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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

Orange lab-grown sapphire, cushion cutOrange lab-grown sapphire, cushion cut, side view
Orange Lab-Grown Sapphire – Cushion Cut Sale price£170 – £780
Lavender lab-grown sapphire, trillion cutLavender lab-grown sapphire, trillion cut, side view
Lavender Lab-Grown Sapphire – Trillion Cut Sale price£205 – £755
Pastel blue lab-grown sapphire, Asscher cutPastel blue lab-grown sapphire, asscher cut, side view
Pastel Blue Lab-Grown Sapphire – Asscher Cut Sale price£195 – £905
Lavender lab-grown sapphire, marquise cutLavender lab-grown sapphire, marquise cut, side view
Lavender Lab-Grown Sapphire – Marquise Cut Sale price£185 – £510
Lab-grown ruby, pear cutLab-grown ruby, pear cut, side view
Lab-Grown Ruby – Pear Cut Sale price£185 – £700
Pinkish-purple lab-grown sapphire, princess cutPinkish-purple lab-grown sapphire, princess cut, side view
Pinkish Purple Lab-Grown Sapphire – Princess Cut Sale price£195 – £735
Mint green lab-grown sapphire, cushion cutMint green lab-grown sapphire, cushion cut, side view
Mint Green Lab-Grown Sapphire – Cushion Cut Sale price£170 – £780
Orange lab-grown sapphire, oval cutOrange lab-grown sapphire, oval cut, side view
Orange Lab-Grown Sapphire – Oval Cut Sale price£170 – £905
Padparadscha lab-grown sapphire, heart cutPadparadscha lab-grown sapphire, heart cut, side view
Padparadscha Lab-Grown Sapphire – Heart Cut Sale price£215 – £840
Pinkish-purple lab-grown sapphire, emerald cutPinkish-purple lab-grown sapphire, emerald cut, side view
Pinkish Purple Lab-Grown Sapphire – Emerald Cut Sale price£185 – £1,045
Padparadscha lab-grown sapphire, cushion cutPadparadscha lab-grown sapphire, cushion cut, side view
Padparadscha Lab-Grown Sapphire – Cushion Cut Sale price£170 – £780
Pinkish-purple lab-grown sapphire, round cutPinkish-purple lab-grown sapphire, round cut, side view
Pinkish Purple Lab-Grown Sapphire – Round Cut Sale price£195 – £1,265
Pastel blue lab-grown sapphire, trillion cutPastel blue lab-grown sapphire, trillion cut, side view
Pastel Blue Lab-Grown Sapphire – Trillion Cut Sale price£205 – £755
Pastel blue lab-grown sapphire, marquise cutPastel blue lab-grown sapphire, marquise cut, side view
Pastel Blue Lab-Grown Sapphire – Marquise Cut Sale price£185 – £510
Lavender lab-grown sapphire, princess cutLavender lab-grown sapphire, princess cut, side view
Lavender Lab-Grown Sapphire – Princess Cut Sale price£195 – £735
Paraiba-colour lab-grown sapphire, cushion cutParaiba-colour lab-grown sapphire, cushion cut, side view
Paraiba-Colour Lab-Grown Sapphire – Cushion Cut Sale price£170 – £780
Pastel blue lab-grown sapphire, princess cutPastel blue lab-grown sapphire, princess cut, side view
Pastel Blue Lab-Grown Sapphire – Princess Cut Sale price£195 – £735
Pink lab-grown sapphire, baguette cutPink lab-grown sapphire, baguette cut, side view
Pink Lab-Grown Sapphire – Baguette Cut Sale price£160 – £405
Lab-grown ruby, emerald cutLab-grown ruby, emerald cut, side view
Lab-Grown Ruby – Emerald Cut Sale price£185 – £1,045
Lab-grown ruby, marquise cutLab-grown ruby, marquise cut, side view
Lab-Grown Ruby – Marquise Cut Sale price£185 – £510
Lavender lab-grown sapphire, heart cutLavender lab-grown sapphire, heart cut, side view
Lavender Lab-Grown Sapphire – Heart Cut Sale price£215 – £840
Pastel blue lab-grown sapphire, round cutPastel blue lab-grown sapphire, round cut, side view
Pastel Blue Lab-Grown Sapphire – Round Cut Sale price£195 – £1,265
Lavender lab-grown sapphire, emerald cutLavender lab-grown sapphire, emerald cut, side view
Lavender Lab-Grown Sapphire – Emerald Cut Sale price£185 – £1,045
