Beautiful, luxurious and enduring, handcrafted platinum offers the finest quality out of all the precious metals. The perfect gift for your biggest occasions.
Showing 760 products
Item Ref: NDFG23-322XU3S
AVAILABILITY: In stock (18 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A special certified pair of Diamond Stud Earrings in Platinum. Claw setting. 1.00CT of F/VS1 quality diamonds. Free UK delivery and a 5 year guarantee. With twist-on fitting for greater comfort and security. * Lab grown from a diamond seed...
From £23.52 per month
Item Ref: NDUT71-72XU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
If you're looking for an engagement ring that stands out from the rest, this exceptional pear shaped solitaire features a sustainable lab grown diamond solitaire surrounded by a dazzling halo for extra brilliance. A beautifully handcrafted platinum band also studded...
From £47.07 per month
Item Ref: NDUT27-322HXU3S.F.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover the elegant Grace Diamond Engagement Ring, featuring a 1ct lab grown FVS1 IGI certified diamond, nestled in a finest platinum band. The simplicity of the round solitaire stone against the cool toned platinum band ensures the Grace ring will...
From £55.48 per month
Item Ref: FG23-72JUS
AVAILABILITY: In stock (-1 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A magnificent certified pair of Diamond Stud Earrings in Platinum. Claw setting. 0.50CT of G-H/SI quality diamonds. Free UK delivery and a 5 year guarantee. White Gold Version Shown In Video
From £30.92 per month
Item Ref: FG23-52JUS
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
This exceptional pair of stud earrings is made with 0.30CT of radiant H/Si quality diamonds and claw set in the finest platinum to bring out maximum sparkle. As one of our top reviewed and most sought after jewellery items, these...
From £18.81 per month
Item Ref: NDUT56-72IXU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
An eye-catching certified Natalia Engagement Ring in Platinum. Claw setting. 0.91CT of F/VS1 quality diamonds. Free UK delivery and a 5 year guarantee.
From £48.75 per month
Item Ref: NDFG23-72XU3S
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A magnificent certified pair of Diamond Stud Earrings in Platinum. Claw setting. 0.50CT of F/VS quality diamonds. Free UK delivery and a 5 year guarantee. With twist-on fitting for greater comfort and security. * Lab grown from a diamond seed...
From £18.47 per month
Item Ref: NDHG34-322XUS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Celebrate your love for that special person with this stunning Chloe eternity ring. With its luxurious platinum setting and 1.00CT of dazzling white G/Vs quality lab grown diamonds, it is sure to be cherished for a lifetime.
From £33.14 per month
Item Ref: NDUT80-95-YDFS
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 £30.92 per month
Item Ref: NDHG29-322XUS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This exquisite Erin diamond eternity ring is set with a pristine row of G/Vs quality lab grown diamonds that create breath-taking sparkle. We've handcrafted the band from heirloom platinum, making this a truly luxurious piece she can cherish for a...
From £43.71 per month
Item Ref: NDUT94-322HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our hidden halo engagement ring with a diamond shank, featuring a 1.00ct premium quality F/VS1 oval cut diamond main stone, set in the finest platinum. From above, this design appears to be a solitaire oval cut engagement ring with...
From £58.85 per month
Item Ref: UT56-72YDS.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Say 'I do' with this stunning Natalia wedding ring comprising of 0.50ct of H/Si quality round diamonds in a radiant row set on a pristine platinum band. A wedding ring that stands out from the rest, this is a beautifully...
From £42.02 per month
Item Ref: NDUT56-322IXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A glamorous certified Natalia Engagement Ring in Platinum. Claw setting. 1.50CT of F/VS1 quality diamonds. Free UK delivery and a 5 year guarantee. 1.00ct IGI Certified Centre Stone - Excellent Cut-Polish-Symmetry. *The sustainable luxury choice. Lab-grown diamonds are chemically and...
From £59.52 per month
Item Ref: NDUT94-422HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our hidden halo engagement ring with a diamond shank, featuring a 2.00ct premium quality F/VS1 oval cut diamond main stone, set in the finest platinum. From above, this design appears to be a solitaire oval cut engagement ring with...
From £82.4 per month
Item Ref: NDUT73-72XU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
When you propose, she will cherish this ultra-luxurious lab grown diamond halo ring with its sumptuous platinum setting that is encrusted with dazzling sidestones. The solitaire is certified by IGI, one of the most esteemed gemmological experts in the world,...
