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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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4650 products

1.09ct Round lab-grown diamond, D VS11.09ct Round lab-grown diamond, D VS1 – 360° view
1.09 Carat Round Lab Diamond, D VS1, Excellent Cut, IGI Sale price£410
1.09ct Round lab-grown diamond, D VS11.09ct Round lab-grown diamond, D VS1 – 360° view
1.09 Carat Round Lab Diamond, D VS1, Excellent Cut, IGI Sale price£410
2.54ct Marquise lab-grown diamond, D VVS22.54ct Marquise lab-grown diamond, D VVS2 – 360° view
2.54 Carat Marquise Lab Diamond, D VVS2, IGI Sale price£960
1.08ct Round lab-grown diamond, E VVS21.08ct Round lab-grown diamond, E VVS2 – 360° view
1.08 Carat Round Lab Diamond, E VVS2, Ideal Cut, IGI Sale price£390
0.79ct Radiant lab-grown diamond, E VS10.79ct Radiant lab-grown diamond, E VS1 – 360° view
0.79 Carat Radiant Lab Diamond, E VS1, IGI Sale price£370
1.1ct Princess lab-grown diamond, E VVS21.1ct Princess lab-grown diamond, E VVS2 – 360° view
1.1 Carat Princess Lab Diamond, E VVS2, IGI Sale price£420
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5.05 Carat Radiant Lab Diamond, D VVS2, IGI Sale price£1,780
4.05ct Pear lab-grown diamond, D VVS14.05ct Pear lab-grown diamond, D VVS1 – 360° view
4.05 Carat Pear Lab Diamond, D VVS1, IGI Sale price£1,680
1.28ct Pear lab-grown diamond, G VS11.28ct Pear lab-grown diamond, G VS1 – 360° view
1.28 Carat Pear Lab Diamond, G VS1, IGI Sale price£440
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1.41 Carat Oval Lab Diamond, D VS1, IGI Sale price£540
11.43ct Marquise lab-grown diamond, E VVS211.43ct Marquise lab-grown diamond, E VVS2 – 360° view
11.43 Carat Marquise Lab Diamond, E VVS2, IGI Sale price£3,440
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3.02 Carat Marquise Lab Diamond, D VS1, IGI Sale price£1,070
6.92ct Heart lab-grown diamond, E VVS26.92ct Heart lab-grown diamond, E VVS2 – 360° view
6.92 Carat Heart Lab Diamond, E VVS2, IGI Sale price£2,180
0.95ct Marquise lab-grown diamond, E VVS20.95ct Marquise lab-grown diamond, E VVS2 – 360° view
0.95 Carat Marquise Lab Diamond, E VVS2, IGI Sale price£390
3.1ct Heart lab-grown diamond, F VVS23.1ct Heart lab-grown diamond, F VVS2 – 360° view
3.1 Carat Heart Lab Diamond, F VVS2, GIA Sale price£1,060
0.55ct Heart lab-grown diamond, Fancy Vivid Pink, VVS20.55ct Heart lab-grown diamond, Fancy Vivid Pink, VVS2 – 360° view
0.55 Carat Heart Lab Diamond, Fancy Vivid Pink, VVS2, IGI Sale price£820
3.59ct Emerald lab-grown diamond, F VS13.59ct Emerald lab-grown diamond, F VS1 – 360° view
3.59 Carat Emerald Lab Diamond, F VS1, GIA Sale price£1,160
1.43ct Emerald lab-grown diamond, E VS11.43ct Emerald lab-grown diamond, E VS1 – 360° view
1.43 Carat Emerald Lab Diamond, E VS1, IGI Sale price£510
0.85ct Emerald lab-grown diamond, D VVS20.85ct Emerald lab-grown diamond, D VVS2 – 360° view
0.85 Carat Emerald Lab Diamond, D VVS2, IGI Sale price£360
5.07ct Elongated Cushion lab-grown diamond, E VVS25.07ct Elongated Cushion lab-grown diamond, E VVS2 – 360° view
5.07 Carat Elongated Cushion Lab Diamond, E VVS2, IGI Sale price£1,580
3.65ct Elongated Cushion lab-grown diamond, F SI13.65ct Elongated Cushion lab-grown diamond, F SI1 – 360° view
3.65 Carat Elongated Cushion Lab Diamond, F SI1, IGI Sale price£1,050
0.89ct Elongated Cushion lab-grown diamond, D VVS20.89ct Elongated Cushion lab-grown diamond, D VVS2 – 360° view
0.89 Carat Elongated Cushion Lab Diamond, D VVS2, IGI Sale price£420
0.89ct Cushion lab-grown diamond, D VVS20.89ct Cushion lab-grown diamond, D VVS2 – 360° view
0.89 Carat Cushion Lab Diamond, D VVS2, IGI Sale price£420
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3.04 Carat Square Emerald Lab Diamond, D VS1, GIA Sale price£1,290
