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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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4648 products

1.05ct Round lab-grown diamond, D VVS11.05ct Round lab-grown diamond, D VVS1 – 360° view
1.05 Carat Round Lab Diamond, D VVS1, Ideal Cut, IGI Sale price£420
1.04ct Round lab-grown diamond, D VVS11.04ct Round lab-grown diamond, D VVS1 – 360° view
1.04 Carat Round Lab Diamond, D VVS1, Ideal Cut, IGI Sale price£410
1.04ct Round lab-grown diamond, D IF1.04ct Round lab-grown diamond, D IF – 360° view
1.04 Carat Round Lab Diamond, D IF, Ideal Cut, IGI Sale price£430
0.77ct Round lab-grown diamond, D VS10.77ct Round lab-grown diamond, D VS1 – 360° view
0.77 Carat Round Lab Diamond, D VS1, Ideal Cut, IGI Sale price£360
3.04ct Oval lab-grown diamond, E VS13.04ct Oval lab-grown diamond, E VS1 – 360° view
3.04 Carat Oval Lab Diamond, E VS1, IGI Sale price£1,000
3.04ct Oval lab-grown diamond, E VS13.04ct Oval lab-grown diamond, E VS1 – 360° view
3.04 Carat Oval Lab Diamond, E VS1, IGI Sale price£1,000
2.51ct Oval lab-grown diamond, E VS12.51ct Oval lab-grown diamond, E VS1 – 360° view
2.51 Carat Oval Lab Diamond, E VS1, IGI Sale price£840
3.07ct Marquise lab-grown diamond, E VS13.07ct Marquise lab-grown diamond, E VS1 – 360° view
3.07 Carat Marquise Lab Diamond, E VS1, IGI Sale price£1,010
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
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
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
1.56ct Pear lab-grown diamond, E VS21.56ct Pear lab-grown diamond, E VS2 – 360° view
1.56 Carat Pear Lab Diamond, E VS2, IGI Sale price£540
0.84ct Marquise lab-grown diamond, D VS10.84ct Marquise lab-grown diamond, D VS1 – 360° view
0.84 Carat Marquise Lab Diamond, D VS1, IGI Sale price£380
2.09ct Emerald lab-grown diamond, D VS22.09ct Emerald lab-grown diamond, D VS2 – 360° view
2.09 Carat Emerald Lab Diamond, D VS2, GIA Sale price£760
3.06ct Elongated Cushion lab-grown diamond, E VVS23.06ct Elongated Cushion lab-grown diamond, E VVS2 – 360° view
3.06 Carat Elongated Cushion Lab Diamond, E VVS2, IGI Sale price£1,050
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
3.03ct Oval lab-grown diamond, E VS13.03ct Oval lab-grown diamond, E VS1 – 360° view
3.03 Carat Oval Lab Diamond, E VS1, IGI Sale price£1,000
5.06ct Pear lab-grown diamond, E VS15.06ct Pear lab-grown diamond, E VS1 – 360° view
5.06 Carat Pear Lab Diamond, E VS1, IGI Sale price£1,580
6.21ct Square Emerald lab-grown diamond, E VS16.21ct Square Emerald lab-grown diamond, E VS1 – 360° view
6.21 Carat Square Emerald Lab Diamond, E VS1, IGI Sale price£1,910
3.07ct Round lab-grown diamond, E VS13.07ct Round lab-grown diamond, E VS1 – 360° view
3.07 Carat Round Lab Diamond, E VS1, Ideal Cut, IGI Sale price£940
2.01ct Round lab-grown diamond, E VS22.01ct Round lab-grown diamond, E VS2 – 360° view
2.01 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£630
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
9.1ct Radiant lab-grown diamond, E VS29.1ct Radiant lab-grown diamond, E VS2 – 360° view
9.1 Carat Radiant Lab Diamond, E VS2, IGI Sale price£2,640
4.07ct Radiant lab-grown diamond, E VVS24.07ct Radiant lab-grown diamond, E VVS2 – 360° view
4.07 Carat Radiant Lab Diamond, E VVS2, IGI Sale price£1,350
