamond tester - rechargeable,

£23.99
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Jewelry tester diamond - tester,

Jewelry tester diamond - tester,

£7.99
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Diamond tester portable gem - diamond,

Diamond tester portable gem - diamond,

£6.74
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Gold silver diamond tester - gold,

Gold silver diamond tester - gold,

£14.15
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Portable diamond tester gem - diamond,

Portable diamond tester gem - diamond,

£7.03
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£6.59
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Digital accuracy diamond - digital,

Digital accuracy diamond - digital,

£8.31
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Portable diamond tester - portable,

Portable diamond tester - portable,

£6.01
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Diamond tester edelstein - diamond,

Diamond tester edelstein - diamond,

£8.14
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Professional diamond tester - professional,

Professional diamond tester - professional,

£6.30
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£7.46
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Portable diamond tester - portable,

Portable diamond tester - portable,

£5.61
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£6.01
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2026 new digital gold - 2026,

2026 new digital gold - 2026,

£6.96
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Gold tester kit for jewelry - gold,

Gold tester kit for jewelry - gold,

£7.44
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£5.69
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Portable diamond tester - portable, gem

Portable diamond tester - portable, gem

£5.66
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2026 new digital - digital, gold/silver

2026 new digital - digital, gold/silver

£8.65
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Portable diamond tester gem - diamond,

Portable diamond tester gem - diamond,

£5.18
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2026 new digital gold - 2026, gold/silver

2026 new digital gold - 2026, gold/silver

£8.79
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Diamond tester pen high - diamond,

Diamond tester pen high - diamond,

£14.97
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Portable diamond tester gem - tester,

Portable diamond tester gem - tester,

£6.61
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2026 new digital gold - 2026, gold/silver

2026 new digital gold - 2026, gold/silver

£8.99
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Portable diamond tester gem - tester,

Portable diamond tester gem - tester,

£6.70
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Portable diamond tester - tester, gem

Portable diamond tester - tester, gem

£7.48
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Diamond tester pen gem - diamond,

Diamond tester pen gem - diamond,

£7.14
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Diamond gemstone tester - diamond,

Diamond gemstone tester - diamond,

£9.00
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£5.24
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Professional diamond tester - professional,

Professional diamond tester - professional,

£12.99
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Portable diamond gemstone - portable,

Portable diamond gemstone - portable,

£8.99
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£5.99
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Presidium multi tester iii - multi,

Presidium multi tester iii - multi,

£338.85
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Qwork electronic diamond - electronic,

Qwork electronic diamond - electronic,

£18.09
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Portable diamond tester gem - diamond,

Portable diamond tester gem - diamond,

£6.52
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Diamond tester moissanite - tester,

Diamond tester moissanite - tester,

£7.39
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Portable diamond gemstone - diamond,

Portable diamond gemstone - diamond,

£8.26
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2026 new digital gold - new,

2026 new digital gold - new,

£8.69
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Jewelry loupe led light - jewelry,

Jewelry loupe led light - jewelry,

£6.66
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Portable diamond tester - tester, gem

Portable diamond tester - tester, gem

£5.98
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Portable diamond gemstone - diamond,

Portable diamond gemstone - diamond,

£6.49
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Diamond tester pen high - diamond,

Diamond tester pen high - diamond,

£8.22
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Gold tester kit - gold, for

Gold tester kit - gold, for

£6.63
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Jewelry tester professional - tester,

Jewelry tester professional - tester,

£7.08
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Portable diamond tester gem - portable,

Portable diamond tester gem - portable,

£6.57
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Gold tester kit - for, jewelry

Gold tester kit - for, jewelry

£6.05
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Diamond tester jewelry - diamond,

Diamond tester jewelry - diamond,

£10.55
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Portable diamond tester gem - diamond,

Portable diamond tester gem - diamond,

£7.43
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Portable diamond tester pen - portable,

Portable diamond tester pen - portable,

£6.76
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Portable diamond tester - portable,

Portable diamond tester - portable,

£9.99
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Diamond tester - tester,,

Diamond tester - tester,,

£11.56
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Professional diamond tester - professional,

Professional diamond tester - professional,

£10.79
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Portable electronic gemstone - portable,

Portable electronic gemstone - portable,

£9.99
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Gold tester kit for jewelry - tester,

Gold tester kit for jewelry - tester,

£5.45
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2026 new digital - new,

2026 new digital - new,

£8.69
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Diamond tester pen - pen, high

Diamond tester pen - pen, high

£12.56
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Portable led indicator - led, jewelry

Portable led indicator - led, jewelry

£7.50
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Rechargeable diamond tester - diamond,

Rechargeable diamond tester - diamond,

£23.72
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Silvanor diamond selector - diamond,

Silvanor diamond selector - diamond,

£10.00
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📊96 listings · from £4.73 · avg £19.8

Browse 96 diamond tester listings currently in our index. Prices range from £4.73 to £338.85, with an average of £19.8. 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 →

Try this: ring resizer | ring tightener | jewellers loop | pocket magnifying glass | jewelers loupe | ring guard adjuster | jewellers magnifying glass | ring protector | magnifying spectacles | jeweler loupe x60

Shop by budget

< £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 £4.73, while premium listings can reach £338.85 — giving you a wide budget spread to work with. The average price of £19.8 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.

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