Classic and endlessly brilliant, round cut jewellery features the most popular diamond shape, designed for maximum sparkle and timeless appeal.
Showing 2572 products
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
Item Ref: A3142.L.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The elegant Kanchan sapphire ring features a simplistic design and beautifully combines the deep blue of sapphire and the white sparkle of diamonds. Featuring a solitaire sapphire measuring 3.75mm and 0.10CT of Premium Quality Diamonds, the Kanchan ring is guaranteed...
From £12.95 per month
Item Ref: NDG5227Y
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
If your special someone loves romantic diamond jewellery then they'll adore this beautifully handcrafted heart necklace. It features sparkling, sustainable lab grown diamonds which are pave set in polished white gold to create stunning radiance. A gift you cannot go...
From £16.12 per month
Item Ref: NDH5260Y
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A special pair of Diamond Drop Earrings in 9K White Gold. Claw setting. 1CT 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...
From £28.23 per month
Item Ref: UT86-YDS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A stunning and luxurious take on a simple wedding band, this platinum diamond ring perfectly matches our beautiful Katerina engagement rings or any engagement ring in a similar style. With G/Si diamonds it creates elegant brilliance on your hand and...
From £49.63 per month
Item Ref: NDUT56-72IXU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Show-stopping sparkle and contemporary elegance describe this round brilliant solitaire engagement ring in luxurious gold. With a total of 0.91CT of sustainable lab grown diamonds, this is a truly stunning ring that will be a perfect symbol of your lasting...
From £46.4 per month
Item Ref: NDP3474
AVAILABILITY: Out of Stock
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Create a look that's glamorous and sophisticated with these stunning diamond halo drop earrings. Designed with the finest lab grown diamonds, they radiate with unmatched sparkle and fire. The 18K white gold setting is highly polished, giving you a feel...
From £21.37 per month
Item Ref: H4685Y
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
If you need a gift for someone who loves luxurious, contemporary jewellery, these diamond-encrusted Stellato diamond hoops are a perfect choice. The shimmering diamond heart charms on the beautiful white gold huggies give you an unmistakably chic look.
From £15.11 per month
Item Ref: NDI4236-GU
AVAILABILITY: In stock (11 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
A brilliant Emerald 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 mined...
Pay in 3 interest-free
Item Ref: NDE6251
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our 0.3 carat wishbone ring, set in the finest recycled 9k yellow gold. 0.3 carats 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 £14.1 per month
Item Ref: FG23-42RMYUU
AVAILABILITY: In stock (11 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
This stunning 0.20CT premium quality diamond solitaire dazzles in the light. Its size makes it perfect for wearing both day and evening. Held in the finest 18K white gold, the claw setting allows plenty of light into the stone, creating...
Pay in 3 interest-free
Item Ref: NDUT24-72HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Celebrate your love with this radiant diamond engagement ring. Set in gleaming platinum, the half carat IGI certified lab grown diamond centre stone is a timeless fusion of art and science, bringing you value for your budget without compromising on...
From £41.01 per month
Item Ref: NDFDT23-5XUY
AVAILABILITY: In stock (10 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Tennis bracelets exemplify sophisticated elegance and this striking Chloe bracelet is no exception. 3.00CT of G/VS quality laboratory grown diamonds adorn the wrist beautifully. The 18K white gold bracelet feels comfortable and luxurious and includes a secure catch for safety....
From £116.04 per month
Item Ref: NID4225-TU
AVAILABILITY: In stock (-2 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover the Astra Lab Ruby and Diamond Halo Round Cut Necklace. The rich red 3.60ct ruby is surrounded by a halo of 0.20ct of HS/I quality, consciously created diamonds. The halo effect emits beautiful sparkle, and the illusion of an...
Pay in 3 interest-free
Item Ref: NDJG36-322XUS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This stunning platinum eternity ring features ethical G/Vs quality lab grown diamonds that give off superlative sparkle. With a timeless design, it looks luxurious on the hand and is sure to be cherished for a lifetime. The perfect gift for...
From £67.26 per month
Item Ref: NDFT85-TY
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Nothing says 'I love you' like this incredible ruby and diamond eternity ring in beautifully polished white gold. The passionate red gemstone, complimented by sustainable lab grown diamonds, makes for a showstopping piece that's perfect for any special occasion. *The...
