April's exquisite birthstone is the diamond. With breathtaking beauty, it's a luxurious and rare gift that will bring years of joy and sparkle.
Showing 3690 products
Item Ref: NDUT95-422HXU3A
AVAILABILITY: In stock (6 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 yellow gold. A solitaire engagement ring is a classic for a reason, with its timeless design, it’s a guaranteed heart-stopper that...
From £62.21 per month
Item Ref: NDFR23-72HXU3A
AVAILABILITY: In stock (10 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Irresistibly gorgeous and impressively chic, this lab grown half carat diamond set in 18K gold, is sure to captivate your heart as it shimmers beautifully in the light. Forged using scientifically advanced technology, the lab grown centre stone is IGI...
From £15.91 per month
Item Ref: NDFR42-1M
AVAILABILITY: In stock (9 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This elegant diamond cross necklace is a scintillating piece of fine jewellery. It is handcrafted with sustainable lab grown diamonds that are as beautiful as they are ethical. The setting is made from polished white gold to provide a luxurious...
From £19.11 per month
Item Ref: NDE6233
AVAILABILITY: In stock (7 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
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Item Ref: NDUT71-322XU3Y.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This magnificent pear shaped diamond halo ring showcases a superb sustainable lab grown solitaire. A beautiful 18K white gold band holds the setting securely and is also studded with diamonds for extra brilliance. Handcrafted and polished to perfection, this ring...
From £46.26 per month
Item Ref: NDK-VU
AVAILABILITY: In stock (21 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Give a beautiful, personalised gift with this stunning 'T' diamond initial necklace. The ethical, lab grown diamonds in sterling silver give it a truly sparkling look. A perfect idea for celebrating a special occasion with love. *The sustainable luxury choice....
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Item Ref: FG23-47RMYUU
AVAILABILITY: In stock (29 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A perfect birthday or anniversary gift, this stunning single diamond earring is sure to put a smile on the face of the special man or woman in your life. It features a 0.25CT premium quality diamond which is held in...
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Item Ref: NDE6299Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Naomi lab diamond princess 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 princess cut shape, perfect for...
From £28.7 per month
Item Ref: ANDE6292U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Micro Pavé Ring, featuring 0.30ct of lab-grown diamonds, set in the finest recycled gold vermeil. Sleek, timeless, and sustainable, this ring showcases 0.30ct of pavé-set diamonds arranged in three delicate rows. The curved-edge design ensures a comfortable fit...
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Item Ref: NDE6333Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Lumia Oval Cut Halo Ring, featuring 0.70ct of lab-grown diamonds, set in 9k white gold. This piece is the perfect choice for those who want a contemporary spin on the classic round ring. The elongated oval centre diamond,...
From £25.5 per month
Item Ref: ANDH5205U
AVAILABILITY: In stock (54 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Discover our Naomi Heart Cut Lab Diamond Stud Earrings 0.30ct H/SI in 18k Gold Vermeil, featuring 0.30ct of lab grown diamonds, set in the finest gold vermeil. Each individual stud spotlights a carat weight of 0.15ct, with a combined carat...
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Item Ref: ANDD3566-47JUU
AVAILABILITY: In stock (36 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...
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Item Ref: NDE6278Y
AVAILABILITY: In stock (12 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Solstice Heart 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 9k white gold. This elegant ring features a solitaire heart...
From £22.31 per month
Item Ref: LBB1333-AY
AVAILABILITY: In stock (15 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our premium 0.08ct lab diamond initial pendant in the letter ‘A’ and choose your own diamond-set initial, set in the finest 9k yellow gold. A claw set, initial pendant makes for the perfect, personalised piece of daily-wear jewellery, while...
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Item Ref: LBF3075
AVAILABILITY: In stock (7 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Discover our Stellato Hoop Round Cut Drop Earrings, featuring 1.00ct of the finest lab-grown diamonds, set in the finest 9k yellow gold. Putting a modern twist on a classic style, these micro-hoop earrings are the perfect combination of a comfortable,...
From £23.59 per month
Item Ref: YLBB1332-KS
AVAILABILITY: In stock (19 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our 0.09ct lab diamond initial pendant in the letter ‘K’ 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...