From £45.39 per month
Item Ref: NDFG23-372XU3S
AVAILABILITY: In stock (11 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A special certified pair of Diamond Stud Earrings in Platinum. Claw setting. 1.50CT of F/VS1 quality diamonds. Free UK delivery and a 5 year guarantee. With twist-on fitting for greater comfort and security. * Lab grown from a diamond seed...
From £30.25 per month
Item Ref: NDUT86-322XU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
If you're going to ask for her to marry you, she is sure to be spellbound by this exceptional lab grown diamond ring. Taking centre stage is a stunning princess cut solitaire, showcased on a band of platinum with pave...
From £63.22 per month
Item Ref: NDUT79-72XU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Anastasia Lab Diamond Halo Engagement Ring, with 1.30ct of F/VS1 lab grown diamonds, set in the finest recycled platinum. The modern, cushion cut stone is emphasised further by a beautiful double halo and pavé setting of smaller diamonds,...
From £60.53 per month
Item Ref: NDUT27-72HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This beautiful Grace solitaire ring is a timeless classic that will never go out of fashion. It features an exquisitely sparkling 0.50CT lab grown diamond in G/Vs quality. The band is finished in luxurious platinum that looks and feels substantial...
From £42.02 per month
Item Ref: NDUT78-322XU3S.F.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This ravishing diamond trilogy ring features sustainable lab grown diamonds that are as beautiful as they are ethical. The sparkling cushion cut center stone and two radiant round diamonds sit on a handcrafted platinum band. A testament to timeless luxury,...
From £64.57 per month
Item Ref: NDHG34-422XUS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
If you're looking for a magnificent gift, then you'll be sure to impress her with this luxurious Chloe eternity ring. It features 2.00CT of exquisite G/Vs quality lab grown diamonds held in an heirloom platinum setting. A stunning piece for...
From £65.58 per month
Item Ref: FET27-US.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Similar in style to the engagement ring given to the Duchess of Cambridge, this exceptional blue sapphire ring features a staggering 1.00CT of H/SI Quality Diamonds set around the central sapphire stone which measures 9x7mm. The platinum band is the...
From £126.14 per month
Item Ref: NDUT94-522IXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our hidden halo engagement ring with a diamond shank, featuring a 3.00ct premium quality G/VS1 oval cut diamond main stone, set in the finest platinum. From above, this design appears to be a solitaire oval cut engagement ring with...
From £97.54 per month
Item Ref: NDFG23-422XU3S
AVAILABILITY: In stock (26 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A glamorous certified pair of Diamond Stud Earrings in Platinum. Claw setting. 2.00CT of F/VS1 quality diamonds. Free UK delivery and a 5 year guarantee. With twist-on fitting for greater comfort and security. * Lab grown from a diamond seed...
From £43.71 per month
Item Ref: UT71-YDS
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Diana Matching Wedding Band, with 0.40ct of G/Si diamonds, set in the finest platinum. This Diana wedding band is a ‘wed fit’ ring for our Diana engagement ring, meaning they slot perfectly together, for a seamless finish. While...
From £38.32 per month
Item Ref: NDUT71-322XU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The exquisite design of this pear shaped halo engagement ring is sure to catch the eye wherever you go. Extravagant yet elegant, the sustainable lab grown solitaire at the centre gives off simply breath-taking sparkle and fire. The band is...
From £63.22 per month
Item Ref: NDUT78-72XU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This ravishing diamond trilogy ring features a total of 1 carat of sustainable lab grown diamonds that are as beautiful as they are ethical. The sparkling cushion cut centre stone and the two radiant round diamonds sit on a handcrafted...
From £54.47 per month
Item Ref: NDUT23-322IXU3S.F.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This glimmering 1 carat diamond engagement ring tells an everlasting story of love and devotion. The lab grown diamond centre stone is created using cutting edge technology in a precisely controlled lab environment. Chemically and physically identical to a natural...
From £55.48 per month
Item Ref: NDUT86-72XU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This stunning lab grown solitaire ring with diamond shoulders is just perfect for when you ask that all-important question. The beautiful round cut diamonds on the sides create a path for the eye that leads to a generous solitaire in...
From £46.4 per month
Item Ref: FG23-88JUS
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A glamorous certified pair of Diamond Stud Earrings in Platinum. Claw setting. 0.66CT of G-H/SI quality diamonds. Free UK delivery and a 5 year guarantee. With twist-on fitting for greater comfort and security
From £42.7 per month
Item Ref: NDHG34-322JUS.F.5
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The platinum claw setting of this beautiful Chloe eternity ring holds a dazzling row of H/Si quality lab grown diamonds. With breathtaking sparkle, it's an exquisite ring that will make a magnificent gift for any special occasion.
