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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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4620 products

Cornflower blue lab-grown sapphire, marquise cutCornflower blue lab-grown sapphire, marquise cut, side view
Cornflower Blue Lab-Grown Sapphire – Marquise Cut Sale price£185 – £510
Lab-grown ruby, cushion cutLab-grown ruby, cushion cut, side view
Lab-Grown Ruby – Cushion Cut Sale price£170 – £780
Cornflower blue lab-grown sapphire, emerald cutCornflower blue lab-grown sapphire, emerald cut, side view
Cornflower Blue Lab-Grown Sapphire – Emerald Cut Sale price£185 – £1,045
Pastel blue lab-grown sapphire, cushion cutPastel blue lab-grown sapphire, cushion cut, side view
Pastel Blue Lab-Grown Sapphire – Cushion Cut Sale price£170 – £780
Pink lab-grown sapphire, cushion cutPink lab-grown sapphire, cushion cut, side view
Pink Lab-Grown Sapphire – Cushion Cut Sale price£170 – £780
Cornflower blue lab-grown sapphire, baguette cutCornflower blue lab-grown sapphire, baguette cut, side view
Cornflower Blue Lab-Grown Sapphire – Baguette Cut Sale price£160 – £405
Pink lab-grown sapphire, emerald cutPink lab-grown sapphire, emerald cut, side view
Pink Lab-Grown Sapphire – Emerald Cut Sale price£185 – £1,045
White lab-grown sapphire, marquise cutWhite lab-grown sapphire, marquise cut, side view
White Lab-Grown Sapphire – Marquise Cut Sale price£185 – £510
Pink lab-grown sapphire, pear cutPink lab-grown sapphire, pear cut, side view
Pink Lab-Grown Sapphire – Pear Cut Sale price£185 – £700
Sage green lab-grown sapphire, baguette cutSage green lab-grown sapphire, baguette cut, side view
Sage Green Lab-Grown Sapphire – Baguette Cut Sale price£160 – £405
Yellow lab-grown sapphire, baguette cutYellow lab-grown sapphire, baguette cut, side view
Yellow Lab-Grown Sapphire – Baguette Cut Sale price£160 – £405
Yellow lab-grown sapphire, trillion cutYellow lab-grown sapphire, trillion cut, side view
Yellow Lab-Grown Sapphire – Trillion Cut Sale price£205 – £755
White lab-grown sapphire, trillion cutWhite lab-grown sapphire, trillion cut, side view
White Lab-Grown Sapphire – Trillion Cut Sale price£205 – £755
White lab-grown sapphire, round cutWhite lab-grown sapphire, round cut, side view
White Lab-Grown Sapphire – Round Cut Sale price£195 – £1,265
Purple lab-grown sapphire, marquise cutPurple lab-grown sapphire, marquise cut, side view
Purple Lab-Grown Sapphire – Marquise Cut Sale price£185 – £510
Purple lab-grown sapphire, baguette cutPurple lab-grown sapphire, baguette cut, side view
Purple Lab-Grown Sapphire – Baguette Cut Sale price£160 – £405
Cornflower blue lab-grown sapphire, heart cutCornflower blue lab-grown sapphire, heart cut, side view
Cornflower Blue Lab-Grown Sapphire – Heart Cut Sale price£215 – £840
White lab-grown sapphire, pear cutWhite lab-grown sapphire, pear cut, side view
White Lab-Grown Sapphire – Pear Cut Sale price£185 – £700
Vivid hot pink lab-grown sapphire, baguette cutVivid hot pink lab-grown sapphire, baguette cut, side view
Vivid Pink Lab-Grown Sapphire – Baguette Cut Sale price£160 – £405
White lab-grown sapphire, asscher cutWhite lab-grown sapphire, Asscher cut, side view
White Lab-Grown Sapphire – Asscher Cut Sale price£195 – £905
Vivid hot pink lab-grown sapphire, trillion cutVivid hot pink lab-grown sapphire, trillion cut, side view
Vivid Pink Lab-Grown Sapphire – Trillion Cut Sale price£205 – £755
Sage green lab-grown sapphire, marquise cutSage green lab-grown sapphire, marquise cut, side view
Sage Green Lab-Grown Sapphire – Marquise Cut Sale price£185 – £510
White lab-grown sapphire, oval cutWhite lab-grown sapphire, oval cut, side view
White Lab-Grown Sapphire – Oval Cut Sale price£170 – £905
Pink lab-grown sapphire, Asscher cutPink lab-grown sapphire, Asscher cut, side view
