Classic and endlessly brilliant, round cut jewellery features the most popular diamond shape, designed for maximum sparkle and timeless appeal.
Showing 2573 products
Item Ref: UT57-72IU4Y.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This exceptionally elegant 0.65CT engagement ring combines a beautiful claw set solitaire, with dazzling sidestones in a sleek 18K white gold channel setting. The G/SI2 solitaire is independently certified by GIA, the foremost authority in diamond quality grading. A sure...
From £66.25 per month
Item Ref: NDUT23-47XUA
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Celebrate your love with this sublime diamond engagement ring. Set in warm, gleaming 18K gold, the lab grown diamond centre stone is a timeless fusion of art and technology, bringing you value for your budget without compromising on quality. Mark...
From £24.06 per month
Item Ref: NDN4522.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This exquisite trilogy ring is a contemporary take on the lavish jewellery of the Art Deco era. It showcases three sparkling lab grown solitaires, each framed by a dazzling diamond halo. Set in 18K white gold, it is a ring...
From £49.76 per month
Item Ref: ANDE6204U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Men Lab Diamond Signet Ring with Round cut, showcasing a 0.50ct lab-grown diamond set in premium recycled gold vermeil. This contemporary design reimagines the classic signet ring, making it a thoughtful gift or a luxurious treat for yourself....
Pay in 3 interest-free
Item Ref: NDE6292U
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Micro Pavé Ring, featuring 0.30ct of lab-grown diamonds, set in the finest recycled sterling silver. Sleek, timeless, and sustainable, this ring showcases 0.30ct of pavé-set diamonds arranged in three delicate rows. The curved-edge design ensures a comfortable fit...
Pay in 3 interest-free
Item Ref: NDE6211U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Lumia Round Cut Halo Ring, featuring 0.33ct of lab-grown diamonds, set in the finest recycled sterling silver. The round cut, the most popular diamond shape of all time, is always a winner, offering timeless elegance and unmatched brilliance....
Pay in 3 interest-free
Item Ref: NDI4259U
AVAILABILITY: Out of Stock
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Meet the Lab Diamond Miracle Illusion Tennis Bracelet, a modern twist on a classic design featuring 0.10ct of H/SI quality lab-grown diamonds set in recycled sterling silver. This unique bracelet achieves beautiful sparkle by placing a diamond in every third...
Pay in 3 interest-free
Item Ref: LBB1333-MY
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our premium 0.11ct lab diamond initial pendant in the letter ‘M’ and choose your own diamond-set initial, set in the finest 9k yellow gold. A claw set, initial pendant makes for the perfect, personalised piece of daily-wear jewellery, while...
Pay in 3 interest-free
Item Ref: NDFT32-372XUY
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Chloe 7 stone lab diamond eternity ring, featuring 1.50ct of F/VS quality diamonds, set in the finest recycled 9k white gold. This half eternity ring fits comfortably on the finger, with the diamonds on the upper side of...
From £36.98 per month
Item Ref: YLBB1332-HS
AVAILABILITY: In stock (7 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our 0.09ct lab diamond initial pendant in the letter ‘H’ and choose your own diamond-set initial, set in 18k gold vermeil. A grain set initial pendant makes for the perfect, personalised piece of daily-wear jewellery, while the consciously crafted...
Pay in 3 interest-free
Item Ref: YLBB1332-CS
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our 0.06ct lab diamond initial pendant in the letter ‘C’ and choose your own diamond-set initial, set in 18k gold vermeil. A grain set initial pendant makes for the perfect, personalised piece of daily-wear jewellery, while the consciously crafted...
Pay in 3 interest-free
Item Ref: E5068
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Peridot Cluster Ring, with 1.12ct of peridot gemstones set in the finest recycled 9k white gold. Ten smaller, circular peridot gems surround the main central stone, giving the piece a feminine, floral motif. The light reflects from the...
Pay in 3 interest-free
Item Ref: NDUT27-522IXU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The Grace 3.00ct Lab Diamond Round Cut Engagement Ring in Yellow Gold G/SV1 is a beautifully classic option, perfect for asking that special question. The timeless round solitaire allows for maximum brilliance, casting beautiful sparkle in all directions. The minimal...
From £87.45 per month
Item Ref: UT39-YDS.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
With exquisite luxury and sparkle, this sensational platinum wedding band is handcrafted to fit our bestselling Ella engagement rings or other engagement rings in a similar style. With G/Si quality diamonds, this ring will truly stand out on your wedding...
