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Loose lab-grown diamonds and coloured gemstones on travertine: sapphires, ruby, emerald, aquamarine and paraiba-colour sapphire

Lab Diamonds & Gemstones

Every loose lab-grown stone in one place: lab diamonds and coloured lab gemstones, from sapphires and rubies to emeralds, alexandrites and aquamarines. Choose your stone, then have it set in our solitaire ring or pendant, or a bespoke design.

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4637 products

1.38ct Pear lab-grown diamond, D VVS21.38ct Pear lab-grown diamond, D VVS2 – 360° view
1.38 Carat Pear Lab Diamond, D VVS2, IGI Sale price£550
5.05ct Oval lab-grown diamond, E VVS25.05ct Oval lab-grown diamond, E VVS2 – 360° view
5.05 Carat Oval Lab Diamond, E VVS2, IGI Sale price£1,640
6.07ct Oval lab-grown diamond, Fancy Vivid Pink, VS16.07ct Oval lab-grown diamond, Fancy Vivid Pink, VS1 – 360° view
6.07 Carat Oval Lab Diamond, Fancy Vivid Pink, VS1, IGI Sale price£7,730
0.73ct Radiant lab-grown diamond, D VS10.73ct Radiant lab-grown diamond, D VS1 – 360° view
0.73 Carat Radiant Lab Diamond, D VS1, IGI Sale price£370
5.09ct Oval lab-grown diamond, F VS15.09ct Oval lab-grown diamond, F VS1 – 360° view
5.09 Carat Oval Lab Diamond, F VS1, IGI Sale price£1,590
0.86ct Marquise lab-grown diamond, D VS10.86ct Marquise lab-grown diamond, D VS1 – 360° view
0.86 Carat Marquise Lab Diamond, D VS1, IGI Sale price£370
8.54ct Heart lab-grown diamond, E VVS18.54ct Heart lab-grown diamond, E VVS1 – 360° view
8.54 Carat Heart Lab Diamond, E VVS1, IGI Sale price£3,840
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8.02 Carat Heart Lab Diamond, E VS1, IGI Sale price£2,400
2ct Emerald lab-grown diamond, D VS12ct Emerald lab-grown diamond, D VS1 – 360° view
2 Carat Emerald Lab Diamond, D VS1, IGI Sale price£740
3.51ct Emerald lab-grown diamond, D VS13.51ct Emerald lab-grown diamond, D VS1 – 360° view
3.51 Carat Emerald Lab Diamond, D VS1, GIA Sale price£1,230
5.11ct Round lab-grown diamond, E VS15.11ct Round lab-grown diamond, E VS1 – 360° view
5.11 Carat Round Lab Diamond, E VS1, Ideal Cut, IGI Sale price£1,470
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5.09 Carat Round Lab Diamond, F VVS2, Ideal Cut, IGI Sale price£1,520
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3.09 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£920
2.94ct Round lab-grown diamond, E VS22.94ct Round lab-grown diamond, E VS2 – 360° view
2.94 Carat Round Lab Diamond, E VS2, Ideal Cut, IGI Sale price£880
2.88ct Round lab-grown diamond, E VS12.88ct Round lab-grown diamond, E VS1 – 360° view
2.88 Carat Round Lab Diamond, E VS1, Excellent Cut, GIA Sale price£880
2.84ct Round lab-grown diamond, E VS22.84ct Round lab-grown diamond, E VS2 – 360° view
2.84 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£860
2.82ct Round lab-grown diamond, E VS12.82ct Round lab-grown diamond, E VS1 – 360° view
2.82 Carat Round Lab Diamond, E VS1, Excellent Cut, GIA Sale price£870
2.77ct Round lab-grown diamond, E VS12.77ct Round lab-grown diamond, E VS1 – 360° view
2.77 Carat Round Lab Diamond, E VS1, Excellent Cut, GIA Sale price£850
2.71ct Round lab-grown diamond, E VS22.71ct Round lab-grown diamond, E VS2 – 360° view
2.71 Carat Round Lab Diamond, E VS2, Ideal Cut, IGI Sale price£820
2.58ct Round lab-grown diamond, F VS22.58ct Round lab-grown diamond, F VS2 – 360° view
2.58 Carat Round Lab Diamond, F VS2, Excellent Cut, GIA Sale price£790
2.57ct Round lab-grown diamond, E VS12.57ct Round lab-grown diamond, E VS1 – 360° view
2.57 Carat Round Lab Diamond, E VS1, Excellent Cut, GIA Sale price£800
2.24ct Round lab-grown diamond, D VS12.24ct Round lab-grown diamond, D VS1 – 360° view