7ct Emerald lab-grown diamond, E VS17ct Emerald lab-grown diamond, E VS1 – 360° view
7 Carat Emerald Lab Diamond, E VS1, IGI Sale price£2,120
2.48ct Radiant lab-grown diamond, G VVS22.48ct Radiant lab-grown diamond, G VVS2 – 360° view
2.48 Carat Radiant Lab Diamond, G VVS2, IGI Sale price£820
2.78ct Princess lab-grown diamond, E VVS22.78ct Princess lab-grown diamond, E VVS2 – 360° view
2.78 Carat Princess Lab Diamond, E VVS2, IGI Sale price£960
4.03ct Round lab-grown diamond, E VVS24.03ct Round lab-grown diamond, E VVS2 – 360° view
4.03 Carat Round Lab Diamond, E VVS2, Ideal Cut, IGI Sale price£1,240
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
1.59ct Princess lab-grown diamond, E VVS21.59ct Princess lab-grown diamond, E VVS2 – 360° view
1.59 Carat Princess Lab Diamond, E VVS2, IGI Sale price£580
1.57ct Princess lab-grown diamond, D VS11.57ct Princess lab-grown diamond, D VS1 – 360° view
1.57 Carat Princess Lab Diamond, D VS1, IGI Sale price£600
1.56ct Princess lab-grown diamond, F VS11.56ct Princess lab-grown diamond, F VS1 – 360° view
1.56 Carat Princess Lab Diamond, F VS1, IGI Sale price£550
1.56ct Princess lab-grown diamond, E VS11.56ct Princess lab-grown diamond, E VS1 – 360° view
1.56 Carat Princess Lab Diamond, E VS1, IGI Sale price£550
1.58ct Princess lab-grown diamond, E VS11.58ct Princess lab-grown diamond, E VS1 – 360° view
1.58 Carat Princess Lab Diamond, E VS1, IGI Sale price£560
1.56ct Princess lab-grown diamond, E VVS21.56ct Princess lab-grown diamond, E VVS2 – 360° view
1.56 Carat Princess Lab Diamond, E VVS2, IGI Sale price£570
1.56ct Princess lab-grown diamond, D VS11.56ct Princess lab-grown diamond, D VS1 – 360° view
1.56 Carat Princess Lab Diamond, D VS1, IGI Sale price£590
1.55ct Princess lab-grown diamond, E VS11.55ct Princess lab-grown diamond, E VS1 – 360° view
1.55 Carat Princess Lab Diamond, E VS1, IGI Sale price£550
1.55ct Princess lab-grown diamond, E VVS21.55ct Princess lab-grown diamond, E VVS2 – 360° view
1.55 Carat Princess Lab Diamond, E VVS2, IGI Sale price£570
1.55ct Princess lab-grown diamond, D VVS11.55ct Princess lab-grown diamond, D VVS1 – 360° view
1.55 Carat Princess Lab Diamond, D VVS1, IGI Sale price£620
1.5ct Princess lab-grown diamond, E VVS21.5ct Princess lab-grown diamond, E VVS2 – 360° view
1.5 Carat Princess Lab Diamond, E VVS2, IGI Sale price£550
1.53ct Princess lab-grown diamond, F VVS21.53ct Princess lab-grown diamond, F VVS2 – 360° view
1.53 Carat Princess Lab Diamond, F VVS2, IGI Sale price£560
1.52ct Princess lab-grown diamond, D VS11.52ct Princess lab-grown diamond, D VS1 – 360° view
1.52 Carat Princess Lab Diamond, D VS1, IGI Sale price£580
1.49ct Princess lab-grown diamond, E VS21.49ct Princess lab-grown diamond, E VS2 – 360° view
1.49 Carat Princess Lab Diamond, E VS2, IGI Sale price£520
1.48ct Princess lab-grown diamond, E VVS21.48ct Princess lab-grown diamond, E VVS2 – 360° view
1.48 Carat Princess Lab Diamond, E VVS2, IGI Sale price£540
1.47ct Princess lab-grown diamond, D VVS21.47ct Princess lab-grown diamond, D VVS2 – 360° view
1.47 Carat Princess Lab Diamond, D VVS2, IGI Sale price£580
1.45ct Princess lab-grown diamond, F VS11.45ct Princess lab-grown diamond, F VS1 – 360° view
1.45 Carat Princess Lab Diamond, F VS1, IGI Sale price£510

All individual gemstones Jewellery Set