From £29.91 per month
Item Ref: NDUT56-522IXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
If you are looking for a traditional engagement ring with a modern twist, opt for the Natalia 3.45ct Lab Diamond Round Cut Engagement Ring in Platinum G/VS1. The consciously crafted solitaire diamond is a classic for a reason, giving off...
From £88.45 per month
Item Ref: FG23-322JUS
AVAILABILITY: In stock (5 items)
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 G-H/SI quality diamonds. The classic round cut and elegant touch of platinum gives these stunning earrings a timeless quality which ensures they will be...
From £66.25 per month
Item Ref: NDUT85-72XU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This beautiful Beatrice ring showcases an exquisite lab grown solitaire encircled by a dazzling halo and diamond-studded shoulders. The superb G/VS1 quality solitaire is certified by IGI, one of the most trusted diamond grading authorities in the world. With a...
From £47.07 per month
Item Ref: NDUT95-522IXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our hidden halo engagement ring with a diamond shank, featuring a 3.00ct premium quality G/VS1 radiant cut diamond main stone, set in the finest platinum. From above, this design appears to be a solitaire rectangular diamond engagement ring with...
From £97.54 per month
Item Ref: NDUT86-372XU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A magnificent certified Katerina Engagement Ring in Platinum. Claw+Pave setting. 2.10CT 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 £70.62 per month
Item Ref: NDUT95-422HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our plain solitaire engagement ring, featuring a 2.00ct premium quality F/VS1 radiant cut diamond, set in the finest platinum. A solitaire engagement ring is a classic for a reason, with its timeless design, it’s a guaranteed heart-stopper that never...
From £82.4 per month
Item Ref: NDUT23-72HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This stunning engagement ring is set in gleaming heirloom-quality platinum. The breath-taking, sustainable lab grown solitaire in the centre is certified by IGI at F/VS1 quality, which means that you can expect it to sparkle with exquisite radiance. The perfect...
From £40.34 per month
Item Ref: NDUT92-322HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our hidden halo engagement ring with a plain shank, featuring a 1.00ct premium quality F/VS1 oval cut diamond, set in the finest platinum. From above, this design appears to be a plain solitaire oval engagement ring – but from...
From £57.16 per month
Item Ref: NDUT82-72XU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A gorgeous certified Georgina Engagement Ring in Platinum. Claw+Pave setting. 1.00CT of F/VS1 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...
From £47.07 per month
Item Ref: NDFR23-72HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Sparkling brilliantly from every facet, the lab grown centre stone of this gorgeous necklace is forged using state of the art technology to bring you the ultimate fusion of art and technology in a stunning piece of jewellery. This high...
From £15.65 per month
Item Ref: NDUT92-422HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our hidden halo engagement ring with a plain shank, featuring a 2.00ct premium quality F/VS1 oval cut diamond, set in the finest platinum. From above, this design appears to be a plain solitaire oval engagement ring – but from...
From £80.04 per month
Item Ref: NDUT54-HXU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This stunning engagement ring features an exquisite 0.50CT lab created diamond in a high G/Vs quality to ensure showstopping sparkle. Added sidestone diamonds radiate light on the handcrafted band. Flawlessly finished in heirloom platinum for an utterly luxurious look and...
From £55.48 per month
Item Ref: NDFT26-322XUS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The sophisticated design of this Chloe lab grown diamond eternity ring exudes elegance and would make a breathtaking gift to mark a special celebration. It holds five round cut G/VS quality lab grown diamonds which sparkle in a perfect row...
From £56.15 per month
Item Ref: NDUT25-322HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Any bride-to-be will be proud to show off this dazzling Chloe platinum diamond ring thanks to the elegance and quality of the design. The handcrafted claw setting holds a magnificent 1.00CT round lab grown diamond in G/Vs quality. A ring...
From £56.49 per month
Item Ref: NDFR23-322HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Simple in design, yet highly impressive, this superior 1 carat lab grown diamond set in gleaming platinum is sure to elicit awe and delight. Engineered in a lab using advanced technology, this scintillating lab grown diamond offers substantial savings and...
From £26.88 per month
Item Ref: HG29-322XUS
AVAILABILITY: In stock (2 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: 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
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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