2.24 Carat Round Lab Diamond, D VS1, Ideal Cut, IGI Sale price£760
2.56ct Round lab-grown diamond, F VS12.56ct Round lab-grown diamond, F VS1 – 360° view
2.56 Carat Round Lab Diamond, F VS1, Excellent Cut, GIA Sale price£800
2.54ct Round lab-grown diamond, E VS12.54ct Round lab-grown diamond, E VS1 – 360° view
2.54 Carat Round Lab Diamond, E VS1, Excellent Cut, GIA Sale price£790
2.51ct Round lab-grown diamond, F VS12.51ct Round lab-grown diamond, F VS1 – 360° view
2.51 Carat Round Lab Diamond, F VS1, Excellent Cut, GIA Sale price£780
2.34ct Round lab-grown diamond, D VS12.34ct Round lab-grown diamond, D VS1 – 360° view
2.34 Carat Round Lab Diamond, D VS1, Excellent Cut, GIA Sale price£790
2.1ct Round lab-grown diamond, E VS22.1ct Round lab-grown diamond, E VS2 – 360° view
2.1 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£660
2.1ct Round lab-grown diamond, E VS22.1ct Round lab-grown diamond, E VS2 – 360° view
2.1 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£660
2.1ct Round lab-grown diamond, E VS22.1ct Round lab-grown diamond, E VS2 – 360° view
2.1 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£660
2.1ct Round lab-grown diamond, E VS12.1ct Round lab-grown diamond, E VS1 – 360° view
2.1 Carat Round Lab Diamond, E VS1, Excellent Cut, GIA Sale price£670
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2.1 Carat Round Lab Diamond, E VS1, Excellent Cut, GIA Sale price£670
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2.1 Carat Round Lab Diamond, D VS2, Excellent Cut, GIA Sale price£710
2.07ct Round lab-grown diamond, D VS22.07ct Round lab-grown diamond, D VS2 – 360° view
2.07 Carat Round Lab Diamond, D VS2, Excellent Cut, GIA Sale price£700
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2.09 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£650
2.07ct Round lab-grown diamond, E VS22.07ct Round lab-grown diamond, E VS2 – 360° view
2.07 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£650
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2.07 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£650
2.08ct Round lab-grown diamond, F VS22.08ct Round lab-grown diamond, F VS2 – 360° view
2.08 Carat Round Lab Diamond, F VS2, Excellent Cut, GIA Sale price£650
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2.08 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£650
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2.08 Carat Round Lab Diamond, D VS2, Excellent Cut, GIA Sale price£700
2.07ct Round lab-grown diamond, E VS22.07ct Round lab-grown diamond, E VS2 – 360° view
2.07 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£650
2.06ct Round lab-grown diamond, E VS22.06ct Round lab-grown diamond, E VS2 – 360° view
2.06 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£640
2.06ct Round lab-grown diamond, E VS22.06ct Round lab-grown diamond, E VS2 – 360° view
2.06 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£640
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2.06 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£640
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2.09 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£650
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2.08 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£650
2.04ct Round lab-grown diamond, E VS22.04ct Round lab-grown diamond, E VS2 – 360° view
2.04 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£640
1.59ct Round lab-grown diamond, D VS21.59ct Round lab-grown diamond, D VS2 – 360° view
1.59 Carat Round Lab Diamond, D VS2, Excellent Cut, GIA Sale price£560
1.59ct Round lab-grown diamond, D VS21.59ct Round lab-grown diamond, D VS2 – 360° view
1.59 Carat Round Lab Diamond, D VS2, Excellent Cut, GIA Sale price£560

All individual gemstones Jewellery Set