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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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4641 products

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, 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
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
1.07ct Round lab-grown diamond, D VS21.07ct Round lab-grown diamond, D VS2 – 360° view
1.07 Carat Round Lab Diamond, D VS2, Excellent Cut, GIA Sale price£480
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
4.87ct Emerald lab-grown diamond, E VVS24.87ct Emerald lab-grown diamond, E VVS2 – 360° view
4.87 Carat Emerald Lab Diamond, E VVS2, IGI Sale price£1,590
2.26ct Round lab-grown diamond, F VVS22.26ct Round lab-grown diamond, F VVS2 – 360° view
2.26 Carat Round Lab Diamond, F VVS2, Ideal Cut, IGI Sale price£740
4.1ct Pear lab-grown diamond, Fancy Vivid Pink, VS14.1ct Pear lab-grown diamond, Fancy Vivid Pink, VS1 – 360° view
4.1 Carat Pear Lab Diamond, Fancy Vivid Pink, VS1, IGI Sale price£6,240
1.77ct Oval lab-grown diamond, D VS11.77ct Oval lab-grown diamond, D VS1 – 360° view
1.77 Carat Oval Lab Diamond, D VS1, IGI Sale price£660
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
1.58ct 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
3.04ct Round lab-grown diamond, E VS13.04ct Round lab-grown diamond, E VS1 – 360° view
3.04 Carat Round Lab Diamond, E VS1, Ideal Cut, IGI Sale price£930
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
1.58ct 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
3.09ct Pear lab-grown diamond, E VVS23.09ct Pear lab-grown diamond, E VVS2 – 360° view
3.09 Carat Pear Lab Diamond, E VVS2, IGI Sale price£1,060
1.3ct Pear lab-grown diamond, D VVS21.3ct Pear lab-grown diamond, D VVS2 – 360° view
1.3 Carat Pear Lab Diamond, D VVS2, IGI Sale price£520
3.09ct Marquise lab-grown diamond, E VVS23.09ct Marquise lab-grown diamond, E VVS2 – 360° view
3.09 Carat Marquise Lab Diamond, E VVS2, IGI Sale price£1,060
5.03ct Elongated Cushion lab-grown diamond, F VVS25.03ct Elongated Cushion lab-grown diamond, F VVS2 – 360° view
5.03 Carat Elongated Cushion Lab Diamond, F VVS2, IGI Sale price£1,570
4ct Round lab-grown diamond, E VVS24ct Round lab-grown diamond, E VVS2 – 360° view
4 Carat Round Lab Diamond, E VVS2, Ideal Cut, IGI Sale price£1,230
2.08ct Round lab-grown diamond, E VS22.08ct Round lab-grown diamond, E VS2 – 360° view
2.08 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£650
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
0.98ct Oval lab-grown diamond, E VS10.98ct Oval lab-grown diamond, E VS1 – 360° view
0.98 Carat Oval Lab Diamond, E VS1, IGI Sale price£380
5.06ct Oval lab-grown diamond, E VVS25.06ct Oval lab-grown diamond, E VVS2 – 360° view
5.06 Carat Oval Lab Diamond, E VVS2, IGI Sale price£1,650
5.06ct Oval lab-grown diamond, E VVS25.06ct Oval lab-grown diamond, E VVS2 – 360° view
5.06 Carat Oval Lab Diamond, E VVS2, IGI Sale price£1,650
3.09ct Oval lab-grown diamond, E VVS23.09ct Oval lab-grown diamond, E VVS2 – 360° view
3.09 Carat Oval Lab Diamond, E VVS2, IGI Sale price£1,060
2.05ct Round lab-grown diamond, G VVS22.05ct Round lab-grown diamond, G VVS2 – 360° view
2.05 Carat Round Lab Diamond, G VVS2, Ideal Cut, IGI Sale price£650
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
1ct Heart lab-grown diamond, D VS11ct Heart lab-grown diamond, D VS1 – 360° view
1 Carat Heart Lab Diamond, D VS1, IGI Sale price£400
3.09ct Emerald lab-grown diamond, E VVS23.09ct Emerald lab-grown diamond, E VVS2 – 360° view
3.09 Carat Emerald Lab Diamond, E VVS2, IGI Sale price£1,060
0.7ct Emerald lab-grown diamond, E VVS20.7ct Emerald lab-grown diamond, E VVS2 – 360° view
0.7 Carat Emerald Lab Diamond, E VVS2, IGI Sale price£360
3.09ct Round lab-grown diamond, E VVS23.09ct Round lab-grown diamond, E VVS2 – 360° view
3.09 Carat Round Lab Diamond, E VVS2, Ideal Cut, IGI Sale price£980
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
1.09ct 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
5.09ct Emerald lab-grown diamond, E VS15.09ct Emerald lab-grown diamond, E VS1 – 360° view
5.09 Carat Emerald Lab Diamond, E VS1, IGI Sale price£1,590
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, Ideal Cut, IGI Sale price£540
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
1.59ct 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
1.59ct Round lab-grown diamond, E VVS21.59ct Round lab-grown diamond, E VVS2 – 360° view
1.59 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
1.1ct Radiant lab-grown diamond, Fancy Vivid Blue, VS11.1ct Radiant lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.1 Carat Radiant Lab Diamond, Fancy Vivid Blue, VS1, IGI Sale price£1,380
4.09ct Pear lab-grown diamond, D VVS14.09ct Pear lab-grown diamond, D VVS1 – 360° view
4.09 Carat Pear Lab Diamond, D VVS1, IGI Sale price£1,690
5.04ct Marquise lab-grown diamond, D VVS25.04ct Marquise lab-grown diamond, D VVS2 – 360° view
5.04 Carat Marquise Lab Diamond, D VVS2, IGI Sale price£1,770
0.87ct Marquise lab-grown diamond, E VS10.87ct Marquise lab-grown diamond, E VS1 – 360° view
0.87 Carat Marquise Lab Diamond, E VS1, IGI Sale price£380

All individual gemstones Jewellery Set