Padparadscha lab-grown sapphire, round cutPadparadscha lab-grown sapphire, round cut, side view
Padparadscha Lab-Grown Sapphire – Round Cut Sale price£195 – £1,265
Pastel blue lab-grown sapphire, heart cutPastel blue lab-grown sapphire, heart cut, side view
Pastel Blue Lab-Grown Sapphire – Heart Cut Sale price£215 – £840
Pastel blue lab-grown sapphire, baguette cutPastel blue lab-grown sapphire, baguette cut, side view
Pastel Blue Lab-Grown Sapphire – Baguette Cut Sale price£160 – £405
Padparadscha lab-grown sapphire, pear cutPadparadscha lab-grown sapphire, pear cut, side view
Padparadscha Lab-Grown Sapphire – Pear Cut Sale price£185 – £700
Lab-grown ruby, heart cutLab-grown ruby, heart cut, side view
Lab-Grown Ruby – Heart Cut Sale price£215 – £840
Mint green lab-grown sapphire, oval cutMint green lab-grown sapphire, oval cut, side view
Mint Green Lab-Grown Sapphire – Oval Cut Sale price£170 – £905
Lavender lab-grown sapphire, pear cutLavender lab-grown sapphire, pear cut, side view
Lavender Lab-Grown Sapphire – Pear Cut Sale price£185 – £700
White lab-grown sapphire, baguette cutWhite lab-grown sapphire, baguette cut, side view
White Lab-Grown Sapphire – Baguette Cut Sale price£160 – £405
Lab-grown ruby, round cutLab-grown ruby, round cut, side view
Lab-Grown Ruby – Round Cut Sale price£195 – £1,265
Pinkish-purple lab-grown sapphire, oval cutPinkish-purple lab-grown sapphire, oval cut, side view
Pinkish Purple Lab-Grown Sapphire – Oval Cut Sale price£170 – £905
Padparadscha lab-grown sapphire, emerald cutPadparadscha lab-grown sapphire, emerald cut, side view
Padparadscha Lab-Grown Sapphire – Emerald Cut Sale price£185 – £1,045
Lab-grown ruby, princess cutLab-grown ruby, princess cut, side view
Lab-Grown Ruby – Princess Cut Sale price£195 – £735
Lavender lab-grown sapphire, asscher cutLavender lab-grown sapphire, Asscher cut, side view
Lavender Lab-Grown Sapphire – Asscher Cut Sale price£195 – £905
White lab-grown sapphire, heart cutWhite lab-grown sapphire, heart cut, side view
White Lab-Grown Sapphire – Heart Cut Sale price£215 – £840
Lavender lab-grown sapphire, round cutLavender lab-grown sapphire, round cut, side view
Lavender Lab-Grown Sapphire – Round Cut Sale price£195 – £1,265
Pastel blue lab-grown sapphire, emerald cutPastel blue lab-grown sapphire, emerald cut, side view
Pastel Blue Lab-Grown Sapphire – Emerald Cut Sale price£185 – £1,045
Pink lab-grown sapphire, heart cutPink lab-grown sapphire, heart cut, side view
Pink Lab-Grown Sapphire – Heart Cut Sale price£215 – £840
Pink lab-grown sapphire, princess cutPink lab-grown sapphire, princess cut, side view
Pink Lab-Grown Sapphire – Princess Cut Sale price£195 – £735
Purple lab-grown sapphire, trillion cutPurple lab-grown sapphire, trillion cut, side view
Purple Lab-Grown Sapphire – Trillion Cut Sale price£205 – £755
Cornflower blue lab-grown sapphire, trillion cutCornflower blue lab-grown sapphire, trillion cut, side view
Cornflower Blue Lab-Grown Sapphire – Trillion Cut Sale price£205 – £755
White lab-grown sapphire, princess cutWhite lab-grown sapphire, princess cut, side view
White Lab-Grown Sapphire – Princess Cut Sale price£195 – £735
Lab-grown ruby, oval cutLab-grown ruby, oval cut, side view
Lab-Grown Ruby – Oval Cut Sale price£170 – £905
Lab-grown ruby, Asscher cutLab-grown ruby, Asscher cut, side view
Lab-Grown Ruby – Asscher Cut Sale price£195 – £905
Pastel blue lab-grown sapphire, radiant cutPastel blue lab-grown sapphire, radiant cut, side view
Pastel Blue Lab-Grown Sapphire – Radiant Cut Sale price£185 – £710
White lab-grown sapphire, radiant cutWhite lab-grown sapphire, radiant cut, side view
White Lab-Grown Sapphire – Radiant Cut Sale price£185 – £710

All individual gemstones Jewellery Set