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: NDL3330U
AVAILABILITY: In stock (19 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Discover our Heritage bangle, featuring 0.50ct H/SI of lab-grown diamonds, set in the finest recycled sterling silver. Elevate your jewellery collection with this timeless grain-set bangle, perfect for stacking or wearing alone. It's simple silhouette makes it a versatile choice...
Pay in 3 interest-free
Item Ref: NDE6326U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Lumia Round Cut Halo Ring, featuring 0.50ct 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....
From £13.09 per month
Item Ref: NDE6265
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Naomi lab diamond engagement ring, boasting a 0.50ct H/Si quality diamond, set in the finest recycled 9K yellow gold. The Naomi features a simple solitaire diamond, perfect for those who love a traditional, timeless engagement ring design. This...
From £26.55 per month
Item Ref: P3403
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
These dazzling diamond drop earrings echo the opulent glamour of vintage jewellery. They are exquisitely designed with H/Si quality diamonds in a mixed pave and claw setting of the finest 18K white gold. They create a look of elegant luxury,...
From £111.0 per month
Item Ref: NDFT86-G.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Exuding luxury, this emerald trilogy ring showcases three stunning emeralds surrounded by sparkling, sustainable lab grown diamonds. The magical inner glow of the emeralds is highlighted by the warm tones of the yellow gold band. An eye-catching and elegant gift...
From £30.25 per month
Item Ref: NDUT24-322IXU3S
AVAILABILITY: In stock (0 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 £56.49 per month
Item Ref: UT26-47JUY.R.5
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
You can be proud to pop the question and express your love with this breathtakingly beautiful Elysia white gold engagement ring. The sparkle of the stunning 0.25CT G-H/SI Quality Diamond radiates from the beautiful 18K white gold band which adds...
From £24.86 per month
Item Ref: I3356
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 0.50CT of Premium Quality Diamonds encased in rub over settings made from glistening...
From £45.39 per month
Item Ref: NDUT26-322HXU3S
AVAILABILITY: In stock (0 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 £55.48 per month
Item Ref: I3500
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
The briefest of looks is all that's needed to know that this stunning bracelet is a special piece of jewellery. A spectacular 3.00CT of Premium Quality Diamonds are beautifully presented and claw set within 9K of yellow gold. The delicate...
From £107.63 per month
Item Ref: G4906
AVAILABILITY: In stock (10 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
An elegant Scorpio 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: NDH4653U
AVAILABILITY: In stock (11 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A spectacular pair of Diamond Drop Earrings in Silver. Pave setting. 0.30CT of Premium 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...
Pay in 3 interest-free
Item Ref: NDUT23-322IXU3Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Indulge your love with this iridescent diamond engagement ring. Capturing the beauty in simplicity, this classic engagement ring is the ultimate in style and perfection. Created with a fusion of art and technology, this IGI certified lab grown diamond is...
From £55.48 per month
Item Ref: A3355
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A dazzling Ruby Ring in 9K Yellow Gold. Claw setting. 0.07CT of Premium Quality diamonds. Free UK delivery and a 5 year guarantee.
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Item Ref: A3127.F.0
AVAILABILITY: Out of Stock
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This delicate pink sapphire ring features a classic design and showcases the beauty of pink sapphires and diamonds to stunning effect. Featuring 0.18CT of pretty pink sapphires and 0.08CT of Premium Quality Diamonds which are displayed within a flowing 9K...
Pay in 3 interest-free
Item Ref: E5989
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This delightful blue sapphire and diamond butterfly ring is perfect for the lady who loves gemstone jewellery. It features an eye catching, contemporary white gold setting and a diamond halo for glitzy sparkle. Sure to make her eyes light up...
From £21.03 per month
Item Ref: NDH5263U
AVAILABILITY: In stock (132 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A timeless take on everyday diamonds. These round lab-grown diamond stud earrings feature a total of 0.50ct, set in classic claw settings to maximise light and brilliance. At 4.2mm, they offer a balanced size that's perfect for everyday wear, transitioning...
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Item Ref: ANDD3568U
AVAILABILITY: In stock (29 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our 0.50ct Lab-Grown Diamond Heart Pendant Necklace, featuring 0.50ct of diamonds set in the finest recycled gold vermeil. A delicate pavé heart pendant hangs from a subtle gold chain on the neckline. The clasp securing the heart to the...
