The most radiant diamond shape of them all, the round brilliant cut is a timeless classic. Rings beautifully crafted by hand, offering exquisite quality and sparkle.
Showing 666 products
Item Ref: UT77-12IU3Y.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This exquisite diamond ring is a beautiful start to your happily ever after. It showcases a GIA-certified round solitaire within a double diamond halo, creating exceptional sparkle and fire. A split shank band covered in diamonds divides into two either...
From £146.83 per month
Item Ref: UT77-12IU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Captivating and undeniably luxurious, this exquisitely sparkling diamond ring features a GIA-certified, round cut solitaire encircled by a radiant double halo of smaller diamonds. The split shank band, which divides into two to draw the eye to the centre setting,...
From £165.97 per month
Item Ref: UT77-92XU4A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Give her a fairytale proposal with this exquisitely handcrafted ring. It showcases a round cut, GIA-certified solitaire that takes centre stage within a double diamond halo. Smaller diamonds also cover the split shank band which divides elegantly into two on...
From £106.93 per month
Item Ref: UT77-92XU4Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This exquisite diamond ring is a beautiful start to your happily ever after. It showcases a GIA-certified round solitaire within a double diamond halo, creating exceptional sparkle and fire. A split shank band covered in diamonds divides into two either...
From £106.93 per month
Item Ref: UT77-92XU4S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The sheer brilliance of this luxurious diamond ring is sure to catch the eye wherever you go. Extravagant yet sophisticated, its GIA-certified solitaire is round cut for exceptional sparkle and fire. The split shank band, which divides into two to...
From £124.49 per month
Item Ref: UT77-322XU4A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Give her a fairytale proposal with this exquisitely handcrafted ring. It showcases a round cut, GIA-certified solitaire that takes centre stage within a double diamond halo. Smaller diamonds also cover the split shank band which divides elegantly into two on...
From £228.25 per month
Item Ref: UT77-322XU4Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This exquisite diamond ring is a beautiful start to your happily ever after. It showcases a GIA-certified round solitaire within a double diamond halo, creating exceptional sparkle and fire. A split shank band covered in diamonds divides into two either...
From £228.25 per month
Item Ref: UT77-322XU4S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Captivating and undeniably luxurious, this exquisitely sparkling diamond ring features a GIA-certified, round cut solitaire encircled by a radiant double halo of smaller diamonds. The split shank band, which divides into two to draw the eye to the centre setting,...
From £258.57 per month
Item Ref: UT77-322XU3A.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This ring's exquisite GIA-certified solitaire is round cut for exceptional sparkle and fire. To enhance its magnificent radiance, it's nestled in a double halo of smaller diamonds. The split shank band, which divides into two either side of the centre...
From £298.67 per month
Item Ref: UT77-322XU3Y.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The sheer brilliance of this luxurious diamond ring is sure to catch the eye wherever you go. Extravagant yet sophisticated, its GIA-certified solitaire is round cut for exceptional sparkle and fire. The split shank band, which divides into two to...
From £298.67 per month
Item Ref: UT76-72IU4Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This exceptional diamond halo ring demands attention with its luxury and radiance. The ravishing round brilliant cut solitaire displays astounding sparkle and is certified by GIA. Its radiance is highlighted by a stunning halo of smaller diamonds encrusted not only...
From £52.62 per month
Item Ref: UT76-72IU4S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This ring's exquisite detail includes a round brilliant cut solitaire certified by GIA. Enhancing its superb lightplay is a double row of smaller diamonds on the halo. The second row is angled outwards, encrusted on to the halo's edge. This...
From £62.21 per month
Item Ref: UT75-12XU3A.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This stunning solitaire ring with diamond shoulders is just perfect for when you ask that all-important question. The beautiful baguette cut diamonds on the sides create a path for the eye that leads to a generous round cut solitaire. Combined...
From £204.3 per month
Item Ref: UT75-12XU3Y.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
There is one special moment in a relationship where only the finest diamond will do. An elegant, handcrafted piece, this beautiful ring displays a dazzling GIA-certified round cut solitaire. It is claw set in a polished 18K white gold with...
From £204.3 per month
Item Ref: UT75-12XU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Of all the diamond shapes, the round cut is the most radiant and sparkling. This ring's expert craftsmanship employs baguette diamonds on the ring's shoulders, showcasing the centre solitaire to its full potential. A fine platinum setting complements the design...
From £221.86 per month
Item Ref: UT75-92IU4A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The simple sophistication of this luxurious solitaire engagement ring is sure to impress when you ask her that important question. The ring features a stunning GIA-certified, round cut solitaire diamond within a beautifully contrasting 18K yellow gold setting with strikingly...
From £86.17 per month
Item Ref: UT75-92IU4S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Any woman who hopes to be swept off her feet would cherish this superb diamond ring. Certified by GIA, the round brilliant cut diamond solitaire shows spectacular lightplay, nestled between baguette cut sidestones on a superbly polished band of platinum....
From £100.53 per month
Item Ref: UT75-72IU4A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Elegant and striking, this beautiful diamond shoulder ring features a GIA-certified, round cut centre solitaire that plays beautifully off the stunning baguette cut shoulder diamonds. Its brilliance creates a sensationally eye-catching jewellery piece you can feel absolutely confident proposing with....
From £51.04 per month
Item Ref: UT75-72IU4Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
An exquisite contemporary design, this handcrafted design contrasts a luxurious round cut solitaire in the centre and geometric baguette cut diamonds on the ring's shoulders. An heirloom piece that's sure to impress. The stunning finishing touch is provided by a...
From £51.04 per month
Item Ref: UT75-72IU4S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This handcrafted diamond ring exudes sophistication in heirloom-quality platinum. The round solitaire is claw set to allow for stunning lightplay and contrasted by rectangular baguette cut diamonds either side. A GIA diamond certificate accompanies the solitaire as proof of superior...
From £60.63 per month
Item Ref: UT75-322XU4A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A sophisticated classic, this handcrafted engagement ring features an exquisite round brilliant cut solitaire diamond certified by GIA. The solitaire is claw set within a gleaming 18K gold band and flanked by contrasting, geometric baguette cut diamonds. If she loves...
From £223.48 per month
Item Ref: UT75-322XU4Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This breathtaking ring's centre stone is a GIA-certified round brilliant cut diamond. It looks simply stunning with its vivacious sparkle and lightplay, characteristic of this diamond cut. The solitaire is shouldered by further baguette cut diamonds. Set in the finest...
From £223.48 per month
Item Ref: UT75-322XU4S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This handcrafted diamond engagement ring features a radiant, GIA-certified round brilliant cut solitaire. It is showcased to perfection by a highly polished platinum setting and baguette cut sidestones. The result is an exceptional, sophisticated engagement ring designed to rise to...
From £250.59 per month
Item Ref: UT74-72IU4S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
With exquisite elegance, this luxurious halo ring with sidestones 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 GIA, the world's topmost authority...
From £52.62 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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