From £36.3 per month
Item Ref: S3486.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
An elegant Wide Ring in Platinum. Rubover setting. 1.00CT of H/SI quality diamonds. Free UK delivery and a 5 year guarantee.
From £113.69 per month
Item Ref: NDUT27-422HXU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A superb certified Grace Engagement Ring in 18K Yellow Gold. Claw setting. 2.00CT 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...
From £72.98 per month
Item Ref: FDT23-5RMY
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
This pretty Chloe tennis bracelet is the epitome of elegance and the impressive 3.00CT of Premium Quality Diamonds included in the design drape across the wrist beautifully. The round cut diamonds stretch around the entire length of the bracelet and...
From £115.04 per month
Item Ref: NDUT39-72HXU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A perfect halo for your angel. This exquisitely luxurious engagement ring is simple in design yet guaranteed to make an impact statement. Glistening and radiant, the half carat IGI certified lab grown centre stone is forged from a tiny seed...
From £34.15 per month
Item Ref: JG30-72XUS.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This Chloe half eternity ring sums up simple, understated elegance perfectly and is the ideal gift to mark a special occasion or just to show her how much you love her. The ring features fifteen stunning G/VS Quality Diamonds weighing...
From £47.07 per month
Item Ref: UT49-YD.K.0
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Representing exquisite luxury design, this sensational wedding band is handcrafted to fit our beautiful Nova engagement rings or any engagement ring in a similar style. With H/Si quality diamonds, this ring will truly stand out as it sparkles on your...
From £19.35 per month
Item Ref: I3384
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Described by customers as being 'the perfect gift', your loved one will be smitten with this breathtaking tennis bracelet. This Emily bracelet exudes elegance as it features 3.00CT of Premium Quality Diamonds encased in rub over settings made from glistening...
From £114.03 per month
Item Ref: A3707.L.5
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A special Garnet Ring in 9K Yellow Gold. Claw setting. Free UK delivery and a 5 year guarantee.
Pay in 3 interest-free
Item Ref: NDFT87-VBY.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Your loved one will be dazzled when they see this elegant eternity ring. Set in polished white gold, it features exquisite, sustainable lab grown diamonds that encircle five tanzanite stones shimmering in exquisite blue-violet hues. A truly beautiful and luxurious...
From £38.32 per month
Item Ref: NDD3503U
AVAILABILITY: In stock (33 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Modern minimalism with maximum sparkle. This Lab Diamond Set 2.50ct Lab Diamond Tennis Necklace in recycled sterling silver features 2.50ct of ethical F/VS lab-grown diamonds set in an illusion setting that amplifies each stone’s brilliance, giving the appearance of a...
From £33.61 per month
Item Ref: NDD3541U
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our 21” Mens Lab Diamond Medium Cuban Link Necklace from the Havana Collection, featuring 3.00ct of lab-grown diamonds set in the finest sterling silver. This pavé diamond necklace shines with every motion, while the thick silver setting keeps the...
From £65.58 per month
Item Ref: DN3223
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Get the look of a much larger diamond with the Galileo diamond setting. Using a clever method of setting smaller diamonds to perfectly fit, we are able to create the illusion of a single diamond, in this case a 2ct...
From £156.76 per month
Item Ref: UT23-55RMA
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The stunning low set Chloe ring represents simple elegance at its best. The ring features a 0.33CT H-I/I1 Quality Diamond which takes centre stage and is held in a claw setting. The ring is complemented perfectly by the stunning 18K...
From £33.61 per month
Item Ref: NDFT26-322XUY
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Five exquisite lab grown diamonds dazzle against a handcrafted 18K white gold band in this outstanding Chloe eternity ring. Weighing 1.00CT in total, the G/VS quality diamonds shine beautifully in a flawless row, making this a beautiful gift for any...
From £56.49 per month
Item Ref: R4655
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This stunning diamond pendant showcases a multitude of sparkling H/Si diamonds, creating a luxurious spiral of brilliance to highlight your decolletage. It is handcrafted with H/Si diamonds in 18K white gold for a substantial look and feel. A perfect gift...
From £43.71 per month
Item Ref: E5914.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Your loved one will not be able to resist this breathtaking handcrafted floral shell ring with its sparkling diamond centre. With 0.07CT of pave set diamonds on a white gold infinity band, this is an ultra-luxurious and pretty keepsake she'll...
Pay in 3 interest-free
Item Ref: LBB1332-HS
AVAILABILITY: In stock (13 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
A special Diamond Initial Pendant in Silver. Claw setting. 0.09CT of H/SI 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 natural...