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Item Ref: NDUT23-47XUA
AVAILABILITY: In stock (7 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Celebrate your love with this sublime diamond engagement ring. Set in warm, gleaming 18K gold, the lab grown diamond centre stone is a timeless fusion of art and technology, bringing you value for your budget without compromising on quality. Mark...
From £18.03 per month
Item Ref: NDUT23-372IXU3A
AVAILABILITY: In stock (13 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
From £51.04 per month
Item Ref: NDP3478
AVAILABILITY: In stock (10 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
These magnificent drop earrings create a seductive look and make you feel luxurious. Handcrafted with the finest lab grown diamonds and presented in fine 9K white gold, each one showcases a cluster of six central diamonds surrounded by a dazzling...
From £18.77 per month
Item Ref: NDUT86-522IXU3S
AVAILABILITY: In stock (10 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover the Katerina 3.45ct Lab Diamond Princess Cut Engagement Ring in Platinum 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 recycled platinum....
From £79.77 per month
Item Ref: NDUT94-522IXU3Y
AVAILABILITY: In stock (12 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 white gold. From above, this design appears to be a solitaire oval cut engagement ring...
From £76.58 per month
Item Ref: NDD3552-72JUA
AVAILABILITY: In stock (26 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our Wanderlust Floating Round Diamond Solitaire Pendant Necklace, featuring a 0.50ct lab-grown diamond, suspended from a fine yellow gold chain. This necklace is a modern taken on a classic pendant necklace, with the suspension hidden behind the diamond, giving...
From £14.33 per month
Item Ref: NDI4239
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Discover our Vivara bracelet, featuring 0.50ct of lab-grown diamonds, set in the finest recycled 9k yellow gold. The Vivara bracelet features five delicate round diamonds that encircle the wrist, and sparkle with every movement. This bracelet is perfect for daily...
From £14.33 per month
Item Ref: NDHG31-322XUS
AVAILABILITY: In stock (15 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
From £35.06 per month
Item Ref: NDG5253Y
AVAILABILITY: In stock (6 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
A wonderful Olivia Princess Pendant in 9K White Gold. Claw setting. 0.25CT 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 beauty to...
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Item Ref: I3382
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Described by customers as being 'the perfect gift', your loved one will be smitten with this breathtaking tennis bracelet. This Emily bracelet exudes elegance as it features 1.00CT of Premium Quality Diamonds encased in rub over settings made from glistening...
From £38.26 per month
Item Ref: R4621
AVAILABILITY: In stock (-1 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This beautiful necklace is sure to make her heart melt, with a whimsical, classically romantic design, 18K white gold and a Premium Quality Diamond, this necklace would be a truly touching gift. The necklace features a round cut 0.03CT Premium...
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Item Ref: E5035.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Representing luxury, beauty and unrivalled value, this ring is simply sensational with its 0.25CT of premium quality diamonds in UK hallmarked white gold. The design includes an elegantly designed centre that creates the impression of one large solitaire. A true...
From £19.95 per month
Item Ref: G4132
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This special, luxurious diamond necklace exudes sophistication and elegance. In the centre, a single diamond is surrounded by a gleaming white gold design that cleverly imitates the look of a large centre solitaire. A beautiful gift that's sure to impress...
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Item Ref: ANDD3558-55JUU
AVAILABILITY: In stock (12 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our Wanderlust Floating Heart Diamond Solitaire Pendant Necklace, featuring a 0.33ct lab-grown heart-shaped diamond, suspended from a fine 18k gold vermeil chain. This necklace is a modern taken on a classic pendant necklace, with the suspension hidden behind the...
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Item Ref: NDUT06-522IXU3A
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Pear Plain Solitaire Engagement Ring, featuring a 3.00ct G/VS pear-cut diamond set in the finest recycled white gold. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of style....
From £68.6 per month
Item Ref: NDUT03-422HXU3A
AVAILABILITY: In stock (6 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Marquise Plain Solitaire Engagement Ring, featuring a 2.00ct F/VS marquise-cut diamond set in the finest recycled yellow gold. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of...
From £57.43 per month
Item Ref: NDH5290Y
AVAILABILITY: In stock (18 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Discover our Naomi Oval Cut Lab Diamond Stud Earrings 1.00ct H/SI in 9K White Gold, featuring 1.00ct of lab grown diamonds, set in the finest white gold. Each individual stud spotlights a carat weight of 0.50ct, with an impressive, combined...
