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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

Purple lab-grown sapphire, trillion cutPurple lab-grown sapphire, trillion cut, side view
Purple Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
Padparadscha lab-grown sapphire, trillion cutPadparadscha lab-grown sapphire, trillion cut, side view
Padparadscha Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
Paraiba-colour lab-grown sapphire, trillion cutParaiba-colour lab-grown sapphire, trillion cut, side view
Paraiba-Colour Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
Lab-grown alexandrite, trillion cut, in daylightLab-grown alexandrite, trillion cut, under warm indoor light
Lab-Grown Alexandrite – Trillion Cut Sale price£205.00 – £755.00
Pink lab-grown sapphire, trillion cutPink lab-grown sapphire, trillion cut, side view
Pink Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
Cornflower blue lab-grown sapphire, trillion cutCornflower blue lab-grown sapphire, trillion cut, side view
Cornflower Blue Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
Orange lab-grown sapphire, trillion cutOrange lab-grown sapphire, trillion cut, side view
Orange Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
Zambian-colour lab-grown emerald, trillion cutZambian-colour lab-grown emerald, trillion cut, side view
Zambian-Colour Lab-Grown Emerald – Trillion Cut Sale price£205.00 – £755.00
Lavender lab-grown sapphire, trillion cutLavender lab-grown sapphire, trillion cut, side view
Lavender Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
Teal lab-grown sapphire, trillion cutTeal lab-grown sapphire, trillion cut, side view
Teal Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
White lab-grown sapphire, trillion cutWhite lab-grown sapphire, trillion cut, side view
White Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
Violet-blue lab-grown sapphire, trillion cutViolet-blue lab-grown sapphire, trillion cut, side view
Violet-Blue Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
Pinkish-purple lab-grown sapphire, trillion cutPinkish-purple lab-grown sapphire, trillion cut, side view
Pinkish Purple Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
Mint green lab-grown sapphire, trillion cutMint green lab-grown sapphire, trillion cut, side view
Mint Green Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
Pastel blue lab-grown sapphire, trillion cutPastel blue lab-grown sapphire, trillion cut, side view
Pastel Blue Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
Violet lab-grown sapphire, trillion cutViolet lab-grown sapphire, trillion cut, side view
Violet Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
Sage green lab-grown sapphire, trillion cutSage green lab-grown sapphire, trillion cut, side view
Sage Green Lab-Grown Sapphire – Trillion Cut Sale price£205.00 – £755.00
Royal blue lab-grown sapphire, baguette cutRoyal blue lab-grown sapphire, baguette cut, side view
Royal Blue Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
Lab-grown ruby, baguette cutLab-grown ruby, baguette cut, side view
Lab-Grown Ruby – Baguette Cut Sale price£160.00 – £405.00
Colombian-colour lab-grown emerald, baguette cutColombian-colour lab-grown emerald, baguette cut, side view
Colombian-Colour Lab-Grown Emerald – Baguette Cut Sale price£160.00 – £405.00
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£160.00 – £405.00
Yellow lab-grown sapphire, baguette cutYellow lab-grown sapphire, baguette cut, side view
Yellow Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
Lab-grown aquamarine, baguette cutLab-grown aquamarine, baguette cut, side view
Lab-Grown Aquamarine – Baguette Cut Sale price£160.00 – £405.00
Purple lab-grown sapphire, baguette cutPurple lab-grown sapphire, baguette cut, side view
Purple Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
Padparadscha lab-grown sapphire, baguette cutPadparadscha lab-grown sapphire, baguette cut, side view
Padparadscha Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
Paraiba-colour lab-grown sapphire, baguette cutParaiba-colour lab-grown sapphire, baguette cut, side view
Paraiba-Colour Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
Lab-grown alexandrite, baguette cut, in daylightLab-grown alexandrite, baguette cut, under warm indoor light
Lab-Grown Alexandrite – Baguette Cut Sale price£160.00 – £405.00
Pink lab-grown sapphire, baguette cutPink lab-grown sapphire, baguette cut, side view
Pink Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
Cornflower blue lab-grown sapphire, baguette cutCornflower blue lab-grown sapphire, baguette cut, side view
Cornflower Blue Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
Orange lab-grown sapphire, baguette cutOrange lab-grown sapphire, baguette cut, side view
Orange Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
Zambian-colour lab-grown emerald, baguette cutZambian-colour lab-grown emerald, baguette cut, side view
Zambian-Colour Lab-Grown Emerald – Baguette Cut Sale price£160.00 – £405.00
Lavender lab-grown sapphire, baguette cutLavender lab-grown sapphire, baguette cut, side view
Lavender Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
Teal lab-grown sapphire, baguette cutTeal lab-grown sapphire, baguette cut, side view
Teal Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
White lab-grown sapphire, baguette cutWhite lab-grown sapphire, baguette cut, side view
White Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
Violet-blue lab-grown sapphire, baguette cutViolet-blue lab-grown sapphire, baguette cut, side view
Violet-Blue Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
Pinkish-purple lab-grown sapphire, baguette cutPinkish-purple lab-grown sapphire, baguette cut, side view
Pinkish Purple Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
Mint green lab-grown sapphire, baguette cutMint green lab-grown sapphire, baguette cut, side view
Mint Green Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
Pastel blue lab-grown sapphire, baguette cutPastel blue lab-grown sapphire, baguette cut, side view
Pastel Blue Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
Violet lab-grown sapphire, baguette cutViolet lab-grown sapphire, baguette cut, side view
Violet Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
Sage green lab-grown sapphire, baguette cutSage green lab-grown sapphire, baguette cut, side view
Sage Green Lab-Grown Sapphire – Baguette Cut Sale price£160.00 – £405.00
Hot pink lab-grown spinel, emerald cutHot pink lab-grown spinel, emerald cut, side view
Hot Pink Lab-Grown Spinel – Emerald Cut Sale price£145.00 – £820.00
Hot pink lab-grown spinel, radiant cutHot pink lab-grown spinel, radiant cut, side view
Hot Pink Lab-Grown Spinel – Radiant Cut Sale price£145.00 – £570.00
Cobalt blue lab-grown spinel, trillion cutCobalt blue lab-grown spinel, trillion cut, side view
Cobalt Blue Lab-Grown Spinel – Trillion Cut Sale price£155.00 – £600.00
Cobalt blue lab-grown spinel, baguette cutCobalt blue lab-grown spinel, baguette cut, side view
Cobalt Blue Lab-Grown Spinel – Baguette Cut Sale price£125.00 – £335.00
Hot pink lab-grown spinel, princess cutHot pink lab-grown spinel, princess cut, side view
Hot Pink Lab-Grown Spinel – Princess Cut Sale price£150.00 – £585.00
Red lab-grown spinel, round cutRed lab-grown spinel, round cut, side view
Red Lab-Grown Spinel – Round Cut Sale price£150.00 – £990.00
Red lab-grown spinel, cushion cutRed lab-grown spinel, cushion cut, side view
Red Lab-Grown Spinel – Cushion Cut Sale price£130.00 – £620.00
Hot pink lab-grown spinel, heart cutHot pink lab-grown spinel, heart cut, side view
Hot Pink Lab-Grown Spinel – Heart Cut Sale price£165.00 – £665.00

Lab Gemstone UK