The sustainable colourful and ethical choice. A stunning fusion of nature and technology, our environmentally sustainable lab grown diamond collection offers the finest diamond quality and exquisite sparkle on a platinum setting.
Showing 283 products
Item Ref: NDUT25-372HXU3S
AVAILABILITY: In stock (10 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
From £52.62 per month
Item Ref: NDUT26-322HXU3S
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This elegant Elysia engagement ring is a true classic, perfect for a proposal. The dazzling diamond solitaire in the centre is a magnificent 1.00CT lab created diamond in a sparkling white G/Vs quality. Finished with a platinum band, this is...
From £41.45 per month
Item Ref: NDUT79-322XU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The luxury and brilliance of this diamond ring is sure to impress. Extravagant yet elegant, its IGI-certified solitaire is cushion cut for breathtaking sparkle and fire. The split shank band which divides into two to support and balance the centre...
From £55.82 per month
Item Ref: NDUT05-72HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Marquise Hidden Halo Engagement Ring with a diamond shank, featuring a 0.50ct F/VS1 marquise-cut diamond, set in the finest recycled platinum. From above, this design appears as a classic marquise solitaire with a pavé diamond band -...
From £33.48 per month
Item Ref: NDUT04-522IXU3S
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Marquise Plain Solitaire Engagement Ring, featuring a 3.00ct G/VS marquise-cut diamond set in the finest recycled platinum. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of style....
From £75.0 per month
Item Ref: NDUT26-55XUS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Any bride-to-be will be proud to show off this dazzling platinum diamond ring thanks to the elegance and quality of the design. The handcrafted claw setting holds a beautiful and ethical lab grown diamond in G/Vs quality. A ring that's...
From £18.47 per month
Item Ref: NDUT84-422XU3S
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
An alluring certified Annabelle Engagement Ring in Platinum. Claw+Pave+Shoulders setting. 2.75CT of F/VS1 quality diamonds. Free UK delivery and a 5 year guarantee. *The sustainable luxury choice. Lab-grown diamonds are chemically and optically identical in brilliance and beauty to a...
From £76.58 per month
Item Ref: NDUT81-522IXU3S
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our plain solitaire engagement ring, featuring a 3.00ct premium quality G/VS1 radiant cut diamond, set in the finest platinum. A solitaire engagement ring is a classic for a reason, with its timeless design, it’s a guaranteed heart-stopper that never...
From £70.19 per month
Item Ref: NDUT86-422XU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A superb certified Katerina Engagement Ring in Platinum. Claw+Pave setting. 2.60CT of F/VS1 quality diamonds. Free UK delivery and a 5 year guarantee. 2.00ct IGI Certified Centre Stone - Excellent Cut-Polish-Symmetry. *The sustainable luxury choice. Lab-grown diamonds are chemically and...
From £76.58 per month
Item Ref: NDUT08-72HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Pear Hidden Halo Engagement Ring with a diamond shank, featuring a 0.50ct F/VS pear cut diamond main stone, set in the finest recycled platinum. From above, this design appears to be a solitaire pear cut engagement ring...
From £31.9 per month
Item Ref: NDUT62-72IXU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This beautiful lab grown diamond ring showcases an exquisitely shimmering cushion cut solitaire encircled by a dazzling halo. The superb G/VS1 quality solitaire is certified by IGI, one of the most trusted international diamond grading authorities. With a luxurious 1.00CT...
From £33.48 per month
Item Ref: NDUT07-422HXU3S
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Pear Plain Solitaire Engagement Ring, featuring a 2.09ct F/VS pear-cut diamond set in the finest recycled platinum. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of style....
From £60.63 per month
Item Ref: NDUT06-422HXU3S
AVAILABILITY: In stock (6 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Pear Plain Solitaire Engagement Ring, featuring a 2.00ct F/VS pear-cut diamond set in the finest recycled platinum. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of style....
From £57.43 per month
Item Ref: NDUT03-522IXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Marquise Plain Solitaire Engagement Ring, featuring a 3.00ct G/VS marquise-cut diamond set in the finest recycled platinum. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of style....
