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Synthetic diamonds

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Synthetic diamonds for sale on largest auction and classifieds sites

Home / Other Vehicle Parts / Synthetic diamonds for sale – 96 used, around £114 | For Sale UK
Unfoiled zircon stones - unfoiled,

Unfoiled zircon stones - unfoiled,

£3.99
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Pts very bright real - 3,

Pts very bright real - 3,

£14.95
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Natural loose diamonds - natural,

Natural loose diamonds - natural,

£475.00
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23ct natural diamond e - natural, diamond.

23ct natural diamond e - natural, diamond.

£302.30
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Carat synthetic diamonds - 1,

Carat synthetic diamonds - 1,

£6.45
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Silver tone synthetic opal - silver,

Silver tone synthetic opal - silver,

£8.66
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Gems gemology in review - gemology,

Gems gemology in review - gemology,

£52.70
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Single lab created aaa - lab,

Single lab created aaa - lab,

£5.99
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Silver band ring with - band,

Silver band ring with - band,

£16.15
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Carat white gold half band - half,

Carat white gold half band - half,

£120.30
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Pretty 18ct yellow gold - 18ct, pink

Pretty 18ct yellow gold - 18ct, pink

£995.00
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Trendy luxury zirconia - luxury, gold

Trendy luxury zirconia - luxury, gold

£4.91
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Gram synthetic diamonds - 1,

Gram synthetic diamonds - 1,

£18.32
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Carat diamond - carat,

Carat diamond - carat,

£146.30
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Gia certified natural round - natural,

Gia certified natural round - natural,

£840.00
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Aaa white color - 1, diamond

Aaa white color - 1, diamond

£36.25
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Element six premadia 000 ct - 1,000,

Element six premadia 000 ct - 1,000,

£90.04
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Aaa dark green - dark,

Aaa dark green - dark,

£38.69
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Starburst gold earrings - starburst,

Starburst gold earrings - starburst,

£67.33
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Beaverbrooks 9ct white gold - beaverbrooks,

Beaverbrooks 9ct white gold - beaverbrooks,

£189.00
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Certified synthetic diamond - synthetic,

Certified synthetic diamond - synthetic,

£21.58
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Loose gemstone synthetic black - loose,

Loose gemstone synthetic black - loose,

£15.66
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80ct lab grown - 80ct,

80ct lab grown - 80ct,

£367.31
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Gems and gemology review - gems,

Gems and gemology review - gems,

£37.52
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Diamond synthetic lab created - diamond,

Diamond synthetic lab created - diamond,

£32.41
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Art deco 14k white gold - art,

Art deco 14k white gold - art,

£355.67
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Aaa dark green moissanite - aaa,

Aaa dark green moissanite - aaa,

£37.39
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Tjc snake ring size sterling - snake,

Tjc snake ring size sterling - snake,

£13.01
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Lab rough synthetic white - lab,

Lab rough synthetic white - lab,

£21.87
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Natural diamond round - mm,

Natural diamond round - mm,

£28.36
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Pcs natural color vvs1 - natural,

Pcs natural color vvs1 - natural,

£37.82
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Real diamond carat - carat, /

Real diamond carat - carat, /

£70.99
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Gold ring 18ct yellow - ring,

Gold ring 18ct yellow - ring,

£750.00
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Geneva watch large - watch,

Geneva watch large - watch,

£17.63
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Synthetic diamonds gems - synthetic,

Synthetic diamonds gems - synthetic,

£56.28
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White color vvs1 moissanite - white, d

White color vvs1 moissanite - white, d

£42.30
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Platinum cluster ring - cluster, with

Platinum cluster ring - cluster, with

£507.71
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9ct yellow gold pendant set - 9ct,

9ct yellow gold pendant set - 9ct,

£120.05
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Lab grown cvd diamond - ct,

Lab grown cvd diamond - ct,

£293.85
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Diamonds loose 51ct - 0.51ct, mixed

Diamonds loose 51ct - 0.51ct, mixed

£104.70
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Aaa dark green - green, moissanite

Aaa dark green - green, moissanite

£40.39
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Moissanite necklace for - necklace,

Moissanite necklace for - necklace,

£198.84
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18ct yellow gold - 18ct, ring

18ct yellow gold - 18ct, ring

£1238.09
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Raw lab grown diamond - raw,

Raw lab grown diamond - raw,

£30.88
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Lab grown egl d diamond - lab,

Lab grown egl d diamond - lab,

£567.76
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9ct 375 white gold heart - 9ct,

9ct 375 white gold heart - 9ct,

£130.70
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Igl certified loose - certified,

Igl certified loose - certified,

£127.95
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Synthetic emerald and - synthetic, diamond

Synthetic emerald and - synthetic, diamond

£300.00
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Vintage 10ct gold synthetic - vintage,

Vintage 10ct gold synthetic - vintage,

£295.00
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9ct yellow gold diamond and - 9ct,

9ct yellow gold diamond and - 9ct,

£265.00
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Silver diamonds ring women - women, men

Silver diamonds ring women - women, men

£5.40
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Vintage synthetic diamond - vintage,

