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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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4631 products

0.71ct Round lab-grown diamond, D VS20.71ct Round lab-grown diamond, D VS2 – 360° view
0.71 Carat Round Lab Diamond, D VS2, Ideal Cut, IGI Sale price£350
6.05ct Radiant lab-grown diamond, F VS16.05ct Radiant lab-grown diamond, F VS1 – 360° view
6.05 Carat Radiant Lab Diamond, F VS1, IGI Sale price£1,860
3.36ct Radiant lab-grown diamond, G VVS23.36ct Radiant lab-grown diamond, G VVS2 – 360° view
3.36 Carat Radiant Lab Diamond, G VVS2, IGI Sale price£1,080
2.09ct Radiant lab-grown diamond, Fancy Vivid Greenish Blue, VVS22.09ct Radiant lab-grown diamond, Fancy Vivid Greenish Blue, VVS2 – 360° view
2.09 Carat Radiant Lab Diamond, Fancy Vivid Greenish Blue, VVS2, IGI Sale price£2,750
2.09ct Radiant lab-grown diamond, D VS22.09ct Radiant lab-grown diamond, D VS2 – 360° view
2.09 Carat Radiant Lab Diamond, D VS2, GIA Sale price£760
0.74ct Radiant lab-grown diamond, D VVS20.74ct Radiant lab-grown diamond, D VVS2 – 360° view
0.74 Carat Radiant Lab Diamond, D VVS2, IGI Sale price£350
1.59ct Princess lab-grown diamond, E VS11.59ct Princess lab-grown diamond, E VS1 – 360° view
1.59 Carat Princess Lab Diamond, E VS1, IGI Sale price£560
1.06ct Princess lab-grown diamond, G VVS11.06ct Princess lab-grown diamond, G VVS1 – 360° view
1.06 Carat Princess Lab Diamond, G VVS1, IGI Sale price£400
5.02ct Pear lab-grown diamond, F VS15.02ct Pear lab-grown diamond, F VS1 – 360° view
5.02 Carat Pear Lab Diamond, F VS1, IGI Sale price£1,570
2.09ct Pear lab-grown diamond, E VS12.09ct Pear lab-grown diamond, E VS1 – 360° view
2.09 Carat Pear Lab Diamond, E VS1, IGI Sale price£710
1.46ct Pear lab-grown diamond, D VS11.46ct Pear lab-grown diamond, D VS1 – 360° view
1.46 Carat Pear Lab Diamond, D VS1, IGI Sale price£560
1.03ct Pear lab-grown diamond, E VS11.03ct Pear lab-grown diamond, E VS1 – 360° view
1.03 Carat Pear Lab Diamond, E VS1, IGI Sale price£380
0.74ct Pear lab-grown diamond, Fancy Vivid Pink, VVS20.74ct Pear lab-grown diamond, Fancy Vivid Pink, VVS2 – 360° view
0.74 Carat Pear Lab Diamond, Fancy Vivid Pink, VVS2, IGI Sale price£1,010
4.02ct Oval lab-grown diamond, Fancy Vivid Pink, VS14.02ct Oval lab-grown diamond, Fancy Vivid Pink, VS1 – 360° view
4.02 Carat Oval Lab Diamond, Fancy Vivid Pink, VS1, IGI Sale price£6,120
3.06ct Oval lab-grown diamond, F VVS23.06ct Oval lab-grown diamond, F VVS2 – 360° view
3.06 Carat Oval Lab Diamond, F VVS2, IGI Sale price£1,050
4.09ct Oval lab-grown diamond, F VS14.09ct Oval lab-grown diamond, F VS1 – 360° view
4.09 Carat Oval Lab Diamond, F VS1, IGI Sale price£1,310
2.52ct Oval lab-grown diamond, E VS12.52ct Oval lab-grown diamond, E VS1 – 360° view
2.52 Carat Oval Lab Diamond, E VS1, IGI Sale price£850
2.02ct Oval lab-grown diamond, D VS12.02ct Oval lab-grown diamond, D VS1 – 360° view
2.02 Carat Oval Lab Diamond, D VS1, IGI Sale price£750
5.08ct Marquise lab-grown diamond, E VVS25.08ct Marquise lab-grown diamond, E VVS2 – 360° view
5.08 Carat Marquise Lab Diamond, E VVS2, IGI Sale price£1,650
3.01ct Marquise lab-grown diamond, E VVS23.01ct Marquise lab-grown diamond, E VVS2 – 360° view
3.01 Carat Marquise Lab Diamond, E VVS2, IGI Sale price£1,030
3.01ct Marquise lab-grown diamond, D VS13.01ct Marquise lab-grown diamond, D VS1 – 360° view
3.01 Carat Marquise Lab Diamond, D VS1, IGI Sale price£1,070
2.04ct Marquise lab-grown diamond, F VVS22.04ct Marquise lab-grown diamond, F VVS2 – 360° view
2.04 Carat Marquise Lab Diamond, F VVS2, IGI Sale price£730
1.58ct Marquise lab-grown diamond, E VVS21.58ct Marquise lab-grown diamond, E VVS2 – 360° view