From £71.8 per month
Item Ref: NDFET27-YDS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This exquisite, contoured diamond wedding band is handcrafted specifically to fit our stunning Duchess of Cambridge style gemstone rings with the reference FET27. There are four versions available, and this one is made with sparkling, environmentally sustainable lab grown diamonds...
From £19.11 per month
Item Ref: NDUT85-372XU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A dazzling certified Beatrice Engagement Ring in Platinum. Claw+Pave setting. 2.05CT of F/VS1 quality diamonds. Free UK delivery and a 5 year guarantee. 1.50ct IGI Certified Centre Stone - Excellent Cut-Polish-Symmetry. *The sustainable luxury choice. Lab-grown diamonds are chemically and...
From £57.43 per month
Item Ref: NDUT79-422XU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
To create breathtaking brilliance, this magnificent engagement ring brings together a stunning 2-carat lab grown solitaire within a double halo of diamonds. Drawing the eye to the solitaire is a split shank band, which provides more surface area for dazzling...
From £84.55 per month
Item Ref: NDUT50-322IXU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A timeless piece, this beautiful 1.70CT lab grown diamond halo ring with sidestones is a perfect symbol of your love. It boasts an exquisite G/Vs1 solitaire certified by IGI, one of the world's most respected diamond quality grading institutions. Handcrafted...
From £46.26 per month
Item Ref: NDUT51-322GXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: the Diamond Store
This sparkling diamond halo ring features an exceptional, sustainable lab grown solitaire in a beautiful princess cut. Handcrafted with a dazzling halo and a fine platinum band studded with sidestones, this is a ring she'll adore for a lifetime. *The...
From £46.26 per month
Item Ref: NDUT23-47XUS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Mark the next chapter in the story of your love with this brilliant diamond engagement ring. Set in gleaming platinum and cut to our exacting standards, this striking lab grown diamond integrates science and art to bring you uncompromising quality...
From £17.83 per month
Item Ref: NDFT33-322JUS.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This classic, elegant Rae diamond eternity ring is one of our best-selling designs. Made with a sparkling multitude of ethical lab grown diamonds, it gives off beautiful sparkle that you simply cannot stop gazing at. The handcrafted platinum setting provides...
From £39.87 per month
Item Ref: NDUT82-722IXU3S
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Unearth the Georgina 5.70ct Lab Diamond Oval Cut Engagement Ring in Platinum G/VS1. An impressive 5.00ct oval cut diamond sits proud on a half-eternity band of pavé diamonds, while a halo of smaller diamonds encases the main stone, enhancing its...
From £114.9 per month
Item Ref: NDUT81-322HXU3S
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our plain solitaire engagement ring, featuring a 1.00ct premium quality F/VS1 radiant cut diamond, set in the finest platinum. A solitaire engagement ring is a classic for a reason, with its timeless design, it’s a guaranteed heart-stopper that never...
From £41.45 per month
Item Ref: NDUT80-72HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora collection oval plain solitaire engagement ring, featuring a 0.50ct premium quality F/VS1 oval cut diamond, set in the finest platinum. A solitaire engagement ring is a classic for a reason, with its timeless design, it’s a guaranteed...
From £27.72 per month
Item Ref: NDUT24-322IXU3S
AVAILABILITY: In stock (6 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Mark your special day with this show stopping diamond engagement ring. Physically and chemically identical to its natural counterpart, the superb quality 1 carat lab grown centre stone is IGI certified and a hundred per cent conflict free. A timeless...
From £41.45 per month
Item Ref: NDUT79-372XU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This sumptuous double-halo engagement ring is sure to elicit a 'Yes'. It boasts an exquisite 1.50-carat cushion cut lab grown solitaire certified by IGI. The dramatic split shank setting divides the band into two as it gets close to the...
