Modern and brilliant, princess cut jewellery features sharp angles and exceptional sparkle, perfect for a sleek and contemporary look.
Showing 277 products
Item Ref: NDE6272U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Naomi lab diamond princess cut engagement ring, boasting a 0.33ct H/SI quality lab grown diamond, set in the finest recycled 925 sterling silver. The Naomi features a simple solitaire diamond in a contemporary princess cut shape, perfect for...
Pay in 3 interest-free
Item Ref: NDUT86-72XU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A chic and contemporary choice, this beautiful lab grown diamond engagement ring would be ideal for anyone who loves sustainable luxury. The ring features an impressive princess cut solitaire, certified by IGI and framed on two sides by pave set...
From £46.06 per month
Item Ref: UT51-72IU4Y.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This stunningly sparkling 0.98CT diamond halo ring features an exceptional princess cut solitaire, independently graded as G/SI2 by GIA, the world's most trusted gem authority. Handcrafted with a dazzling diamond halo and a fine 18K white gold band studded with...
From £70.62 per month
Item Ref: NDHG31-422XUS.F.0
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 Lauren 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 £70.62 per month
Item Ref: NDH5257
AVAILABILITY: In stock (8 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A stunning pair of Diamond Stud Earrings in 9K Yellow 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 £19.82 per month
Item Ref: ANDE6273U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Naomi lab diamond princess cut engagement ring, boasting a 0.50ct H/SI quality lab grown diamond, set in the finest recycled 18k gold vermeil. The Naomi features a simple solitaire diamond in a contemporary princess cut shape, perfect for...
Pay in 3 interest-free
Item Ref: NDUT86-422XU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A superb certified Katerina Engagement Ring in Platinum. Claw+Pave setting. 2.60CT 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 £85.76 per month
Item Ref: UT86-72IU4S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This breathtaking ring's centre stone is a GIA-certified princess cut diamond. It looks simply stunning with its sparkling lightplay, characteristic of this brilliant diamond cut. The solitaire is shouldered by further round cut diamonds. A truly elegant piece, this ring...
From £58.38 per month
Item Ref: HG31-322GJUS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A stunning Emerald Ring in Platinum. Channel Set setting. 0.50CT of H/SI quality diamonds. Free UK delivery and a 5 year guarantee.
From £76.68 per month
Item Ref: NDUT86-522IXU3Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover the Katerina 3.45ct Lab Diamond Princess Cut Engagement Ring in 18k White Gold G/VS1. A modern claw setting holds an impressive 3.00ct princess cut diamond, which sits proud atop a half-eternity band of pavé diamonds, set in the finest...
From £99.22 per month
Item Ref: UT21-55JUY
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This elegant Lauren white gold engagement ring features a princess cut 0.33CT G-H/SI Quality Diamond which glistening irresistibly. The beauty of the diamond is further enhanced by the sheen of the 18K white gold band which surrounds the ring. No...
From £32.13 per month
Item Ref: FG24-52XUS
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
This spectacular pair of stud earrings features 0.30CT of G/VS Quality Diamonds which sparkle beyond expectation. The princess cut diamonds dazzle in their platinum settings, giving these delightful earrings a timeless appeal. With twist-on fitting for greater comfort and security
From £21.84 per month
Item Ref: UT30-JUY.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This glistening princess cut Ella white gold engagement ring would be a sparkling symbol of your love as it features 0.82CT of H/Si Quality Diamonds which radiate from their claw settings. The diamonds are showcased within the centre of the...
From £47.07 per month
Item Ref: JG20-72JUY.F.5
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The gorgeous Olivia half eternity ring features six stunning princess cut H/SI Quality Diamonds weighing a total of 0.50CT which are held in a tension setting. The ring is finished by a glowing 18K white gold band which sets the...
From £34.29 per month
Item Ref: NDH5258
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Discover our Princess Cut Stud Earrings, featuring 0.50ct of lab grown diamonds, set in the finest recycled 9k yellow gold. Stud earrings make for the ultimate accessory, perfect for daily wear and add the finishing touch to any look; whether...
From £14.1 per month
Item Ref: UT32-55XUS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The sparkle from the 0.33CT F-G/VS Quality Diamond in this elegant Lucy Platinum engagement ring makes this a beautiful choice. This stunning engagement ring will certainly take their breath away and be hard to say no to when you propose....
From £43.71 per month
Item Ref: NDHG31-322XUA
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Show your love with this dazzling Lauren eternity ring and watch her eyes light up. It features 1.00CT of princess cut, G/VS quality lab grown diamonds in luscious yellow gold. Luxurious and sparkling, this is a gift you cannot go...