Pay in 3 interest-free
Item Ref: LBB1332-ES
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
A dazzling Diamond Initial Pendant in Silver. Claw setting. 0.10CT of H/SI 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 natural...
Pay in 3 interest-free
Item Ref: G4900
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
An elegant Pisces birth sign pendant with pave set diamonds and in 9K White Gold. Free UK delivery and a 5 year guarantee.
Pay in 3 interest-free
Item Ref: NDHG34-722XUS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A brilliant Chloe Eternity Ring in Platinum. Claw setting. 5.00CT of F/VS 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 natural...
From £116.04 per month
Item Ref: UT80-95-YDFA
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our scallop pavé wedding band. This ultra slim, curved wedding band is the ultimate compliment to our Amora engagement rings, adding subtle sparkle to your stack. This sleek wedding band - with its curved contours - sits comfortably on...
From £42.02 per month
Item Ref: E5073.K.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amethyst Cluster Ring, with 0.94ct of amethyst gemstones set in the finest recycled 9k yellow gold. Ten smaller, circular amethyst gems surround the main central stone, giving the piece a feminine, floral motif. The light reflects from the...
Pay in 3 interest-free
Item Ref: N4522.N.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This stunning trilogy diamond halo engagement ring is a glamorous contemporary take on the grand vintage jewellery of the Roaring Twenties. It showcases a beautifully sparkling round solitaire and two accent diamonds, each framed by an exquisite pave halo. Set...
From £48.95 per month
Item Ref: UT23-72RMA.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A timeless classic, this low set Chloe 18K Yellow gold ring would be an excellent choice to pop the question with and will continue to delight and sparkle for many years to come. The 0.50CT H-I/I1 Quality Diamond glistens from...
From £45.39 per month
Item Ref: UT57-42YDY.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
If you seek a luxurious wedding band that looks and feels exclusive, this Charlotte diamond wedding ring is simply perfect. Handcrafted with 0.20CT of round brilliant cut diamonds in a mixed claw and channel setting made of 18K white gold,...
From £32.47 per month
Item Ref: ANDE6206U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Round Cut Wide Signet Ring, showcasing a 0.25ct lab-grown diamond set in premium recycled sterling silver. This contemporary design reimagines the classic signet ring, making it a thoughtful gift or a luxurious treat for yourself. Perfect as a...
Pay in 3 interest-free
Item Ref: NDE6288
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Bezel Round Cut Lab Diamond Solitaire Ring in 9K Gold, showcasing a 0.50ct H/SI quality lab-grown diamond set in the finest recycled 9k yellow gold. This piece is a modern, refined take on the classic solitaire ring, with...
From £17.46 per month
Item Ref: E5036A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Masami Round Shaped Pavé Diamond Engagement Ring. This beautiful ring features 0.20ct of premium quality, conflict-free diamonds, crafted in a traditional round diamond shape with side stones, set in the finest 9K yellow gold. The pavé diamond setting...
From £22.51 per month
Item Ref: NDUT39-72JU3S
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Take her breath away with this magnificent diamond halo engagement ring. Created to a consistently high standard using state of the art technology, the certified lab grown diamond centre stone is forged in a precisely controlled lab environment, capturing a...
From £21.5 per month
Item Ref: NDUT27-422HXU3Y.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A spectacular certified Grace Engagement Ring in 18K White Gold. Claw setting. 2.00CT 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...
From £72.98 per month
Item Ref: NDUT26-55XUA
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The exquisite sparkle of this stunning Chloe diamond engagement ring makes it a beautiful piece of jewellery and a classic choice for your engagement. The sparkling lab grown solitaire diamond is held in a claw setting of pristine 18K gold,...
From £35.29 per month
Item Ref: NDL3223
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Luxurious and timeless, this beautiful bangle features sustainable lab grown diamonds that sparkle with exquisite brilliance against a rich yellow gold setting. With a highly polished finish that feels amazing to wear, it's a stunning jewellery gift that will make...
From £53.67 per month
Item Ref: UT84-YDS.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A sparkling take on a simple wedding band, this beautiful platinum diamond ring perfectly accommodates the emerald-cut design of our luxurious Annabelle engagement rings. With gorgeous G/Si diamonds, it creates truly eye-catching brilliance and style on your hand.
From £39.33 per month
Item Ref: ND-J3363
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
This breathtaking ruby and lab diamond bracelet makes a gorgeous gift or a decadent treat just for you. The blazing red of the ruby creates a striking contrast to the sparkling white H/Si quality lab grown diamonds. Set in white...
From £56.83 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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