Pay in 3 interest-free
Item Ref: LBB1333-SY
AVAILABILITY: In stock (6 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our premium 0.09ct lab diamond initial pendant in the letter ‘S’ 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: LB-H1141S
AVAILABILITY: In stock (10 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Discover our Ruby and 1ct Lab Diamond Tennis Bracelet in 925 Sterling Silver, featuring 1.00ct of premium quality diamonds, set alongside 1.00ct of rubies, in the finest sterling silver. A unique take on the traditional tennis bracelet, this piece alternates...
From £25.2 per month
Item Ref: NDUT27-522IXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The Grace 3.00ct Lab Diamond Round Cut Engagement Ring in Platinum G/SV1 is a beautifully classic option, perfect for asking the all-important question. The timeless round solitaire allows for maximum brilliance, casting alluring sparkle in all directions. The minimal prongs...
From £88.32 per month
Item Ref: NDI4236-RU
AVAILABILITY: In stock (7 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
An eye-catching Diamond Tennis Bracelet in Silver. Rub Over setting. 0.35CT of H/SI quality. 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: NDD3540-8XUY
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our 6.00ct Lab Diamond Tennis Necklace in 9K White Gold F/VS which features 6ct of sparkling, round diamonds set in the finest 9k recycled white gold, held together with a secure, easy-fit clasp. This exceptional tennis necklace features a...
From £121.09 per month
Item Ref: B3476
AVAILABILITY: In stock (10 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A special pair of Diamond Stud Earrings in 9K Yellow Gold. Rub Over setting. 0.30CT of Premium Quality diamonds. Free UK delivery and a 5 year guarantee.
From £12.62 per month
Item Ref: UT20-47RMY.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The contemporary Leah white gold engagement ring features a 0.25CT Colour H-I / Clarity I1 Quality Diamond which is held within a twisted 18K white gold band. This ring is a simply stunning and provides a modern take on a...
From £27.76 per month
Item Ref: UT24-72RMY.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This spectacular Lily white gold engagement ring features a 0.50CT H-I/I1 Quality Diamond which glistens against the stunning 18K white gold band. The delicate beauty of the Canadian diamond and the sheen of the white gold combine to make a...
From £45.39 per month
Item Ref: H4217
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
An exceptional pair of Ruby Earrings in 9K White Gold. Claw setting. 0.16CT of Premium Quality diamonds. Gem size is R 1.30CT. Free UK delivery and a 5 year guarantee.
From £26.08 per month
Item Ref: NDUT25-372HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A wonderful certified High Set Chloe Engagement Ring in Platinum. Claw setting. 1.50CT 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...
From £65.58 per month
Item Ref: UT28-47JUY.F.5
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This modern ring showcases the simple elegance of diamonds to stunning effect. The spectacular Jessica white gold engagement ring features a 0.25CT G-H/SI Quality Diamond which is held in a contemporary tension setting and nestled within a large band of...
From £30.79 per month
Item Ref: NDN4545Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This indulgent diamond piece embodies the elegant luxury and romance of days gone by. Its dazzling vintage look has been created with high grade, lab grown diamonds in beautifully polished white gold. A stunning gift for any special occasion.
From £36.3 per month
Item Ref: NDE6279
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Solstice Wed-Fit Wedding Band, featuring 0.35ct of lab-grown diamonds, set in the finest recycled 9k yellow gold. This diamond-set ring features minimal claws – with the diamonds being securely ‘tucked’ into the collet – meaning a large portion...
From £17.8 per month
Item Ref: D3409
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
A special Exclusive Necklace in 18K White Gold. Claw setting. 0.50CT of H/SI quality diamonds. Free UK delivery and a 5 year guarantee.
From £55.48 per month
Item Ref: S3478
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A spectacular Unusual Eternity Ring in Platinum. Channel setting. 1.00CT of H/SI quality diamonds. Free UK delivery and a 5 year guarantee.
From £83.74 per month
Item Ref: NDH5251
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
These elegant and luxurious diamond hoop earrings catch the eye with unrivalled sparkle. The beautiful gold finish features sustainable lab grown diamonds that are as radiant as they are ethical. A perfect gift for when you want to make your...
