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Loose lab-grown gemstones by Juvetti

Loose Lab-Grown Gemstones

Lab-grown sapphires, rubies, emeralds, alexandrites, aquamarines, spinels and opals, each cut to order in the size you choose. From £125, with free delivery.

Pick from 12 cuts, from round and oval to trillion and baguette, then have it set in our solitaire ring or pendant, or a bespoke design. Dispatched in about 14 days, or up to 5 weeks with an IGI or GIA report.

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468 products

Yellow lab-grown sapphire, marquise cutYellow lab-grown sapphire, marquise cut, side view
Yellow Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
Lab-grown aquamarine, marquise cutLab-grown aquamarine, marquise cut, side view
Lab-Grown Aquamarine – Marquise Cut Sale price£185.00 – £510.00
Purple lab-grown sapphire, marquise cutPurple lab-grown sapphire, marquise cut, side view
Purple Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
Padparadscha lab-grown sapphire, marquise cutPadparadscha lab-grown sapphire, marquise cut, side view
Padparadscha Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
Paraiba-colour lab-grown sapphire, marquise cutParaiba-colour lab-grown sapphire, marquise cut, side view
Paraiba-Colour Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
Lab-grown alexandrite, marquise cut, in daylightLab-grown alexandrite, marquise cut, under warm indoor light
Lab-Grown Alexandrite – Marquise Cut Sale price£185.00 – £510.00
Pink lab-grown sapphire, marquise cutPink lab-grown sapphire, marquise cut, side view
Pink Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
Cornflower blue lab-grown sapphire, marquise cutCornflower blue lab-grown sapphire, marquise cut, side view
Cornflower Blue Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
Orange lab-grown sapphire, marquise cutOrange lab-grown sapphire, marquise cut, side view
Orange Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
Zambian-colour lab-grown emerald, marquise cutZambian-colour lab-grown emerald, marquise cut, side view
Zambian-Colour Lab-Grown Emerald – Marquise Cut Sale price£185.00 – £510.00
Lavender lab-grown sapphire, marquise cutLavender lab-grown sapphire, marquise cut, side view
Lavender Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
Teal lab-grown sapphire, marquise cutTeal lab-grown sapphire, marquise cut, side view
Teal Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
White lab-grown sapphire, marquise cutWhite lab-grown sapphire, marquise cut, side view
White Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
Violet-blue lab-grown sapphire, marquise cutViolet-blue lab-grown sapphire, marquise cut, side view
Violet-Blue Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
Pinkish-purple lab-grown sapphire, marquise cutPinkish-purple lab-grown sapphire, marquise cut, side view
Pinkish Purple Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
Mint green lab-grown sapphire, marquise cutMint green lab-grown sapphire, marquise cut, side view
Mint Green Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
Pastel blue lab-grown sapphire, marquise cutPastel blue lab-grown sapphire, marquise cut, side view
Pastel Blue Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
Violet lab-grown sapphire, marquise cutViolet lab-grown sapphire, marquise cut, side view
Violet Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
Sage green lab-grown sapphire, marquise cutSage green lab-grown sapphire, marquise cut, side view
Sage Green Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
Royal blue lab-grown sapphire, heart cutRoyal blue lab-grown sapphire, heart cut, side view
Royal Blue Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Lab-grown ruby, heart cutLab-grown ruby, heart cut, side view
Lab-Grown Ruby – Heart Cut Sale price£215.00 – £840.00
Colombian-colour lab-grown emerald, heart cutColombian-colour lab-grown emerald, heart cut, side view
Colombian-Colour Lab-Grown Emerald – Heart Cut Sale price£215.00 – £840.00
Vivid hot pink lab-grown sapphire, heart cutVivid hot pink lab-grown sapphire, heart cut, side view
Vivid Pink Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Yellow lab-grown sapphire, heart cutYellow lab-grown sapphire, heart cut, side view
Yellow Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Lab-grown aquamarine, heart cutLab-grown aquamarine, heart cut, side view
Lab-Grown Aquamarine – Heart Cut Sale price£215.00 – £840.00
Purple lab-grown sapphire, heart cutPurple lab-grown sapphire, heart cut, side view
Purple Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Padparadscha lab-grown sapphire, heart cutPadparadscha lab-grown sapphire, heart cut, side view
Padparadscha Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Paraiba-colour lab-grown sapphire, heart cutParaiba-colour lab-grown sapphire, heart cut, side view
Paraiba-Colour Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Lab-grown alexandrite, heart cut, in daylightLab-grown alexandrite, heart cut, under warm indoor light
Lab-Grown Alexandrite – Heart Cut Sale price£215.00 – £840.00
Pink lab-grown sapphire, heart cutPink lab-grown sapphire, heart cut, side view
Pink Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Cornflower blue lab-grown sapphire, heart cutCornflower blue lab-grown sapphire, heart cut, side view
Cornflower Blue Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Orange lab-grown sapphire, heart cutOrange lab-grown sapphire, heart cut, side view
Orange Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Zambian-colour lab-grown emerald, heart cutZambian-colour lab-grown emerald, heart cut, side view
Zambian-Colour Lab-Grown Emerald – Heart Cut Sale price£215.00 – £840.00
Lavender lab-grown sapphire, heart cutLavender lab-grown sapphire, heart cut, side view
Lavender Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Teal lab-grown sapphire, heart cutTeal lab-grown sapphire, heart cut, side view
Teal Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
White lab-grown sapphire, heart cutWhite lab-grown sapphire, heart cut, side view
White Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Violet blue lab-grown sapphire, heart cutViolet-blue lab-grown sapphire, heart cut, side view
Violet-Blue Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Pinkish-purple lab-grown sapphire, heart cutPinkish-purple lab-grown sapphire, heart cut, side view
Pinkish Purple Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Mint green lab-grown sapphire, heart cutMint green lab-grown sapphire, heart cut, side view
Mint Green Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Pastel blue lab-grown sapphire, heart cutPastel blue lab-grown sapphire, heart cut, side view
Pastel Blue Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Violet lab-grown sapphire, heart cutViolet lab-grown sapphire, heart cut, side view
Violet Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Sage green lab-grown sapphire, heart cutSage green lab-grown sapphire, heart cut, side view
Sage Green Lab-Grown Sapphire – Heart Cut Sale price£215.00 – £840.00
Royal blue lab-grown sapphire, trillion cutRoyal blue lab-grown sapphire, trillion cut, side view
Royal Blue Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
Lab-grown ruby, trillion cutLab-grown ruby, trillion cut, side view
Lab-Grown Ruby – Trillion Cut Sale price£205.00 – £755.00
Colombian-colour lab-grown emerald, trillion cutColombian-colour lab-grown emerald, trillion cut, side view
Colombian-Colour Lab-Grown Emerald – Trillion Cut Sale price£205.00 – £755.00
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£205.00 – £755.00
Yellow lab-grown sapphire, trillion cutYellow lab-grown sapphire, trillion cut, side view
Yellow Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
Lab-grown aquamarine, trillion cutLab-grown aquamarine, trillion cut, side view
Lab-Grown Aquamarine – Trillion Cut Sale price£205.00 – £755.00

Lab Gemstone UK