Classic and endlessly brilliant, round cut jewellery features the most popular diamond shape, designed for maximum sparkle and timeless appeal.
Showing 2571 products
Item Ref: A3309
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A wonderful Ruby Ring in 9K Yellow Gold. Claw setting. 0.10CT of Premium Quality diamonds. Gem size is R 0.78CT. Free UK delivery and a 5 year guarantee.
From £21.16 per month
Item Ref: NDE6208U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Star Signet Ring in the finest recycled sterling silver, featuring a sparkling 0.03ct lab-grown diamond. This ring offers a modern take on the classic signet, blending contemporary style with timeless heritage. A 0.03ct round lab diamond sits at...
Pay in 3 interest-free
Item Ref: A3929.I.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Bright blue sapphire stones and 0.08CT of Premium Quality Diamonds unite in this piece of jewellery to create a truly glamorous ring. The trio of round sapphires combined with the 9K yellow gold band give this ring a traditional look...
Pay in 3 interest-free
Item Ref: NDE6212U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Lab Diamond Duo Wave Stacking Ring in 925 Silver, featuring 0.26ct of lab-grown diamonds, set in the finest recycled sterling silver. Our on-trend wave band gives you the stacked ring look in a single, comfortable piece. Featuring two...
Pay in 3 interest-free
Item Ref: HG29-322XUS
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This beautiful Erin eternity ring would be a heart-warming present and one that is sure to get a good reaction and be cherished for years. The ring measures 1.8mm and features 1.00CT of G/VS Quality Diamonds and a platinum band....
From £62.55 per month
Item Ref: HG34-322JUY.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A delicate and beautiful ring, the Chloe eternity ring would be the ideal gift for a significant anniversary or simply as a symbol of your love and commitment to the special person in your life. They will adore the 1.00CT...
From £49.43 per month
Item Ref: NDE6200U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Raindrop Ring, handcrafted from recycled sterling silver and featuring 0.50ct of lab-grown diamonds. This unique ring design creates the illusion of three stacked bands, each adorned with sparkling rubover-set diamonds that resemble delicate raindrops. While the bands appear...
Pay in 3 interest-free
Item Ref: E3889
AVAILABILITY: Out of Stock
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Let the most important person in your life know how much they mean to you by giving them this beautiful half eternity ring. Hand crafted to the highest standards, your loved one will go weak at the knees for the...
From £26.55 per month
Item Ref: NDUT56-372IXU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A special solitaire with diamond-studded shoulders, this exquisite handcrafted ring in platinum is sure to delight your loved one. The centre stone is an ethical lab grown diamond graded at G/Vs1 quality by a top gemmological authority, IGI, and its...
From £70.62 per month
Item Ref: J3355
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Wear 0.50ct of diamonds with a luxurious 4-carat look. We've handcrafted this exquisite Chloe tennis bracelet with high grade H/Si diamonds in an innovative illusion setting. The intricate 18K white gold frame diffuses the outline of the diamonds making them...
From £89.46 per month
Item Ref: A4452
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A magnificent Blue Sapphire Ring in 9K White Gold. Claw setting. 0.14CT of Premium Quality diamonds. Free UK delivery and a 5 year guarantee.
Pay in 3 interest-free
Item Ref: NDUT27-47JUY.F.5
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This high set Chloe engagement ring is perfect in its polished elegance. A sparkling 0.25CT H/Si quality lab grown diamond takes centre stage with magnificent sparkle. Set in 18K white gold that feels luxurious on the hand, this is a...
From £18.47 per month
Item Ref: NDH5226Y
AVAILABILITY: In stock (13 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
These luxurious, sustainable lab grown diamond earrings look stunning in a sparkling floral design. They highlight the features with breathtaking radiance and look stunning with any outfit, from day to evening. A coveted gift for any special occasion. *The sustainable...
From £15.78 per month
Item Ref: ANDE6209U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Raindrop Ring, handcrafted from recycled gold vermeil and featuring 0.25ct of lab-grown diamonds. This unique ring design creates the illusion of three stacked bands, each adorned with sparkling rubover-set diamonds that resemble delicate raindrops. While the bands appear...
Pay in 3 interest-free
Item Ref: NID4225-GU
AVAILABILITY: In stock (7 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover the Astra Lab Emerald and Diamond Halo Round Cut Necklace. The delicate sterling silver chain is given a modern twist with the addition of subtle diamonds expertly placed throughout its length. The impressive 2.30ct lab-grown emerald is encapsulated in...
