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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 spinel, marquise cutPurple lab-grown spinel, marquise cut, side view
Purple Lab-Grown Spinel – Marquise Cut Sale price£145.00 – £415.00
Ice blue lab-grown spinel, emerald cutIce blue lab-grown spinel, emerald cut, side view
Ice Blue Lab-Grown Spinel – Emerald Cut Sale price£145.00 – £820.00
Ice blue lab-grown spinel, pear cutIce blue lab-grown spinel, pear cut, side view
Ice Blue Lab-Grown Spinel – Pear Cut Sale price£145.00 – £555.00
Ice blue lab-grown spinel, princess cutIce blue lab-grown spinel, princess cut, side view
Ice Blue Lab-Grown Spinel – Princess Cut Sale price£150.00 – £585.00
White lab-grown spinel, cushion cutWhite lab-grown spinel, cushion cut, side view
White Lab-Grown Spinel – Cushion Cut Sale price£130.00 – £620.00
Teal lab-grown spinel, cushion cutTeal lab-grown spinel, cushion cut, side view
Teal Lab-Grown Spinel – Cushion Cut Sale price£130.00 – £620.00
Mauve lab-grown spinel, oval cutMauve lab-grown spinel, oval cut, side view
Mauve Lab-Grown Spinel – Oval Cut Sale price£130.00 – £715.00
Teal lab-grown spinel, trillion cutTeal lab-grown spinel, trillion cut, side view
Teal Lab-Grown Spinel – Trillion Cut Sale price£155.00 – £600.00
Teal lab-grown spinel, asscher cutTeal lab-grown spinel, asscher cut, side view
Teal Lab-Grown Spinel – Asscher Cut Sale price£150.00 – £715.00
Deep teal lab-grown spinel, cushion cutDeep teal lab-grown spinel, cushion cut, side view
Deep Teal Lab-Grown Spinel – Cushion Cut Sale price£130.00 – £620.00
Mauve lab-grown spinel, round cutMauve lab-grown spinel, round cut, side view
Mauve Lab-Grown Spinel – Round Cut Sale price£150.00 – £990.00
Purple lab-grown spinel, trillion cutPurple lab-grown spinel, trillion cut, side view
Purple Lab-Grown Spinel – Trillion Cut Sale price£155.00 – £600.00
Purple lab-grown spinel, radiant cutPurple lab-grown spinel, radiant cut, side view
Purple Lab-Grown Spinel – Radiant Cut Sale price£145.00 – £570.00
White lab-grown spinel, pear cutWhite lab-grown spinel, pear cut, side view
White Lab-Grown Spinel – Pear Cut Sale price£145.00 – £555.00
White lab-grown spinel, heart cutWhite lab-grown spinel, heart cut, side view
White Lab-Grown Spinel – Heart Cut Sale price£165.00 – £665.00
Teal lab-grown spinel, emerald cutTeal lab-grown spinel, emerald cut, side view
Teal Lab-Grown Spinel – Emerald Cut Sale price£145.00 – £820.00
Pink lab-grown spinel, radiant cutPink lab-grown spinel, radiant cut, side view
Pink Lab-Grown Spinel – Radiant Cut Sale price£145.00 – £570.00
Deep teal lab-grown spinel, oval cutDeep teal lab-grown spinel, oval cut, side view
Deep Teal Lab-Grown Spinel – Oval Cut Sale price£130.00 – £715.00
Deep teal lab-grown spinel, round cutDeep teal lab-grown spinel, round cut, side view
Deep Teal Lab-Grown Spinel – Round Cut Sale price£150.00 – £990.00
Pink lab-grown spinel, heart cutPink lab-grown spinel, heart cut, side view
Pink Lab-Grown Spinel – Heart Cut Sale price£165.00 – £665.00
Purple lab-grown spinel, baguette cutPurple lab-grown spinel, baguette cut, side view
Purple Lab-Grown Spinel – Baguette Cut Sale price£125.00 – £335.00
Ice blue lab-grown spinel, radiant cutIce blue lab-grown spinel, radiant cut, side view
Ice Blue Lab-Grown Spinel – Radiant Cut Sale price£145.00 – £570.00
Mauve lab-grown spinel, radiant cutMauve lab-grown spinel, radiant cut, side view
Mauve Lab-Grown Spinel – Radiant Cut Sale price£145.00 – £570.00
Mauve lab-grown spinel, emerald cutMauve lab-grown spinel, emerald cut, side view
Mauve Lab-Grown Spinel – Emerald Cut Sale price£145.00 – £820.00
