Lab-Grown Diamonds in Crowborough

"George Moss Lab-Grown Diamonds collections are optically, chemically, thermally, and physically identical to mined diamonds – except ours are created above ground."

Lab-Grown Diamond Rings
Lab-Grown Diamond Pendants
Lab-Grown Diamond Earrings
Lab-Grown Diamond Bracelets

What are Lab-Grown Diamonds?

Lab-grown diamonds are diamonds that have been created using the power of science in a laboratory, they are identical to mined diamonds in every way. Think of lab-grown diamonds as carbon copies of mined diamonds – the only difference being the way in which they’re created. Mined diamonds are created over billions of years under the earth’s crust, whereas lab-grown diamonds are grown in the laboratory. Lab-grown diamonds & mined diamonds have the same carbon structure, which means their physical, optical & anatomical properties are identical. Their beauty and sparkle is just the same as their mined alternatives, making them perfect for creating fine jewellery.

Are Lab-Grown Diamonds real?

YES! Lab-grown diamonds are 100% real diamonds, they have the same chemical makeup as a mined diamond – even trained gemologists and jewellers can not tell them apart without specialised equipment. Lab-grown diamonds & mined diamonds have the same isometric cubic carbon structure, which means they both rank at 10 for hardness on the Mohs scale and therefore are one of the hardest substances known to man. This means that lab-grown diamonds are just as durable as natural diamonds and have the same resistance to scratches & abrasions.

Testimonials

  • Zac was personable and incredibly helpful on valuation advice and bespoke design Kelly as always wonderful as she was with my last purchase. Delightful team and a warm welcome to… read more

    Claire Disbray Avatar Claire Disbray
    11/11/2025

    Phoebe is wonderful! So friendly and fun

    Peta Parke-gailey Avatar Peta Parke-gailey
    01/10/2025

    George Moss provided absolutely amazing service. The stones in my engagement ring needed resetting and not only could George Moss beat all other quotes given to me, but Zac –… read more

    Claire Cross Avatar Claire Cross
    18/09/2025

    I have a small collection of affordable mechanical watches, and I have been looking for a reliable jeweller/watchmaker who can repair and service watches. I have tried online services (‘Fix… read more

    Stefan Rossbach Avatar Stefan Rossbach
    04/09/2025
  • My go to Jewellers for everything. I have always been looked after very well by the staff who offer a great service. Repairs carried out here have been excellent… read more

    Jennifer Morgan Avatar Jennifer Morgan
    03/09/2025

    Absolutely amazing from start to finish! I got my engagement ring from here and my wedding ring, they helped me with all the questions I had. Phoebe is absolutely amazing… read more

    Paige Cleveland Avatar Paige Cleveland
    03/09/2025

    Just picked up my watch which had been repaired. Staff were really helpful and friendly. What more could you want.

    james carmichael Avatar james carmichael
    02/09/2025

    We went to George Moss to get our wedding bands and couldn’t be more happy with them or the service we received. Kelly made us feel so special and shared… read more

    Abigail Martin Avatar Abigail Martin
    01/09/2025
  • What an amazing team! Extremely fair in price offered for gold and they went over and above board to accommodate me. Would totally recommend this jewellers.

    Justine Letchford Avatar Justine Letchford
    27/08/2025

    What an amazing team! Extremely fair in price offered for gold and they went over and above board to accommodate me. Would totally recommend this jewellers.

    Justine Letchford Avatar Justine Letchford
    26/08/2025

    Came in with a relatively unusual ring which was bent out of shape. They reshaped it for free — and had it ready the next morning. Five stars! Thanks esp.… read more

    Rowan Avatar Rowan
    07/08/2025

    Came in with a relatively unusual ring which was bent out of shape. They reshaped it for free — and had it ready the next morning. Five stars! Thanks esp.… read more

    Rowan Avatar Rowan
    07/08/2025
  • I had very emotional decisions to make around old family jewellery and I had expert help from Phoebe. I was really pleased my choices and want to thank the whole… read more

    Carol Lawrence Avatar Carol Lawrence
    23/07/2025

    Where can be a better place to buy jewellry or have repairs done. Such lovely assistants, professional, patient and helpful. I do not look at or buy the higher… read more

    Jennifer Harvey Avatar Jennifer Harvey
    23/07/2025

    I had very emotional decisions to make around old family jewellery and I had expert help from Phoebe. I was really pleased my choices and want to thank the whole… read more

    Carol Lawrence Avatar Carol Lawrence
    23/07/2025

    Where can be a better place to buy jewellry or have repairs done. Such lovely assistants, professional, patient and helpful. I do not look at or buy the higher… read more

    Jennifer Harvey Avatar Jennifer Harvey
    19/07/2025
  • Took my Breitling watch in for a new battery,And iam very happy with the price and the service I received,would definitely recommend them,Thank you👍👍

    Neal Smith Avatar Neal Smith
    09/07/2025

    Took my Breitling watch in for a new battery,And iam very happy with the price and the service I received,would definitely recommend them,Thank you👍👍