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Item Ref: NDL3225U
AVAILABILITY: In stock (7 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
A wonderful Diamond Bangle in Silver. Claw setting. 0.50CT 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 mined diamond.
Pay in 3 interest-free
Item Ref: FR23-72RMY
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
A gorgeous certified Chloe Diamond Pendant Necklace in 18K White Gold. Claw setting. 0.50CT of Premium Quality diamonds. Free UK delivery and a 5 year guarantee.
From £30.25 per month
Item Ref: NID4225-UU
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Uncover the Astra Lab Sapphire and Diamond Halo Round Cut Necklace, with a truly impressive 3.50ct lab grown sapphire encased within a halo of 0.20CT of H/SI quality diamonds, all set within the finest sterling silver. The halo of diamonds...
Pay in 3 interest-free
Item Ref: NDUT56-422IXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This sumptuous, ethical lab grown solitaire ring will make her feel very luxurious and special on the day of your proposal. Beautifully handcrafted, it showcases a stunning total of 2.50CT diamonds, and the setting is made of heirloom quality platinum...
From £77.35 per month
Item Ref: NDUT74-72XU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
With exquisite elegance, this luxurious lab grown diamond halo ring is an heirloom piece she'll cherish forever. Handcrafted, it's set with a high-grade diamonds in the finest platinum. The solitaire comes with a diamond certificate from IGI, one of the...
From £47.07 per month
Item Ref: NDFT96-UY
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This gorgeous halo ring showcases luxurious sapphires encircled by sustainable lab grown diamonds. With breathtaking sparkle, it looks absolutely stunning on the hand and would make the perfect gift for a special birthday, anniversary or any other special occasion. *The...
From £22.17 per month
Item Ref: FG23-322JUY
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
This eye-catching pair of diamond stud earrings will dazzle and delight thanks to the impressive 1.00CT of G-H/SI quality diamonds. The classic round cut and elegant touch of 18K white gold gives these stunning earrings a timeless quality which ensures...
From £64.23 per month
Item Ref: NIE7225-TU
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover the Astra Lab Ruby and Diamond Halo Shoulder Set Round Cut Ring. The rich red 3.60ct consciously crafted ruby sits proud, surrounded by a halo of 0.29ct of HS/I quality diamonds, which emphasises the size of the centre stone....
Pay in 3 interest-free
Item Ref: UT56-77YDY
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Say 'I do' with this stunning Natalia wedding ring comprising of 0.55ct of H/Si quality round diamonds in a radiant row set on a pristine 18K white gold. A wedding ring that stands out from the rest, this is a...
From £45.39 per month
Item Ref: NDG5239Y
AVAILABILITY: In stock (9 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
If you're looking for a beautiful jewellery gift for someone special, this luxurious diamond cross pendant is a perfect choice. Handcrafted with sustainable lab grown diamonds in a polished white gold channel setting, it sparkles stunningly whenever it catches the...
From £15.44 per month
Item Ref: NDI4234Y
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
A gorgeous Everyday Bracelet in 9K White Gold. Rub Over setting. 0.08CT 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...
Pay in 3 interest-free
Item Ref: ND-J3362
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
This exquisite bracelet looks stunning on the wrist. We have handcrafted it in 9K white gold and set it with precious green emeralds and H/Si quality lab grown diamonds to create a luxurious look and feel. A beautiful gift for...
From £58.85 per month
Item Ref: H4642
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Make her smile with this glamorous pair of amethyst and diamond halo earrings. They feature two perfectly matching amethysts, beautifully offset with dazzling, round cut diamonds around each gemstone. A white gold setting completes the luxurious design, making this a...
From £18.47 per month
Item Ref: NDE6264Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our 1 carat wishbone ring, set in the finest recycled 9k white gold. 1 carat of lab-grown diamonds sit nestled in an arched formation, creating a contemporary wishbone style across the finger. Worn alone, a wishbone ring is an...
From £28.23 per month
Item Ref: NDH5225
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
These luxurious and sustainable lab grown diamond earrings in luscious gold look stunning and feel absolutely comfortable when you wear them. Featuring high quality H/Si diamonds, they offer exquisite sparkle that defines your features and adds elegance to any occasion...
From £22.17 per month
Item Ref: A3395
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This stunning ring would make the ultimate romantic gift for an anniversary or for anyone with a birthday in July. The ring features four rich round cut rubies weighing a total of 0.30CT which are claw set within a gleaming...