From £71.8 per month
Item Ref: NDUT24-422IXU3S
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
From £63.83 per month
Item Ref: NDUT84-72XU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This handcrafted ring in heirloom-quality platinum with sustainable lab grown diamonds is guaranteed to impress and delight. The emerald cut centre stone allows for stunning long flashes of light typical of this diamond shape, while the smaller round diamonds surrounding...
From £33.48 per month
Item Ref: NDUT07-322HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Pear Hidden Halo Engagement Ring with a diamond shank, featuring a 1.00ct F/VS pear cut diamond main stone, set in the finest recycled platinum. From above, this design appears to be a solitaire pear cut engagement ring...
From £43.07 per month
Item Ref: NDUT03-72HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Marquise Plain Solitaire Engagement Ring, featuring a 0.50ct F/VS marquise-cut diamond set in the finest recycled platinum. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of style....
From £28.36 per month
Item Ref: NDUT49-HXU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This stunning engagement ring showcases the beauty of diamonds perfectly. It features an exquisite lab grown solitaire in a sparkling G/Vs quality. The handcrafted band is encrusted with lavish diamonds to create even more exquisite sparkle. A beautiful symbol of...
From £42.73 per month
Item Ref: NDJG36-72XUS
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
From £36.67 per month
Item Ref: NDUT27-47XUS.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Any bride-to-be will be proud to show off this dazzling Grace platinum diamond ring. The handcrafted claw setting holds a beautiful 0.25CT round lab grown diamond in a G/Vs grade that exudes exquisite sparkle. A ring that's designed to captivate...
From £17.83 per month
Item Ref: NDUT87-72XU3S
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
An elegant certified Aurora Engagement Ring in Platinum. Claw setting. 1.00CT of F/VS1 quality. Free UK delivery and a 5 year guarantee.
From £36.67 per month
Item Ref: NDUT74-372XU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A spectacular certified Reina Engagement Ring in Platinum. 2.30CT of F/VS1 quality diamonds. Free UK delivery and a 5 year guarantee. 1.50ct IGI Certified Centre Stone - Excellent Cut-Polish-Symmetry. *The sustainable luxury choice. Lab-grown diamonds are chemically and optically identical...
From £57.43 per month
Item Ref: NDUT01-72HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Heart Hidden Halo Engagement Ring with a diamond shank, featuring a 0.50ct F/VS heart-shaped diamond, set in the finest recycled platinum. From above, this ring appears as a charming heart solitaire with a pavé diamond band, while...
From £31.9 per month
Item Ref: NDUT06-522IXU3S
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Pear Plain Solitaire Engagement Ring, featuring a 3.00ct G/VS pear-cut diamond set in the finest recycled platinum. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of style....
From £70.19 per month
Item Ref: NDUT06-322HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Pear Plain Solitaire Engagement Ring, featuring a 1.00ct F/VS pear-cut diamond set in the finest recycled platinum. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of style....
From £41.45 per month
Item Ref: NDUT04-422HXU3S
AVAILABILITY: In stock (-1 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Marquise Plain Solitaire Engagement Ring, featuring a 2.00ct F/VS marquise-cut diamond set in the finest recycled platinum. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of style....
From £60.63 per month
Item Ref: NDUT56-AF322S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This exquisite Natalia ring is part of our new Elara Collection that showcases the breathtaking beauty of sustainable coloured lab diamonds. The magnificent yellow lab diamond solitaire looks elegant in a platinum setting, catching the eye with its unrivalled brilliance....
From £57.43 per month
Item Ref: NDFT33-372XUS
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This breathtaking Rae half eternity ring would make the perfect gift to commemorate a special occasion such as an anniversary. The stunning 1.50 carats of sparkling, ethical lab grown diamonds are showcased in a sleek channel setting of luxurious platinum....
From £60.63 per month
Item Ref: NDFT33-322XUS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This breathtaking Rae half eternity ring would make the perfect gift to commemorate a special occasion such as an anniversary. The stunning 1 carat of sparkling, ethical lab grown diamonds are showcased in a sleek channel setting of luxurious platinum....