Ice blue lab-grown spinel, asscher cutIce blue lab-grown spinel, asscher cut, side view
Ice Blue Lab-Grown Spinel – Asscher Cut Sale price£150.00 – £715.00
White lab-grown spinel, princess cutWhite lab-grown spinel, princess cut, side view
White Lab-Grown Spinel – Princess Cut Sale price£150.00 – £585.00
Navy blue lab-grown spinel, pear cutNavy blue lab-grown spinel, pear cut, side view
Navy Blue Lab-Grown Spinel – Pear Cut Sale price£145.00 – £555.00
White lab-grown spinel, baguette cutWhite lab-grown spinel, baguette cut, side view
White Lab-Grown Spinel – Baguette Cut Sale price£125.00 – £335.00
Ice blue lab-grown spinel, trillion cutIce blue lab-grown spinel, trillion cut, side view
Ice Blue Lab-Grown Spinel – Trillion Cut Sale price£155.00 – £600.00
Ice blue lab-grown spinel, heart cutIce blue lab-grown spinel, heart cut, side view
Ice Blue Lab-Grown Spinel – Heart Cut Sale price£165.00 – £665.00
White lab-grown spinel, trillion cutWhite lab-grown spinel, trillion cut, side view
White Lab-Grown Spinel – Trillion Cut Sale price£155.00 – £600.00
Teal lab-grown spinel, marquise cutTeal lab-grown spinel, marquise cut, side view
Teal Lab-Grown Spinel – Marquise Cut Sale price£145.00 – £415.00
Navy blue lab-grown spinel, asscher cutNavy blue lab-grown spinel, asscher cut, side view
Navy Blue Lab-Grown Spinel – Asscher Cut Sale price£150.00 – £715.00
Mauve lab-grown spinel, asscher cutMauve lab-grown spinel, asscher cut, side view
Mauve Lab-Grown Spinel – Asscher Cut Sale price£150.00 – £715.00
Teal lab-grown spinel, heart cutTeal lab-grown spinel, heart cut, side view
Teal Lab-Grown Spinel – Heart Cut Sale price£165.00 – £665.00
Navy blue lab-grown spinel, emerald cutNavy blue lab-grown spinel, emerald cut, side view
Navy Blue Lab-Grown Spinel – Emerald Cut Sale price£145.00 – £820.00
Ice blue lab-grown spinel, marquise cutIce blue lab-grown spinel, marquise cut, side view
Ice Blue Lab-Grown Spinel – Marquise Cut Sale price£145.00 – £415.00
White lab-grown spinel, asscher cutWhite lab-grown spinel, asscher cut, side view
White Lab-Grown Spinel – Asscher Cut Sale price£150.00 – £715.00
Sky blue lab-grown spinel, oval cutSky blue lab-grown spinel, oval cut, side view
Sky Blue Lab-Grown Spinel – Oval Cut Sale price£130.00 – £715.00
Teal lab-grown spinel, baguette cutTeal lab-grown spinel, baguette cut, side view
Teal Lab-Grown Spinel – Baguette Cut Sale price£125.00 – £335.00
Deep teal lab-grown spinel, pear cutDeep teal lab-grown spinel, pear cut, side view
Deep Teal Lab-Grown Spinel – Pear Cut Sale price£145.00 – £555.00
Mauve lab-grown spinel, cushion cutMauve lab-grown spinel, cushion cut, side view
Mauve Lab-Grown Spinel – Cushion Cut Sale price£130.00 – £620.00
Mauve lab-grown spinel, pear cutMauve lab-grown spinel, pear cut, side view
Mauve Lab-Grown Spinel – Pear Cut Sale price£145.00 – £555.00
Navy blue lab-grown spinel, round cutNavy blue lab-grown spinel, round cut, side view
Navy Blue Lab-Grown Spinel – Round Cut Sale price£150.00 – £990.00
White lab-grown spinel, marquise cutWhite lab-grown spinel, marquise cut, side view
White Lab-Grown Spinel – Marquise Cut Sale price£145.00 – £415.00
Ice blue lab-grown spinel, baguette cutIce blue lab-grown spinel, baguette cut, side view
Ice Blue Lab-Grown Spinel – Baguette Cut Sale price£125.00 – £335.00
Navy blue lab-grown spinel, cushion cutNavy blue lab-grown spinel, cushion cut, side view
Navy Blue Lab-Grown Spinel – Cushion Cut Sale price£130.00 – £620.00
Navy blue lab-grown spinel, princess cutNavy blue lab-grown spinel, princess cut, side view
Navy Blue Lab-Grown Spinel – Princess Cut Sale price£150.00 – £585.00

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