From £30.25 per month
Item Ref: NDE6219U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our 925 Silver 3mm Chain Link Ring, pavé set with 0.14ct of lab-grown diamonds. Featuring a seamless chain link design with sparkling pavé-set diamonds, this ring brings a modern edge to any jewellery collection. The on-trend chain link design...
Pay in 3 interest-free
Item Ref: NDH5264Y
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A special pair of Diamond Drop Earrings in 9K White Gold. Claw setting. 0.30CT 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...
From £14.1 per month
Item Ref: NDUT23-55XUS.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Iridescent and utterly captivating, this classic diamond engagement ring captures the beauty in simplicity. Nestled in gleaming platinum, the lab grown diamond centre stone is created to a consistently high standard in a precisely controlled lab environment using cutting edge...
From £35.29 per month
Item Ref: NDI4226
AVAILABILITY: In stock (7 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Featuring 4CT of sparkling, sustainable lab grown diamonds in classic yellow gold, this Chloe tennis bracelet exudes glamour on your wrist. The round cut diamonds showcase exceptional sparkle in a beautifully crafted claw setting. It's the perfect gift for any...
From £63.89 per month
Item Ref: NDG5242Y
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This diamond cross pendant is a truly beautiful piece that sparkles on the neckline. With half a carat of sustainable lab grown diamonds in fine white gold, it makes the perfect, ethical luxury gift for any special occasion. *The sustainable...
From £21.5 per month
Item Ref: FT85-U.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This gorgeous sapphire and diamond eternity ring is sure to take her breath away on a very special occasion. Skillfully handcrafted in 18K gold and with H/SI conflict free diamonds for a sparkling finish, this is a gift she'll never...
From £72.3 per month
Item Ref: NDE6231.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This stunning engagement ring is sure to get a 'yes'. The ethical lab grown solitaire nestled within a radiant halo of smaller diamonds create beautiful sparkle, while the elegant yellow gold band provides a luxurious look on the hand. *The...
From £18.47 per month
Item Ref: ANDI4258U
AVAILABILITY: In stock (92 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Discover our Infinity Love Link Bracelet in Gold Vermeil, a piece that blends meaning with style. This delicate design features infinity motif shaped links, half adorned with 0.05ct H/SI of sparkling lab-grown diamonds, symbolising everlasting love and connection. Crafted from...
Pay in 3 interest-free
Item Ref: ANDD3566-47JUU
AVAILABILITY: In stock (13 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our Bezel Round Cut Lab Diamond Solitaire Necklace in 18k Gold Vermeil, showcasing a 0.25ct H/SI quality lab-grown diamond set in the finest recycled gold vermeil. This piece is a refined, modern take on the classic pendant, with the...
Pay in 3 interest-free
Item Ref: NDP3475
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Luxury meets elegance in these spectacular diamond halo drop earrings. Showcasing the finest lab grown diamonds, they are designed to sparkle beautifully each time they catch the light. Guaranteed to make you feel sensational, whatever the special occasion.
From £30.92 per month
Item Ref: ND-J3364
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
This alluring blue sapphire and diamond bracelet evokes sheer elegance and luxury on your wrist. The setting, made of the finest white gold, shows off 1.00CT of ravishing blue sapphires and 1.00CT of sparkling H/SI quality diamonds. Exceptionally beautiful, this...
From £56.83 per month
Item Ref: A3251
AVAILABILITY: Out of Stock
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
As sapphires are the birthstone for September, this elegant ring would make an ideal gift for anyone celebrating a special birthday in this month. The band of alternating 0.08CT of Premium Quality Diamonds and 0.10CT sapphires gives this ring a...
Pay in 3 interest-free
Item Ref: NDG5242
AVAILABILITY: In stock (6 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This sparkling cross pendant is a timeless piece that looks exquisite on the neckline. With half a carat of sustainable, luxurious lab grown diamonds in luscious yellow gold, it creates breathtaking sparkle. The perfect gift for any special occasion. *The...
From £21.5 per month
Item Ref: SDN3223.F.0
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 £146.33 per month
Item Ref: NDUT26-72HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This exquisitely sparkling Elysia engagement ring looks simply stunning on the hand. The magnificent 0.50CT lab grown solitaire diamond is showcased on a band of the finest platinum, giving it a distinct feel of luxury on your hand. A ring...
From £42.02 per month
Item Ref: UT27-72RMY
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A delicately beautiful ring, the Grace white gold engagement ring would be an excellent choice for anyone who loves classic beauty in their jewellery collection. This ring features a glistening 0.50CT H-I/I1 Quality Diamond which is held securely in a...