From £19.11 per month
Item Ref: NDH5204Y
AVAILABILITY: In stock (18 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Discover our Naomi Pear Cut Lab Diamond Stud Earrings 1.00ct H/SI in 9K White Gold, featuring 1.00ct of lab grown diamonds, set in the finest white gold. Each individual stud spotlights a carat weight of 0.50ct, with an impressive, combined...
From £19.11 per month
Item Ref: LBB1333-CY
AVAILABILITY: In stock (15 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our premium 0.07ct lab diamond initial pendant in the letter ‘C’ and choose your own diamond-set initial, set in the finest 9k yellow gold. A claw set initial pendant makes for the perfect, personalised piece of daily-wear jewellery, while...
Pay in 3 interest-free
Item Ref: NDH5260Y
AVAILABILITY: In stock (15 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 £22.31 per month
Item Ref: NDUT80-522IXU3S
AVAILABILITY: In stock (12 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our hidden halo engagement ring with a plain shank, featuring a 3.00ct premium quality G/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 £70.19 per month
Item Ref: ANDD3552-47JUU
AVAILABILITY: In stock (17 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our Wanderlust Floating Round Diamond Solitaire Pendant Necklace, featuring a 0.25ct lab-grown diamond, suspended from a fine yellow gold vermeil chain. This necklace is a modern taken on a classic pendant necklace, with the suspension hidden behind the diamond,...
Pay in 3 interest-free
Item Ref: NDFG23-372XU3A
AVAILABILITY: In stock (9 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
An exceptional gift for a loved one, these 1.50ct solitaire stud earrings offer stunning sparkle. They are sustainable, high grade lab grown diamonds, so they represent ethical luxury at exceptional value. The polished yellow gold setting completes the timeless look....
From £36.67 per month
Item Ref: NDUT56-422IXU3Y
AVAILABILITY: In stock (6 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
From £62.21 per month
Item Ref: NDI4226Y
AVAILABILITY: In stock (16 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Featuring 4CT of sparkling, sustainable lab grown diamonds in pristine white 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 £56.79 per month
Item Ref: NDHG34-422XUA
AVAILABILITY: In stock (9 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Show your love with this dazzling Chloe eternity ring and watch her eyes light up. It features 2.00CT of breathtaking G/VS quality lab grown diamonds in luscious yellow gold. Luxurious and sparkling, this is a gift you cannot go wrong...
From £49.46 per month
Item Ref: NDG5225Y
AVAILABILITY: In stock (11 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Add sparkle to your look with this beautiful, dainty diamond cluster necklace. It's a classic yet fashionable piece that will make its wearer feel loved. With 0.25CT of sustainable lab grown diamonds in polished white gold, it's the perfect gift...
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Item Ref: NDE6235Y.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Made with the finest sustainable lab grown diamonds and UK hallmarked white gold, this cluster style ring promises to catch the eye. Exquisitely designed to give the impression of one large diamond, this piece provides handcrafted elegance and magnificent sparkle...
From £12.72 per month
Item Ref: NDK-UU
AVAILABILITY: In stock (11 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
A personalised and luxurious diamond piece, this 'S' initial pendant is made with ethical, sparkling lab grown diamonds and gorgeous sterling silver. It will make a wonderful, cherished gift for someone you love. *The sustainable luxury choice. Lab-grown diamonds are...
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Item Ref: FG23-72JUS
AVAILABILITY: In stock (29 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 £31.9 per month
Item Ref: ANDD3551-47JUU
AVAILABILITY: In stock (11 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our Wanderlust Floating Pear Diamond Solitaire Pendant Necklace, featuring a 0.25ct lab-grown pear-shaped diamond, suspended from a fine 18k gold vermeil 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: NDH5200U
AVAILABILITY: In stock (25 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Discover our Seamless Huggies, featuring a total of 0.08ct of lab-grown diamonds, set in the finest recycled sterling silver. Our Seamless Set Huggies bring a modern twist to a classic design, where lab-grown diamonds are set flush within the metal...
Pay in 3 interest-free
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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