0.71ct Square Emerald lab-grown diamond, D VS10.71ct Square Emerald lab-grown diamond, D VS1 – 360° view
0.71 Carat Square Emerald Lab Diamond, D VS1, IGI Sale price£400
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3.1 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£930
2.7ct Round lab-grown diamond, F VS12.7ct Round lab-grown diamond, F VS1 – 360° view
2.7 Carat Round Lab Diamond, F VS1, Ideal Cut, IGI Sale price£840
1.96ct Pear lab-grown diamond, F VVS21.96ct Pear lab-grown diamond, F VVS2 – 360° view
1.96 Carat Pear Lab Diamond, F VVS2, IGI Sale price£700
1.09ct Round lab-grown diamond, E VS11.09ct Round lab-grown diamond, E VS1 – 360° view
1.09 Carat Round Lab Diamond, E VS1, Excellent Cut, IGI Sale price£380
1ct Round lab-grown diamond, Fancy Intense Yellow, VS11ct Round lab-grown diamond, Fancy Intense Yellow, VS1 – 360° view
1 Carat Round Lab Diamond, Fancy Intense Yellow, VS1, IGI Sale price£1,300
1.54ct Radiant lab-grown diamond, E VS11.54ct Radiant lab-grown diamond, E VS1 – 360° view
1.54 Carat Radiant Lab Diamond, E VS1, GCAL Sale price£540
0.83ct Radiant lab-grown diamond, Fancy Vivid Pink, VVS20.83ct Radiant lab-grown diamond, Fancy Vivid Pink, VVS2 – 360° view
0.83 Carat Radiant Lab Diamond, Fancy Vivid Pink, VVS2, IGI Sale price£1,120
1.4ct Princess lab-grown diamond, E VS11.4ct Princess lab-grown diamond, E VS1 – 360° view
1.4 Carat Princess Lab Diamond, E VS1, IGI Sale price£500
1.83ct Pear lab-grown diamond, E VVS21.83ct Pear lab-grown diamond, E VVS2 – 360° view
1.83 Carat Pear Lab Diamond, E VVS2, IGI Sale price£660
4.09ct Pear lab-grown diamond, F VVS24.09ct Pear lab-grown diamond, F VVS2 – 360° view
4.09 Carat Pear Lab Diamond, F VVS2, IGI Sale price£1,360
1.88ct Pear lab-grown diamond, E VVS21.88ct Pear lab-grown diamond, E VVS2 – 360° view
1.88 Carat Pear Lab Diamond, E VVS2, IGI Sale price£680
4.03ct Princess lab-grown diamond, F VS14.03ct Princess lab-grown diamond, F VS1 – 360° view
4.03 Carat Princess Lab Diamond, F VS1, IGI Sale price£1,290
5.3ct Elongated Cushion lab-grown diamond, F VS15.3ct Elongated Cushion lab-grown diamond, F VS1 – 360° view
5.3 Carat Elongated Cushion Lab Diamond, F VS1, IGI Sale price£1,580
3.79ct Emerald lab-grown diamond, E VS23.79ct Emerald lab-grown diamond, E VS2 – 360° view
3.79 Carat Emerald Lab Diamond, E VS2, GIA Sale price£1,200
1.58ct Round lab-grown diamond, E VVS21.58ct Round lab-grown diamond, E VVS2 – 360° view
1.58 Carat Round Lab Diamond, E VVS2, Excellent Cut, IGI Sale price£540
1.58ct Round lab-grown diamond, E VVS21.58ct Round lab-grown diamond, E VVS2 – 360° view
1.58 Carat Round Lab Diamond, E VVS2, Excellent Cut, IGI Sale price£540
1.58ct Round lab-grown diamond, E VVS21.58ct Round lab-grown diamond, E VVS2 – 360° view
1.58 Carat Round Lab Diamond, E VVS2, Excellent Cut, IGI Sale price£540
1.58ct Round lab-grown diamond, E VVS21.58ct Round lab-grown diamond, E VVS2 – 360° view
1.58 Carat Round Lab Diamond, E VVS2, Excellent Cut, IGI Sale price£540
1.08ct Round lab-grown diamond, D VS11.08ct Round lab-grown diamond, D VS1 – 360° view
1.08 Carat Round Lab Diamond, D VS1, Excellent Cut, IGI Sale price£400
10.03ct Pear lab-grown diamond, F VVS210.03ct Pear lab-grown diamond, F VVS2 – 360° view
10.03 Carat Pear Lab Diamond, F VVS2, IGI Sale price£3,060
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5.1 Carat Square Emerald Lab Diamond, F VVS2, IGI Sale price£1,660
1.09ct Round lab-grown diamond, E VVS21.09ct Round lab-grown diamond, E VVS2 – 360° view
1.09 Carat Round Lab Diamond, E VVS2, Excellent Cut, IGI Sale price£390
1.08ct Round lab-grown diamond, E VVS21.08ct Round lab-grown diamond, E VVS2 – 360° view
1.08 Carat Round Lab Diamond, E VVS2, Excellent Cut, IGI Sale price£390

All individual gemstones Jewellery Set