From £20.15 per month
Item Ref: FG23-72JUA
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
This eye-catching pair of diamond stud earrings will dazzle and delight thanks to the impressive 0.50CT of G-H/SI quality diamonds. The classic round cut and elegant touch of 18K yellow gold gives these stunning earrings a timeless quality which ensures...
From £30.25 per month
Item Ref: FG23-88XUS
AVAILABILITY: In stock (10 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A stunning certified pair of Diamond Stud Earrings in Platinum. Claw setting. 0.66CT of F-G/VS quality diamonds. Free UK delivery and a 5 year guarantee. With twist-on fitting for greater comfort and security
From £49.76 per month
Item Ref: FG23-72RMYUU
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A dazzling certified single Single Diamond Earring in 18K White Gold. Claw setting. 0.50CT of Premium Quality diamonds. Free UK delivery and a 5 year guarantee. Sold as a Single Studs Not a Pair
From £24.53 per month
Item Ref: NDUT27-55XUS.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This elegant Grace engagement ring is a true classic, perfect for a proposal. The diamond solitaire in the centre is a beautiful 0.33CT lab created diamond in a sparkling white G/Vs quality. Finished with a platinum band, this is a...
From £36.3 per month
Item Ref: NDFT65
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This stunning Galileo engagement diamond ring is one of our best sellers, giving a contemporary twist on a traditional halo diamond design. The ring measures 7.5x7.5mm and features exquisite, sustainable lab grown diamonds which are claw set for incredible sparkle...
From £23.52 per month
Item Ref: ANDI4241U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Elegance meets everyday practicality with the Graduated Bracelet in recycled 18k gold vermeil. Featuring a total of 1.00ct lab-grown diamonds, the stones graduate in size – tapering to the largest size in the middle - for a subtle yet striking...
From £13.42 per month
Item Ref: NDUT27-372HXU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
An exceptional certified Grace 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 chemically and...
From £65.58 per month
Item Ref: NDFR23-322HXU3A
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Step out in flawless sophistication wearing this impressively sized 1 carat lab grown diamond necklace. Encased in 18K Gold, the superb quality lab grown centre stone offers a significant saving and is created by scientists, using a fusion of art...
From £26.88 per month
Item Ref: NDE6279Y
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 white 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: NDFR23-72HXU3Y
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
The luxurious feel of this superb quality lab grown diamond encased in an 18K white gold setting is guaranteed to make a glamourous impact. Uncompromising in quality and created using advanced technology, this remarkably priced half carat diamond necklace exudes...
From £15.65 per month
Item Ref: YLBB1332-MS
AVAILABILITY: In stock (12 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our 0.11ct lab diamond initial pendant in the letter ‘M’ 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: L3210
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Discover our Radiant Wave White Gold Diamond Bangle, featuring 0.50ct of pavé set premium quality diamonds, set in the finest 9k white gold. This bangle features a half-set design of diamonds, ensuring a comfortable fit on the wrist, while the...
From £60.53 per month
Item Ref: A4308.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A stunning Tanzanite Ring in 9K Yellow Gold. Claw setting. 0.10CT of Premium Quality diamonds. Gem size is 3.75mm. Free UK delivery and a 5 year guarantee.
From £23.52 per month
Item Ref: NDUT50-72IXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
When you propose, she'll cherish this luxurious 1.10CT lab grown diamond halo ring with its exquisitely handcrafted platinum setting encrusted with dazzling sidestones. The solitaire is quality certified at G/VS1 grade by IGI, one of the most esteemed gemmological grading...
From £47.74 per month
Item Ref: LB-H1142S
AVAILABILITY: In stock (21 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Discover our Blue Sapphire and 1ct Lab Diamond Tennis Bracelet in 925 Sterling Silver, featuring 1.00ct of premium quality diamonds, set alongside 1.00ct of sapphires, in the finest sterling silver. A unique take on the traditional tennis bracelet, this piece...
From £25.2 per month
Item Ref: H4507
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
This pretty and luxurious pair of pearl and diamond heart earrings are a classic piece of fine jewellery. With two oriental freshwater pearls surrounded by a sparkling heart-shaped halo of premium quality diamonds, they feature a secure white gold setting...
From £17.46 per month
Item Ref: P3465
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Earrings
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 these earrings, the look...
From £19.82 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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