From £29.91 per month
Item Ref: HG49-322JUY.F.5
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This eye-catching Katie eternity ring is sure to wow the lady in your life. The ring features 1.00CT of H/SI Quality Diamonds in baguette and round cuts which have been delicately placed within a glowing 18K white gold band. The...
From £89.13 per month
Item Ref: ANDD3572U
AVAILABILITY: In stock (8 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our Lab Diamond Eternal Glow Circle Necklace, featuring 0.35ct of premium lab-grown diamonds, beautifully set in the finest recycled gold vermeil. This necklace reimagines the classic diamond pendant with a contemporary circular design, allowing the diamonds to form a...
Pay in 3 interest-free
Item Ref: ANDD3556U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our 21" Mens Small Lab Diamond Cuban Link Necklace from the Havana Collection, featuring 1.20ct of lab-grown diamonds set in 18k gold vermeil. This pavé diamond necklace shines with every motion, while the delicate gold setting keeps the stones...
From £45.39 per month
Item Ref: NDD3547-92XUY
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our 1.00ct Lab Diamond Halo Necklace, set in the finest 9k recycled white gold. The classic solitaire pendant necklace is elevated with a halo of diamonds surrounding the 0.70ct centre stone, protecting the main diamond, enhancing its magnitude, and...
From £24.53 per month
Item Ref: NDUT25-322HXU3Y.F.5
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Anyone would feel confident proposing with this exquisite Chloe engagement ring in their pocket. It showcases an impressive 1.00CT lab grown diamond in a high G/Vs quality with exceptional sparkle. Set on an 18K white gold band for a luxurious...
From £55.48 per month
Item Ref: FT96-UY
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This majestic halo ring showcases luxurious sapphires that have been cluster set in the centre to create the appearance of one large, sparkling gem. Encircled by H/Si quality diamonds with breathtaking sparkle, this ring looks absolutely stunning on and would...
From £23.05 per month
Item Ref: NDI4245U
AVAILABILITY: In stock (46 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Make a statement with the Lab Diamond Bezel Set Adjustable Tennis Bracelet in recycled sterling silver, featuring 1.00ct of graduated round lab-grown diamonds. This contemporary design redefines the classic tennis bracelet, offering bold brilliance in a sleek rubover setting. The...
From £13.42 per month
Item Ref: NDUT26-522IXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Opt for the Elysia 3.00ct Lab Diamond Round Cut Engagement Ring in Platinum G/SV1, for a timeless piece. The classic round solitaire allows for maximum brilliance, casting incredible sparkle in all directions. The elegant claw setting on the band, made...
From £88.32 per month
Item Ref: R4653Y
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This ravishing Galileo heart pendant catches the eye with its stunning brilliance, enhanced by high grade, conflict-free diamonds in a beautifully gleaming 18K white gold setting. An exquisite and elegant piece, this necklace is the perfect way to say you...
From £81.73 per month
Item Ref: FT88-UY.F.5
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Give your loved one a meaningful gift full of luxury and glamour with this chic blue sapphire trilogy ring. Its three deep-blue gems, surrounded by diamonds, symbolise the past, present and future. The pristine 18K white gold band lends this...
From £19.35 per month
Item Ref: FR55-G
AVAILABILITY: In stock (28 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This exceptional emerald heart pendant looks sparkling and elegant with a breathtaking diamond halo. The gold setting provides stunning contrast to the gems. A glamorous treat for any occasion when you want to impress someone special.
From £26.88 per month
Item Ref: LBG2019-EY
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Discover our Vivara bracelet, featuring 0.14ct of lab-grown emeralds and 0.08ct lab diamonds, set in the finest recycled 9k yellow gold. The Vivara bracelet features five delicate round emeralds and diamonds that encircle the wrist, and sparkle with every movement....
From £12.62 per month
Item Ref: H4688
AVAILABILITY: Out of Stock
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
The beautiful shimmer of this diamond charm hoop earring is sure to catch the eye wherever you go. Yellow gold gives a gorgeous contrast to the dainty diamonds. This is a perfect gift idea for a special someone who loves...
Pay in 3 interest-free
Item Ref: NDFR23-422HXU3Y
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our Chloe Lab Diamond Solitaire Pendant Necklace, featuring 2.00ct of F/VS quality lab-grown diamonds, set in the finest recycled 18K white gold. A solitaire diamond necklace is a timeless staple piece that everyone needs in their jewellery collection and...
From £33.61 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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