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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

0.8ct Radiant lab-grown diamond, Fancy Vivid Pink, VS10.8ct Radiant lab-grown diamond, Fancy Vivid Pink, VS1 – 360° view
0.8 Carat Radiant Lab Diamond, Fancy Vivid Pink, VS1, IGI Sale price£1,080
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, Ideal Cut, IGI Sale price£540
12.69ct Elongated Cushion lab-grown diamond, F VVS212.69ct Elongated Cushion lab-grown diamond, F VVS2 – 360° view
12.69 Carat Elongated Cushion Lab Diamond, F VVS2, IGI Sale price£3,340
8.04ct Pear lab-grown diamond, E VS18.04ct Pear lab-grown diamond, E VS1 – 360° view
8.04 Carat Pear Lab Diamond, E VS1, IGI Sale price£2,410
4ct Pear lab-grown diamond, E VS14ct Pear lab-grown diamond, E VS1 – 360° view
4 Carat Pear Lab Diamond, E VS1, IGI Sale price£1,280
1.58ct Square Emerald lab-grown diamond, E VVS21.58ct Square Emerald lab-grown diamond, E VVS2 – 360° view
1.58 Carat Square Emerald Lab Diamond, E VVS2, IGI Sale price£580
4.2ct Oval lab-grown diamond, F VS14.2ct Oval lab-grown diamond, F VS1 – 360° view
4.2 Carat Oval Lab Diamond, F VS1, IGI Sale price£1,340
1.91ct Round lab-grown diamond, E VS11.91ct Round lab-grown diamond, E VS1 – 360° view
1.91 Carat Round Lab Diamond, E VS1, Ideal Cut, IGI Sale price£620
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, Ideal 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, Ideal Cut, IGI Sale price£380
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, 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, Excellent Cut, IGI Sale price£390
0.77ct Radiant lab-grown diamond, D VS10.77ct Radiant lab-grown diamond, D VS1 – 360° view
0.77 Carat Radiant Lab Diamond, D VS1, IGI Sale price£350
1.52ct Pear lab-grown diamond, D VVS21.52ct Pear lab-grown diamond, D VVS2 – 360° view
1.52 Carat Pear Lab Diamond, D VVS2, IGI Sale price£600
1.81ct Pear lab-grown diamond, D VVS21.81ct Pear lab-grown diamond, D VVS2 – 360° view
1.81 Carat Pear Lab Diamond, D VVS2, IGI Sale price£700
4.09ct Marquise lab-grown diamond, D VVS24.09ct Marquise lab-grown diamond, D VVS2 – 360° view
4.09 Carat Marquise Lab Diamond, D VVS2, IGI Sale price£1,470
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, 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
1.08ct 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
1.08ct 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
1.74ct Princess lab-grown diamond, F VVS21.74ct Princess lab-grown diamond, F VVS2 – 360° view
1.74 Carat Princess Lab Diamond, F VVS2, IGI Sale price£630
3.56ct Pear lab-grown diamond, F VS23.56ct Pear lab-grown diamond, F VS2 – 360° view
3.56 Carat Pear Lab Diamond, F VS2, IGI Sale price£1,130
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
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3 Carat Marquise Lab Diamond, E VS1, IGI Sale price£990
6.09ct Radiant lab-grown diamond, Fancy Vivid Pink, VS16.09ct Radiant lab-grown diamond, Fancy Vivid Pink, VS1 – 360° view
6.09 Carat Radiant Lab Diamond, Fancy Vivid Pink, VS1, IGI Sale price£7,950
10.09ct Pear lab-grown diamond, E VS110.09ct Pear lab-grown diamond, E VS1 – 360° view
10.09 Carat Pear Lab Diamond, E VS1, IGI Sale price£2,950
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, 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
1.08ct 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
3.01ct Princess lab-grown diamond, F VVS23.01ct Princess lab-grown diamond, F VVS2 – 360° view
3.01 Carat Princess Lab Diamond, F VVS2, IGI Sale price£1,030
3.86ct Pear lab-grown diamond, E VS13.86ct Pear lab-grown diamond, E VS1 – 360° view
3.86 Carat Pear Lab Diamond, E VS1, IGI Sale price£1,240
3.07ct Pear lab-grown diamond, E VVS23.07ct Pear lab-grown diamond, E VVS2 – 360° view
3.07 Carat Pear Lab Diamond, E VVS2, IGI Sale price£1,050
6.04ct Marquise lab-grown diamond, G VVS26.04ct Marquise lab-grown diamond, G VVS2 – 360° view
6.04 Carat Marquise Lab Diamond, G VVS2, IGI Sale price£1,840
1.74ct Pear lab-grown diamond, E VVS21.74ct Pear lab-grown diamond, E VVS2 – 360° view
1.74 Carat Pear Lab Diamond, E VVS2, IGI Sale price£630
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5.05 Carat Round Lab Diamond, D VS1, Ideal Cut, IGI Sale price£1,570

All individual gemstones Jewellery Set