From £54.24 per month
Item Ref: NDUT25-72HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Any bride-to-be will be proud to show off this dazzling Chloe platinum diamond ring. The handcrafted claw setting holds a magnificent 0.50CT round lab grown diamond in a G/Vs grade that exudes exquisite sparkle. A ring that's designed to captivate...
From £25.17 per month
Item Ref: NDUT70-72XU3S
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
To create breathtaking brilliance, this ultra-luxurious engagement ring brings together a sustainable lab grown solitaire and a double halo of smaller lab diamonds. Drawing the eye to the solitaire is a split shank band in handcrafted platinum which looks and...
From £43.07 per month
Item Ref: NDUT85-522IXU3S
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Uncover the Beatrice 3.55ct Lab Diamond Cushion Cut Engagement Ring in Platinum G/VS1. A beautiful 3.00ct cushion cut diamond sits proud on a half-eternity band of pavé diamonds, while a halo of smaller diamonds encases the main stone, enhancing its...
From £79.77 per month
Item Ref: NDUT84-372XU3S
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
An alluring certified Annabelle Engagement Ring in Platinum. Claw+Pave+Shoulders setting. 2.15CT of F/VS1 quality diamonds. Free UK delivery and a 5 year guarantee. *The sustainable luxury choice. Lab-grown diamonds are chemically and optically identical in brilliance and beauty to a...
From £57.43 per month
Item Ref: NDUT85-722IXU3S
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Uncover the Beatrice 5.75ct Lab Diamond Cushion Cut Engagement Ring in Platinum G/VS1. A beautiful 5.00ct cushion cut diamond sits proud on a half-eternity band of pavé diamonds, while a halo of smaller diamonds encases the main stone, enhancing its...
From £114.9 per month
Item Ref: NDUT01-522IXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Heart Hidden Halo Engagement Ring with a diamond shank, featuring a 3.00ct G/VS heart-shaped diamond, set in the finest recycled platinum. From above, this ring appears as a charming heart solitaire with a pavé diamond band, while...
From £78.19 per month
We want you to feel completely confident when you shop with us. That’s why we offer FREE 30-day returns for refunds and 60-day exchanges across the UK and Northern Ireland.
If you’ve ordered a ring smaller than a size J or larger than a size Q, don’t worry — these are custom sizes, but we’re still happy to offer a free exchange or resizing if the fit isn’t quite right.
Changed your mind? No problem — you can cancel your order anytime before it’s been dispatched.
Just reach out to our friendly team via Live Chat, by email at customerservice@thediamondstore.com, or give us a call on 0345 084 1200 (or +44 345 084 1200 if calling from outside the UK). Please have your order number handy to help us assist you as quickly as possible.
Please note that for rings smaller than size J or larger than size Q, the width may vary slightly (up to 10%) due to the crafting process. If you need any adjustments, we’re happy to help.
If your item arrives damaged or defective, we’ll make it right — fast. We’ll either repair or replace it at no cost to you, or provide a refund once it’s been assessed by our head jeweller.
Our standard returns policy is 30 days to return, and 60 days to exchange.
We stand by the quality of our jewellery. That’s why all our pieces come with a 5-year warranty against defects in materials or craftsmanship. Every item is also fully hallmarked according to UK legislation, confirming its authenticity and origin.
Once we’ve received and inspected your returned jewellery, we’ll process your refund right away and email you to confirm. Depending on your bank or payment provider, it may take 3 to 5 working days to show up on your statement.
We’ll always refund you via the same method you used to make your purchase — whether that was credit or debit card, PayPal, Pay4Later Finance, bank transfer, or another option.
To avoid delays, make sure to include the returns label print-out with your parcel. This helps us identify your return quickly.
We’re proud to say that all our diamonds are conflict-free and fully compliant with United Nations regulations. When you buy from us, you’re choosing ethical beauty.
We’re here whenever you need us.
📧 Email us: customerservice@thediamondstore.com or returns@thediamondstore.co.uk
📞 Call us: 0345 084 1200 (UK) or +44 345 084 1200 (International)
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