All the love, memories and plans you share are beautifully symbolised by our breathtaking three stone rings. Let the finest ethical diamonds, platinum and gold mark your most important occasion.
Showing 76 products
Item Ref: NDFT23-72JUA
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The luxury, quality and radiance of this stunning diamond trilogy ring is sure to give your loved one much joy. Classic yet contemporary, its ethical lab grown diamonds provide breathtaking sparkle in H/Si quality. An heirloom gold band gives a...
From £22.04 per month
Item Ref: UT78-72XU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This exquisite Meghan three diamond platinum ring is guaranteed to make for a memorable proposal for the loved one in your life. The opulent cushion cut centre stone radiates with brilliant inner fire, and is offset by the round brilliant...
From £84.28 per month
Item Ref: UT78-72XU4A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
You can expect an outstanding proposal when you ask for her hand with this exceptional three stone ring. With G/VS diamond quality, including a cushion cut centre solitaire and two perfect round diamonds either side, it dazzles beautifully against the...
From £82.4 per month
Item Ref: UT78-322XU4A.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A spectacular 3-diamond heirloom piece, this handcrafted engagement ring is a distinctive choice that she'll treasure forever. It features an glamorous 1CT cushion cut solitaire counterpoised by two exceptional round brilliant diamonds. Hand set in beautiful 18K yellow gold, this...
From £188.38 per month
Item Ref: NDFT23-322XUS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The exquisite round cut diamonds in this exceptional trilogy ring form a timeless and sparkling design to celebrate your love. The H/Si quality lab grown diamonds are complemented by a lustrous platinum band for a look and feel that's utterly...
From £45.39 per month
Item Ref: FT25-322JUS.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The modern styling of this ring ensures the three diamonds sparkle at their brightest against the Platinum band. The exceptional Lauren Platinum ring showcases 1.00CT of H/SI Quality Diamonds which dazzle with a powerful shine.
From £65.58 per month
Item Ref: UT78-322IU3A.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This luxurious 3-stone ring is a classic symbol of love that your fiancee will treasure for a lifetime. The exquisite 1.00CT cushion cut solitaire in the centre is accompanied by two sparkling round diamonds which contrast beautifully with lush warm...
From £166.51 per month
Item Ref: NDFT23-97JUA.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This beautiful three-stone ring makes an exquisite gift that your loved one will treasure for a lifetime. The exquisite lab grown diamonds in a white H/Si quality contrast beautifully with the warm yellow gold. Stunning, sparkling luxury she'll love gazing...
From £25.2 per month
Item Ref: FT23-97JUA.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Whether you present your loved one with this glittering Chloe yellow gold ring as an eternity ring or an engagement ring, she is sure to go weak at the knees. The three H/SI Quality Diamonds weigh 0.75CT in total and...
From £40.34 per month
Item Ref: FT23-52RMY
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The three glittering Premium Quality Diamonds in the Chloe engagement ring weigh 0.30CT in total and are complemented wonderfully by the 18K white gold band, making this a truly eye-catching piece of jewellery. Your loved one is sure to say...
From £21.84 per month
Item Ref: FT23-52JUA.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Whether you present your loved one with this glittering Chloe gold ring as an eternity ring or an engagement ring, she is sure to go weak at the knees. The three H/SI Quality Diamonds weigh 0.30CT in total and dazzle...
From £23.05 per month
Item Ref: UT78-322XU4S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This ravishing diamond trilogy ring features a sparkling 1CT cushion cut diamond center stone, and two radiant white round diamonds on a handcrafted platinum band. A testament to timeless luxury, its exceptional elegance makes it the ultimate engagement ring to...
From £211.93 per month
Item Ref: NDFT36-72XUA
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
You can expect a reaction of joy and delight when you present your loved one with this exceptional trilogy ring. With ethical lab grown diamonds in G/VS quality, it exudes bright white sparkle that looks simply stunning on the hand....
From £25.2 per month
Item Ref: NDFT23-322XUA
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Give her a memorable gift with this outstanding diamond trilogy ring in 18K yellow gold. It features three stunning lab grown diamonds in H/Si quality that compete in sparkle with each other. Luxurious and timeless, this is a superb jewellery...
From £45.39 per month
Item Ref: FT36-72JUY
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A wonderful 3 Stone Ellie Ring in 18K White Gold. Claw setting. 0.50CT of H/SI quality diamonds. Free UK delivery and a 5 year guarantee.
From £34.29 per month
Item Ref: FT23-322RMY.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The three glittering Premium Quality Diamonds in the Chloe engagement ring weigh 1.00CT in total and are complemented wonderfully by the 18K White Gold band, making this a truly eye-catching piece of jewellery. Your loved one is sure to say...
From £50.44 per month
Item Ref: UT78-72XU4Y.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The opulent cushion cut solitaire and two round brilliant diamonds in this exceptional trilogy ring form a timeless design to celebrate your love. The diamonds are complemented by a lustrous 18K white gold band. This is a perfect choice for...
From £82.4 per month
Item Ref: UT78-72IU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
When you present your loved one with this elegant and coveted diamond trilogy engagement ring, she is sure to be dazzled and impressed - and say yes. The radiant cushion cut centre solitaire exudes radiance alongside the two round diamonds...
From £75.67 per month
Item Ref: UT78-322IU3S.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
If you're looking for something exceptional to propose with, your fiancee is sure to be blown away by this stunning diamond trilogy ring. An exquisite 1CT cushion cut diamond in the centre competes in sparkle with two perfect round diamonds...
From £186.7 per month
Item Ref: FT24-97JUA.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This 18K yellow gold ring has been meticulously designed to show off the beauty of the 0.75CT of H/SI Quality Diamonds to their full potential. The three white diamonds are nestled in claw settings and this stunning ring is finished...
From £63.89 per month
Item Ref: FT23-52RMA.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The three glittering Premium Quality Diamonds in the Chloe engagement ring weigh 0.30CT in total and are complemented wonderfully by the 18K gold band, making this a truly eye-catching piece of jewellery. Your loved one is sure to say yes...
From £21.84 per month
Item Ref: FT37-322JUY
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A beautiful Ariella 3 Stone Diamond Ring in 18K White Gold. Claw setting. 1.00CT of H/SI quality diamonds. Free UK delivery and a 5 year guarantee.
From £62.21 per month
Item Ref: FT25-72JUA.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Give the gift of glamour with this outstanding Lauren yellow gold ring which features 0.50CT of beautiful diamonds. The 0.50CT of H/SI Quality Diamonds is displayed in three stunning near-colourless princess cut stones which add a cosmopolitan look to this...
From £33.61 per month
Item Ref: FT24-97JUY
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This 18K white gold ring has been meticulously designed to show off the beauty of the 0.75CT of H/SI Quality Diamonds to their full potential. The three white diamonds are nestled in claw settings and this stunning ring is finished...
From £63.89 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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