1.58 Carat Marquise Lab Diamond, E VVS2, IGI Sale price£580
1.58ct Marquise lab-grown diamond, E VVS21.58ct Marquise lab-grown diamond, E VVS2 – 360° view
1.58 Carat Marquise Lab Diamond, E VVS2, IGI Sale price£580
0.93ct Marquise lab-grown diamond, D VS10.93ct Marquise lab-grown diamond, D VS1 – 360° view
0.93 Carat Marquise Lab Diamond, D VS1, IGI Sale price£380
3.17ct Heart lab-grown diamond, F VS23.17ct Heart lab-grown diamond, F VS2 – 360° view
3.17 Carat Heart Lab Diamond, F VS2, GIA Sale price£1,020
1.02ct Heart lab-grown diamond, D VS11.02ct Heart lab-grown diamond, D VS1 – 360° view
1.02 Carat Heart Lab Diamond, D VS1, IGI Sale price£410
5ct Emerald lab-grown diamond, E VS15ct Emerald lab-grown diamond, E VS1 – 360° view
5 Carat Emerald Lab Diamond, E VS1, IGI Sale price£1,570
2.51ct Emerald lab-grown diamond, E VS12.51ct Emerald lab-grown diamond, E VS1 – 360° view
2.51 Carat Emerald Lab Diamond, E VS1, IGI Sale price£840
2.52ct Emerald lab-grown diamond, D VVS12.52ct Emerald lab-grown diamond, D VVS1 – 360° view
2.52 Carat Emerald Lab Diamond, D VVS1, IGI Sale price£970
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
0.86ct Emerald lab-grown diamond, E VVS20.86ct Emerald lab-grown diamond, E VVS2 – 360° view
0.86 Carat Emerald Lab Diamond, E VVS2, IGI Sale price£370
8.04ct Elongated Cushion lab-grown diamond, E VVS28.04ct Elongated Cushion lab-grown diamond, E VVS2 – 360° view
8.04 Carat Elongated Cushion Lab Diamond, E VVS2, IGI Sale price£2,300
6.1ct Pear lab-grown diamond, E VS16.1ct Pear lab-grown diamond, E VS1 – 360° view
6.1 Carat Pear Lab Diamond, E VS1, IGI Sale price£1,870
1.87ct Elongated Cushion lab-grown diamond, F VS11.87ct Elongated Cushion lab-grown diamond, F VS1 – 360° view
1.87 Carat Elongated Cushion Lab Diamond, F VS1, IGI Sale price£680
6.07ct Cushion lab-grown diamond, F VVS26.07ct Cushion lab-grown diamond, F VVS2 – 360° view
6.07 Carat Cushion Lab Diamond, F VVS2, IGI Sale price£1,830
1.01ct Cushion lab-grown diamond, E VS21.01ct Cushion lab-grown diamond, E VS2 – 360° view
1.01 Carat Cushion Lab Diamond, E VS2, IGI Sale price£400
6.08ct Square Emerald lab-grown diamond, F VVS26.08ct Square Emerald lab-grown diamond, F VVS2 – 360° view
6.08 Carat Square Emerald Lab Diamond, F VVS2, IGI Sale price£1,940
6.28ct Square Emerald lab-grown diamond, F VS26.28ct Square Emerald lab-grown diamond, F VS2 – 360° view
6.28 Carat Square Emerald Lab Diamond, F VS2, GIA Sale price£3,320
2.5ct Square Emerald lab-grown diamond, E VS12.5ct Square Emerald lab-grown diamond, E VS1 – 360° view
2.5 Carat Square Emerald Lab Diamond, E VS1, IGI Sale price£840
2.1ct Square Emerald lab-grown diamond, D VS12.1ct Square Emerald lab-grown diamond, D VS1 – 360° view
2.1 Carat Square Emerald Lab Diamond, D VS1, IGI Sale price£770
1.07ct Square Emerald lab-grown diamond, D VVS21.07ct Square Emerald lab-grown diamond, D VVS2 – 360° view
1.07 Carat Square Emerald Lab Diamond, D VVS2, IGI Sale price£440
5.01ct Round lab-grown diamond, E VVS25.01ct Round lab-grown diamond, E VVS2 – 360° view
5.01 Carat Round Lab Diamond, E VVS2, Ideal Cut, IGI Sale price£1,500
3.02ct Round lab-grown diamond, E VS13.02ct Round lab-grown diamond, E VS1 – 360° view
3.02 Carat Round Lab Diamond, E VS1, Excellent Cut, IGI Sale price£920
1.59ct Round lab-grown diamond, E VVS21.59ct Round lab-grown diamond, E VVS2 – 360° view
1.59 Carat Round Lab Diamond, E VVS2, Excellent Cut, IGI Sale price£540
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
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
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

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