Pink Lab-Grown Sapphire – Asscher Cut Sale price£195 – £905
Purple lab-grown sapphire, cushion cutPurple lab-grown sapphire, cushion cut, side view
Purple Lab-Grown Sapphire – Cushion Cut Sale price£170 – £780
White lab-grown sapphire, cushion cutWhite lab-grown sapphire, cushion cut, side view
White Lab-Grown Sapphire – Cushion Cut Sale price£170 – £780
Vivid hot pink lab-grown sapphire, asscher cutVivid hot pink lab-grown sapphire, asscher cut, side view
Vivid Pink Lab-Grown Sapphire – Asscher Cut Sale price£195 – £905
Pink lab-grown sapphire, round cutPink lab-grown sapphire, round cut, side view
Pink Lab-Grown Sapphire – Round Cut Sale price£195 – £1,265
Purple lab-grown sapphire, oval cutPurple lab-grown sapphire, oval cut, side view
Purple Lab-Grown Sapphire – Oval Cut Sale price£170 – £905
Yellow lab-grown sapphire, asscher cutYellow lab-grown sapphire, asscher cut, side view
Yellow Lab-Grown Sapphire – Asscher Cut Sale price£195 – £905
Cornflower blue lab-grown sapphire, princess cutCornflower blue lab-grown sapphire, princess cut, side view
Cornflower Blue Lab-Grown Sapphire – Princess Cut Sale price£195 – £735
Yellow lab-grown sapphire, heart cutYellow lab-grown sapphire, heart cut, side view
Yellow Lab-Grown Sapphire – Heart Cut Sale price£215 – £840
Purple lab-grown sapphire, radiant cutPurple lab-grown sapphire, radiant cut, side view
Purple Lab-Grown Sapphire – Radiant Cut Sale price£185 – £710
Cornflower blue lab-grown sapphire, oval cutCornflower blue lab-grown sapphire, oval cut, side view
Cornflower Blue Lab-Grown Sapphire – Oval Cut Sale price£170 – £905
Purple lab-grown sapphire, emerald cutPurple lab-grown sapphire, emerald cut, side view
Purple Lab-Grown Sapphire – Emerald Cut Sale price£185 – £1,045
White lab-grown sapphire, emerald cutWhite lab-grown sapphire, emerald cut, side view
White Lab-Grown Sapphire – Emerald Cut Sale price£185 – £1,045
Sage green lab-grown sapphire, heart cutSage green lab-grown sapphire, heart cut, side view
Sage Green Lab-Grown Sapphire – Heart Cut Sale price£215 – £840
Purple lab-grown sapphire, asscher cutPurple lab-grown sapphire, Asscher cut, side view
Purple Lab-Grown Sapphire – Asscher Cut Sale price£195 – £905
Purple lab-grown sapphire, pear cutPurple lab-grown sapphire, pear cut, side view
Purple Lab-Grown Sapphire – Pear Cut Sale price£185 – £700
Violet lab-grown sapphire, trillion cutViolet lab-grown sapphire, trillion cut, side view
Violet Lab-Grown Sapphire – Trillion Cut Sale price£205 – £755
Cornflower blue lab-grown sapphire, pear cutCornflower blue lab-grown sapphire, pear cut, side view
Cornflower Blue Lab-Grown Sapphire – Pear Cut Sale price£185 – £700
Yellow lab-grown sapphire, marquise cutYellow lab-grown sapphire, marquise cut, side view
Yellow Lab-Grown Sapphire – Marquise Cut Sale price£185 – £510
Vivid hot pink lab-grown sapphire, radiant cutVivid hot pink lab-grown sapphire, radiant cut, side view
Vivid Pink Lab-Grown Sapphire – Radiant Cut Sale price£185 – £710
Sage green lab-grown sapphire, asscher cutSage green lab-grown sapphire, asscher cut, side view
Sage Green Lab-Grown Sapphire – Asscher Cut Sale price£195 – £905
Vivid hot pink lab-grown sapphire, emerald cutVivid hot pink lab-grown sapphire, emerald cut, side view
Vivid Pink Lab-Grown Sapphire – Emerald Cut Sale price£185 – £1,045
Cornflower blue lab-grown sapphire, radiant cutCornflower blue lab-grown sapphire, radiant cut, side view
Cornflower Blue Lab-Grown Sapphire – Radiant Cut Sale price£185 – £710
Purple lab-grown sapphire, princess cutPurple lab-grown sapphire, princess cut, side view
Purple Lab-Grown Sapphire – Princess Cut Sale price£195 – £735
Cornflower blue lab-grown sapphire, cushion cutCornflower blue lab-grown sapphire, cushion cut, side view
Cornflower Blue Lab-Grown Sapphire – Cushion Cut Sale price£170 – £780

All individual gemstones Jewellery Set