From £50.44 per month
Item Ref: HG31-422UXUS.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A gorgeous Blue Sapphire Ring in Platinum. Channel Set setting. 1.00CT of G/VS quality diamonds. Free UK delivery and a 5 year guarantee.
From £126.81 per month
Item Ref: NDUT86-322XU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This stunning lab grown diamond ring is just perfect for when you ask that all-important question. The beautiful pave set diamonds on the band create a path for the eye that leads to the generous princess cut solitaire. Combined with...
From £63.22 per month
Item Ref: JG20-322XUS.J.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Show your everlasting love with this stunning Olivia half eternity ring and watch her face light up. Six glistening princess cut G/VS Quality Diamonds weighing a total of 1.00CT are tension set within a band of gorgeous platinum in this...
From £77.02 per month
Item Ref: NDE6291U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Eterna Lab Diamond 0.50ct Half Eternity Ring. Crafted in recycled 925 silver, this eternity ring features 0.50ct of princess-cut lab-grown diamonds in a secure channel setting. The comfort-fit band ensures daily comfort, making it a practical and stylish...
From £12.75 per month
Item Ref: HG31-322UXUA
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A special Blue Sapphire Ring in 18K Yellow Gold. Channel Set setting. 0.50CT of G/VS quality diamonds. Free UK delivery and a 5 year guarantee.
From £79.03 per month
Item Ref: HG31-322UJUS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A beautiful Blue Sapphire Ring in Platinum. Channel Set setting. 0.50CT of H/SI quality diamonds. Free UK delivery and a 5 year guarantee.
From £72.3 per month
Item Ref: NDD3559-47JUU
AVAILABILITY: Out of Stock
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our Wanderlust Floating Princess Diamond Solitaire Pendant Necklace, featuring a 0.25ct lab-grown princess-cut diamond, suspended from a fine silver chain. This necklace is a modern taken on a classic pendant necklace, with the suspension hidden behind the diamond, giving...
Pay in 3 interest-free
Item Ref: UT21-47XUY
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The Lauren white gold engagement ring showcases the 0.25CT F-G/VS Quality Diamond perfectly. The beautiful diamond sparkles against the 18K white gold band to stunning effect and the simple beauty of this ring ensures that it will be loved and...
From £23.18 per month
Item Ref: ANDF3442U
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The Rectangle Crest Signet Ring takes inspiration from the traditional signet while adding a bold, contemporary edge. A 0.05ct lab-grown H/SI quality diamond is set within a sleek rectangular crest design, crafted in recycled 18k gold vermeil. This ring blends...
Pay in 3 interest-free
Item Ref: LBDP03-50VSY
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our 18K Gold Princess Cut Lab Diamond Pendant Necklace 0.50CT F/VS, featuring 0.50ct of F/VS quality diamonds, set in the finest recycled yellow gold. The central diamond is protected by a secure and unique rubover setting, putting a modern...
From £16.79 per month
Item Ref: JG20-322JUY.F.5
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Take her breath away with this stylish Olivia half eternity ring which features 1.00CT of H/SI Quality Diamonds which comprise of six princess cut stones within a tension setting. The 18K white gold band complements the diamonds perfectly to create...
From £50.44 per month
Item Ref: HG31-372JUS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This wonderful eternity ring will enchant your loved one, making it the perfect piece of jewellery to show how much you care. The Platinum channel setting houses a row of glistening H/SI Quality Diamonds totalling 1.50CT.
From £113.69 per month
Item Ref: LBDP03-50VSQ
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our Olivia Platinum Lab Diamond Pendant Necklace 0.50CT F/VS, featuring 0.50ct of F/VS quality diamonds, set in the finest recycled platinum. The central diamond is protected by a secure and unique rubover setting, putting a modern twist on the...
From £18.47 per month
Item Ref: UT86-72IU4Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
An exquisite contemporary design, this handcrafted ring features a stunning GIA-certified, princess cut solitaire in the centre and round cut, pave set diamond shoulders. This is a ring that's sure to impress. The stunning finishing touch is provided by a...
From £70.62 per month
Item Ref: FT21-72JUY.N.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This exceptional five stone Lauren white gold ring combines 18K white gold and 0.50CT of H/SI Quality Diamonds to dazzling effect. The five stones are princess cut and stretch across the front of the band, making this the perfect eternity...