From £45.39 per month
Item Ref: YLBF3074S
AVAILABILITY: In stock (11 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Discover our Stellato Hoop Round Cut Drop Earrings, featuring 0.50ct of the finest lab-grown diamonds, set in gold vermeil. Putting a modern twist on a classic style, these micro-hoop earrings are the perfect combination of a comfortable, classic stud and...
Pay in 3 interest-free
Item Ref: H4693Y
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
If you're looking for gift earrings with a difference, this pair of emerald and diamond hoops is a superb choice. Beautiful green emeralds glimmer together with dainty diamonds to highlight your features and make you feel luxurious. Handcrafted in white...
From £29.57 per month
Item Ref: NDE6209U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Raindrop Ring, handcrafted from recycled sterling silver 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: NDUT27-422HXU3S.F.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A stunning certified Grace Engagement Ring in Platinum. 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 chemically and...
From £73.31 per month
Item Ref: H4653
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
These magnificent drop earrings with their exquisite diamond detail are presented in white gold. They showcase a beautiful design that imitates the timeless look of a marquis cut diamond, perfect for any elegant event. The secure clasps are studded with...
From £30.25 per month
Item Ref: NDE6359U.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Sterling Silver Entwine Half Band Eternity Ring designed to perfectly pair with our Entwine engagement rings, the Entwine 0.42ct lab diamond wedding band in sterling silver is a modern take on a timeless classic. Crafted in recycled silver,...
Pay in 3 interest-free
Item Ref: NDE6270U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Twilight Lab Diamond Half Eternity Ring, with 0.50ct of lab grown diamonds set in the finest 925 silver. This simple half-eternity ring is the perfect addition to a jewellery collection, slotting in seamlessly amongst a stack of other...
Pay in 3 interest-free
Item Ref: NDE6202Y
AVAILABILITY: In stock (6 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Naomi lab diamond round cut engagement ring, boasting a 1.00ct H/SI quality lab grown diamond, set in the finest recycled 9k white gold. The Naomi features a simple solitaire diamond in a contemporary round shape, perfect for those...
From £32.94 per month
Item Ref: NDFT32-322XUA
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Chloe 7 stone lab diamond eternity ring, featuring 1.00ct of F/VS quality diamonds, set in the finest recycled 9k yellow gold. This half eternity ring fits comfortably on the finger, with the diamonds on the upper side of...
From £30.25 per month
Item Ref: A3290.G.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A special emerald ring in UK hallmarked yellow gold, this design has a beautiful claw setting that allows lots of light enter the central 3.5mm gemstone. Surrounded by premium diamonds, the effect is breathtaking. This is an ideal gift or...
Pay in 3 interest-free
Item Ref: E3888.T.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The sparkle of the 0.33CT of Premium Quality Diamonds in this stunning half eternity ring makes this an ideal present for the person you love. The glow of the diamonds in a channel setting combined with the 9K white gold...
From £19.82 per month
Item Ref: NDFR55-G
AVAILABILITY: In stock (6 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This exceptional emerald heart pendant looks elegant with a breathtaking diamond halo. The gold setting provides a stunning contrast to the glowing green emeralds and sparkling, sustainable lab grown diamonds. A glamorous treat for any occasion when you want to...
From £18.14 per month
Item Ref: NDHG34-422XUY
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Your loved one will be delighted with this exceptionally luxurious Chloe eternity ring. It sparkles with 2.00CT of magnificent G/Vs quality lab grown diamonds. Set in handcrafted white gold, it has a high quality feel that looks stunning on the...
From £72.98 per month
Item Ref: ANDUD4228U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Discover our Cuban Box Set Bracelets, part of the Havana Collection, featuring 0.85ct of H/SI lab grown diamonds, set in the finest 18k gold vermeil. These unique bracelets put a modern twist on the classic Cuban design, featuring a box...
From £16.12 per month
Item Ref: YLBB1332-JS
AVAILABILITY: In stock (13 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our 0.06ct lab diamond initial pendant in the letter ‘J’ 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: NDUT23-522IXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover the Low Set Chloe 3.00ct Lab Diamond Round Cut Engagement Ring in Platinum G/VS1. The unique, low set claw setting of the Chloe means the centre stone is set deeper into the finest recycled platinum band and sits closer...
From £88.32 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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