    Neal Smith Avatar Neal Smith
    08/07/2025

    Following a recent visit, I cannot speak highly enough of the total professionalism, care & thoughtfulness of Phoebe at George Moss Jewellers. She was absolutely first class in every aspect of… read more

    Angela Frett Avatar Angela Frett
    05/07/2025

    Following a recent visit, I cannot speak highly enough of the total professionalism, care & thoughtfulness of Phoebe at George Moss Jewellers. She was absolutely first class in every aspect of… read more

    Angela Frett Avatar Angela Frett
    05/07/2025
  • Thank you SO MUCH to both Kelly and Phoebe for their advice, care and expertise. I recently bought the most amazing engagement ring from here and the service I received… read more

    Adam Johnson Avatar Adam Johnson
    12/06/2025

    Thank you SO MUCH to both Kelly and Phoebe for their advice, care and expertise. I recently bought the most amazing engagement ring from here and the service I received… read more

    Adam Johnson Avatar Adam Johnson
    12/06/2025

    Lovely people, very attentive and friendly. Nothing is too much trouble and you are kept fully informed when waiting for orders or alterations. A very personalised experience. A shop I will visit… read more

    Julie Collings Avatar Julie Collings
    16/05/2025

    Another beautiful piece created by George Moss Jewellers, Uckfield. The bangle is set with my own diamonds and Opals which belonged to my late mother-in-law. A fitting way to remember… read more

    Sarah Shaw Avatar Sarah Shaw
    16/05/2025
  • Lovely people, very attentive and friendly. Nothing is too much trouble and you are kept fully informed when waiting for orders or alterations. A very personalised experience. A shop I will visit… read more

    Julie Collings Avatar Julie Collings
    15/05/2025

    Another beautiful piece created by George Moss Jewellers, Uckfield. The bangle is set with my own diamonds and Opals which belonged to my late mother-in-law. A fitting way to remember… read more

    Sarah Shaw Avatar Sarah Shaw
    15/05/2025

    Over the moon with my beautiful bespoke eternity ring, it is exactly what I wanted and more! Would highly recommend George Moss jewellers, everyone is so kind and welcoming –… read more

    Sarah Patience Avatar Sarah Patience
    29/04/2025

    Over the moon with my beautiful bespoke eternity ring, it is exactly what I wanted and more! Would highly recommend George Moss jewellers, everyone is so kind and welcoming –… read more

    Sarah Patience Avatar Sarah Patience
    29/04/2025
  • Polite and friendly professional service. Highly recommended.

    Ingrid Thevenet Avatar Ingrid Thevenet
    22/04/2025

    Fantastic little store, my necklace is fixed perfectly and the staff members (+ dog!) are so lovely

    Seb Lake Avatar Seb Lake
    13/04/2025

    We got engaged in March 2024 in Amsterdam, and the team at George Moss made the whole lead up so easy! I was apprehensive to try on rings before getting… read more

    Georgia Macaulay Avatar Georgia Macaulay
    13/04/2025

    We got engaged in March 2024 in Amsterdam, and the team at George Moss made the whole lead up so easy! I was apprehensive to try on rings before getting… read more

    Georgia Macaulay Avatar Georgia Macaulay
    13/03/2025
  • Excellent service. Very knowledgeable Lovely people Just pop in, no pressure

    Kaz Avatar Kaz
    13/03/2025

    Excellent service. Very knowledgeable Lovely people Just pop in, no pressure

    Kaz Avatar Kaz
    26/02/2025

    Very helpful staff

    Caroline Hayton Avatar Caroline Hayton
    19/02/2025

    Very helpful team – I didn’t catch the lady’s name but she was very friendly and knowledgeable. My necklace was fixed really well and looks much shinier too!

    Jennifer S Avatar Jennifer S
    13/02/2025
  • Lovely customer service from Zac. For my ring repair and my mums battery replacement in her two wrist watches.

    Ruth McQuaid Avatar Ruth McQuaid
    12/02/2025

    Amazing pieces, customer service is on point and quick turnaround on repairs. Thank you x

    Carolina Malko Avatar Carolina Malko
    05/02/2025

    Very helpful team – I didn’t catch the lady’s name but she was very friendly and knowledgeable. My necklace was fixed really well and looks much shinier too!

    J S Avatar J S
    26/01/2025

    Excellent service. Ordered some earrings from the website as I couldn’t find them locally and they were delivered the next day. Can’t fault the service at all and would definitely… read more

    Kelly Rawlins Avatar Kelly Rawlins
    26/01/2025
Painting of george moss Shop

Get in Touch

Visit us in store at George Moss to view our entire lab grown diamond collection, purchase online, or get in touch with us to enquire about bespoke designs.

140 High Street
Uckfield
East Sussex
TN22 1QR

Phone: 01825 764004
Email: customer.service@gmjewellers.co.uk

Please send us an email or give us a call on 01825 764 004 to check stock availability before placing an order, thank you.