From £44.38 per month
Item Ref: HG31-372XUS.Q.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Elegant and glamorous, the Lauren full eternity ring highlights the natural beauty of diamonds to their best advantage with dazzling results. 1.50CT of G/Vs Quality Diamonds circle the Platinum band of this beautiful ring in a channel setting. The diamonds...
From £85.43 per month
Item Ref: NDD3559-72JUA
AVAILABILITY: In stock (8 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our Wanderlust Floating Princess Diamond Solitaire Pendant Necklace, featuring a 0.50ct lab-grown princess-cut diamond, suspended from a fine 9k yellow gold chain. This necklace is a modern taken on a classic pendant necklace, with the suspension hidden behind the...
Pay in 3 interest-free
Item Ref: FT62-97JUY.I.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This handcrafted diamond engagement ring features a glistening prince cut H/Si Quality Diamond which is showcased to perfection by a border of beautiful claw set round cut diamonds, the result is exceptional sparkle and radiance. 0.30ct Centre Stones
From £44.92 per month
Item Ref: HG31-422GXUA.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A gorgeous Emerald Ring in 18K Yellow Gold. Channel Set setting. 1.00CT of G/VS quality diamonds. Free UK delivery and a 5 year guarantee.
From £120.42 per month
Item Ref: ANDE6272U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Naomi lab diamond princess cut engagement ring, boasting a 0.33ct H/SI quality lab grown diamond, set in the finest recycled 18k gold vermeil. The Naomi features a simple solitaire diamond in a contemporary princess cut shape, perfect for...
Pay in 3 interest-free
Item Ref: NDH5242
AVAILABILITY: Out of Stock
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A superb pair of Diamond Stud Earrings in 9K Yellow 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...
Pay in 3 interest-free
Item Ref: UT51-72GXU3S.F.5
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This gorgeous 0.98CT Roxy ring showcases a radiant princess cut solitaire encircled by an elegant halo and sidetones. The G/VS1 centre diamond is independently certified by GIA, the topmost gem experts in the world. Hand set in lustrous platinum, she'll...
From £79.03 per month
Item Ref: NDHG31-422XUA.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
An exquisite eternity ring, this Lauren design features 2.00CT of G/Vs quality lab grown diamonds. Their lavish sparkle contrasts beautifully with the sumptuous yellow gold band to create a stunning gift that she'll treasure forever.
From £81.39 per month
Item Ref: FR25-72XUA
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This Olivia pendant emanates grace with a charming princess cut 0.50CT G/VS quality diamond taking centre stage. The yellow gold pendant sets off the sparkling diamond to a dazzling effect which is sure to attract compliments whenever this necklace is...
From £52.45 per month
Item Ref: HG31-322TXUA.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
An exceptional Ruby Ring in 18K Yellow Gold. Channel Set setting. 0.50CT of G/VS quality diamonds. Free UK delivery and a 5 year guarantee.
From £79.03 per month
Item Ref: UT32-55XUY.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The sparkle from the 0.33CT F-G/VS Quality Diamond in this elegant Lucy white gold engagement ring makes this a beautiful choice. This stunning engagement ring will certainly take their breath away and be hard to say no to when you...
From £26.88 per month
Item Ref: LBDE02-100VSQ
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Discover our Platinum Princess Lab Diamond Earrings - 1CT - F/VS - 4.8mm, featuring 1ct of F/VS quality diamonds, set in the finest recycled platinum. These unisex stud earrings are a staple, daily-wear jewellery piece, and make a perfect ‘fits...
From £30.25 per month
Item Ref: UT30-XUY.Q.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The 0.82CT of glistening G/VS Quality Diamonds include an impressive central princess cut diamond weighing 0.50CT and the diamonds continue to sparkle along the 18K white gold band to give this ring a real 'wow' factor. The Ella white gold...
From £57.37 per month
Item Ref: UT32-55JUY
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The elegant 0.33CT G-H/SI Quality Diamond in this gorgeous Lucy white gold engagement ring makes this piece of jewellery a beautiful ring to express your love and commitment with. The design is beautifully simplistic and the combination of the sparkling...
From £44.72 per month
Item Ref: NDUT86-372XU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A beautiful certified Katerina Engagement Ring in 18K Yellow Gold. 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...
From £70.62 per month
Item Ref: NDE6275
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Solstice Princess Solitaire Engagement Ring, featuring 0.80ct of lab-grown diamonds – formed with a centre stone of 0.50ct, and 0.30ct of sidestones – set in the finest recycled 9ct yellow gold. This elegant ring features a princess cut...
From £28.23 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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