Vintage synthetic diamond - vintage,

£14.99
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Gold ring victorian 15ct - gold,

Gold ring victorian 15ct - gold,

£875.00
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Pre owned 9ct mens - diamond, &

Pre owned 9ct mens - diamond, &

£674.99
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9ct gold ruby and diamond - gold,

9ct gold ruby and diamond - gold,

£159.00
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Lab grown cvd diamond - grown, pair

Lab grown cvd diamond - grown, pair

£367.51
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Color diamond colorless - 5, f-color

Color diamond colorless - 5, f-color

£38.72
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Diamond carat moissanite - diamond,

Diamond carat moissanite - diamond,

£49.89
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10k rough diamond engagement - 10k,

10k rough diamond engagement - 10k,

£832.90
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6x6 synthetic moissanite d - 6x6,

6x6 synthetic moissanite d - 6x6,

£24.32
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10ct yellow gold fine chain - gold,

10ct yellow gold fine chain - gold,

£113.69
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Luxury butterfly brooch 14k - butterfly,

Luxury butterfly brooch 14k - butterfly,

£16.15
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9ct 375 white gold - 375,

9ct 375 white gold - 375,

£335.00
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18ct gold colour change

18ct gold colour change

£375.00
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Sapphire diamond ladies - sapphire,

Sapphire diamond ladies - sapphire,

£134.16
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Gold 25ct natural diamond - 9k,

Gold 25ct natural diamond - 9k,

£299.00
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Synthetic ruby and diamond - synthetic,

Synthetic ruby and diamond - synthetic,

£250.00
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9ct yellow gold - 9ct,

9ct yellow gold - 9ct,

£195.00
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Igl certified loose - certified, 5

Igl certified loose - certified, 5

£45.02
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Igl carat raw - raw, grown

Igl carat raw - raw, grown

£35.30
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Gold 18k ring with stone - ring, 3

Gold 18k ring with stone - ring, 3

£76.54
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Diamond carat moissanite - diamond, 1

Diamond carat moissanite - diamond, 1

£26.91
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Huge lot pcs - huge, niessing

Huge lot pcs - huge, niessing

£3376.60
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Carat igl certified - 5, lab

Carat igl certified - 5, lab

£19.85
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Vintage 9ct gold synthetic - gold,

Vintage 9ct gold synthetic - gold,

£234.70
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Emerald and diamond pendant - and,

Emerald and diamond pendant - and,

£250.00
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Black moissanite diamond cut - black,

Black moissanite diamond cut - black,

£12.84
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Lab grown certified - 7.80, ct

Lab grown certified - 7.80, ct

£79.42
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Diamond dress ring synthetic - diamond,

Diamond dress ring synthetic - diamond,

£125.22
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9ct yellow gold stud earrings - yellow,

9ct yellow gold stud earrings - yellow,

£200.08
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Vintage 9ct gold - , synthetic

Vintage 9ct gold - , synthetic

£166.06
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9ct yellow gold eternity - yellow, band

9ct yellow gold eternity - yellow, band

£190.02
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Synthetic moissanite diamond - synthetic,

Synthetic moissanite diamond - synthetic,

£561.78
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Loose lab grown - cvd, 4

Loose lab grown - cvd, 4

£147.07
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18ct white gold synthetic - gold,

18ct white gold synthetic - gold,

£457.32
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Claw pace sparkling - pace,

Claw pace sparkling - pace,

£21.50
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Synthetic moissanite diamond - moissanite,

Synthetic moissanite diamond - moissanite,

£25.15
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London diamond centre visit - diamond,

London diamond centre visit - diamond,

£10.00
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Color diamond colorless - f-color,

Color diamond colorless - f-color,

£30.88
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Baguette synthetic - 24,

Baguette synthetic - 24,

£561.78
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Moissanite vvs1 round cut - moissanite,

Moissanite vvs1 round cut - moissanite,

£29.40
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Art deco bulova watch with - art,

Art deco bulova watch with - art,

£314.15
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Igl certified loose green - ct,

Igl certified loose green - ct,

£38.39
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14k gold pendant synthetic - 14k,

14k gold pendant synthetic - 14k,

£137.76
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24ct natural diamond e - 0.24ct,

24ct natural diamond e - 0.24ct,

£377.98
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Lab grown cvd diamond - grown,

Lab grown cvd diamond - grown,

£147.07
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Looking for more synthetic diamonds?

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📊96 listings · from £3.99 · avg £229.36
⚠️ These listings were last updated more than 9 days ago. Search for fresh listings

Browse 96 synthetic diamonds listings currently in our index. Prices range from £3.99 to £3376.6, with an average of £229.36. 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 synthetic diamonds →

Try this: talbot sunbeam parts | tamiya astute | tamiya cc01 | tamiya rc trucks | tamiya rough rider | tamiya tl01 | tandem trailer | tank army | tank vehicle | taxi licence

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< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

Everything you need to know about synthetic diamonds

Whether you are looking for a brand-new or second-hand synthetic diamonds, 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 £3.99, while premium listings can reach £3376.6 — giving you a wide budget spread to work with. The average price of £229.36 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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