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Lab Diamond Engagement Rings

Lab diamond engagement rings are a more ethical way of saying I do. At Miltons Diamonds, we pride ourselves on creating lab-grown diamond engagement rings that perfectly balance classic and contemporary styling. Each item in our collection of lab engagement rings has been carefully crafted and professionally certified, allowing you to buy with confidence. Discover our stunning collection below, or visit our store to see how they sparkle.

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  • Reference: 2418008
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: M
    • Ring Style: Engagement Ring
    • Metal Weight: 4.10
    • Material: 950 Platinum
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: VS2
    • Total Diamond Weight: 0.54
    • Stone: Lab Grown Diamond
    • Certificate: IGI~LG528204875
    Item in Stock   |   Usually dispatched within 24 hours
    • VS2
    • D
    • Lab Grown
    £895
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  • Reference: 2418005
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: L½
    • Ring Style: Engagement Ring
    • Metal Weight: 4.20
    • Gold Colour: White Gold
    • Material: 18ct White Gold
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: SI2
    • Total Diamond Weight: 0.70
    • Certificate: IGI~LG536290983
    Item in Stock   |   Usually dispatched within 24 hours
    • 18ct White Gold
    • SI2
    • D
    • Lab Grown
    £895
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  • Reference: 2418006
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: M
    • Ring Style: Engagement Ring
    • Metal Weight: 4.00
    • Material: 950 Platinum
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: VS2
    • Total Diamond Weight: 0.54
    • Certificate: IGI~LG536270150
    Item in Stock   |   Usually dispatched within 24 hours
    • VS2
    • D
    • Lab Grown
    £895
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  • Reference: 2418012
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: M½
    • Ring Style: Engagement Ring
    • Metal Weight: 6.50
    • Material: 950 Platinum
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: SI1
    • Main Diamond Weight: 0.51
    • Stone: LAB~GROWN
    • Certificate: IGI~11594602
    Item in Stock   |   Usually dispatched within 24 hours
    • SI1
    • D
    • Lab Grown
    £1,075
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  • Reference: 2418018
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: N½
    • Ring Style: Diamond Ring
    • Metal Weight: 4.90
    • Gold Colour: Yellow Gold
    • Material: 18ct Yellow Gold
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: VS1
    • Main Diamond Weight: 0.52
    • Total Diamond Weight: 0.71
    • Stone: LAB GROWN
    • Certificate: IGI~LG523273890
    • Stone Weights: 0.19
    Item in Stock   |   Usually dispatched within 24 hours
    • 18ct Yellow Gold
    • VS1
    • D
    • Lab Grown
    £1,295
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  • Reference: 2418021
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: N
    • Ring Style: Diamond Ring
    • Metal Weight: 5.40
    • Gold Colour: White Gold
    • Material: 18ct White Gold
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: VS1
    • Main Diamond Weight: 0.52
    • Total Diamond Weight: 0.71
    • Stone: Diamond
    • Certificate: IGI~LG506191065
    Item in Stock   |   Usually dispatched within 24 hours
    • 18ct White Gold
    • VS1
    • D
    • Lab Grown
    £1,350
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  • Reference: 2418023
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: N
    • Ring Style: Diamond Ring
    • Metal Weight: 4.70
    • Gold Colour: Yellow Gold
    • Material: 18ct Yellow Gold
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: VS2
    • Main Diamond Weight: 0.50
    • Total Diamond Weight: 0.91
    • Stone: Lab Diamond
    • Certificate: IGI~LG541257613
    Item in Stock   |   Usually dispatched within 24 hours
    • 18ct Yellow Gold
    • VS2
    • D
    • Lab Grown
    £1,350
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  • Reference: 2418022
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: N
    • Ring Style: Engagement Ring
    • Metal Weight: 5.00
    • Gold Colour: Rose Gold
    • Material: 18ct Rose Gold
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: VS1
    • Main Diamond Weight: 0.51
    • Total Diamond Weight: 0.70
    • Stone: Lab Diamonds
    • Certificate: IGI~LG539227664
    Item in Stock   |   Usually dispatched within 24 hours
    • 18ct Rose Gold
    • VS1
    • D
    • Lab Grown
    £1,350
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  • Reference: 2418017
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: N
    • Ring Style: Engagement Ring
    • Metal Weight: 6.50
    • Material: 950 Platinum
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: VS2
    • Main Diamond Weight: 0.50
    • Total Diamond Weight: 0.91
    • Stone: Lab Grown Diamond
    • Certificate: IGI~LG541250938
    • Stone Weights: 0.41
    Item in Stock   |   Usually dispatched within 24 hours
    • VS2
    • D
    • Lab Grown
    £1,450
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  • Reference: 2418007
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: M½
    • Ring Style: Engagement Ring
    • Metal Weight: 4.60
    • Gold Colour: Yellow Gold
    • Material: 18ct Yellow Gold
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: VS1
    • Total Diamond Weight: 0.78
    • Certificate: IGI~LG502156419
    Item in Stock   |   Usually dispatched within 24 hours
    • 18ct Yellow Gold
    • VS1
    • D
    • Lab Grown
    £1,795
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  • Reference: 2418015
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: N
    • Ring Style: Diamond Ring
    • Metal Weight: 6.20
    • Gold Colour: Yellow Gold
    • Material: 18ct Yellow Gold
    • Diamond Creation: Lab Grown
    • Diamond Colour: E
    • Diamond Clarity: SI2
    • Main Diamond Weight: 1.06
    • Total Diamond Weight: 1.28
    • Stone: LAB~GROWN
    • Certificate: IGI~455018305
    Item in Stock   |   Usually dispatched within 24 hours
    • 18ct Yellow Gold
    • SI2
    • E
    • Lab Grown
    £2,250
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  • Reference: 2418020
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: N
    • Ring Style: Diamond Ring
    • Metal Weight: 6.90
    • Gold Colour: White Gold
    • Material: 18ct White Gold
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: SI1
    • Main Diamond Weight: 1.11
    • Total Diamond Weight: 1.33
    • Stone: Diamond
    • Certificate: IGI~LG499104769
    Item in Stock   |   Usually dispatched within 24 hours
    • 18ct White Gold
    • SI1
    • D
    • Lab Grown
    £2,850
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  • Reference: 2418016
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: N½
    • Ring Style: Diamond Ring
    • Metal Weight: 6.60
    • Gold Colour: White Gold
    • Material: 18ct White Gold
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: VS1
    • Main Diamond Weight: 1.00
    • Total Diamond Weight: 1.38
    • Stone: Diamond
    • Certificate: IGI~492125258
    Item in Stock   |   Usually dispatched within 24 hours
    • 18ct White Gold
    • VS1
    • D
    • Lab Grown
    £2,850
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  • Reference: 2418003
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: M½
    • Ring Style: Engagement Ring
    • Metal Weight: 5.70
    • Material: 950 Platinum
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: VS1
    • Total Diamond Weight: 1.50
    • Certificate: IGI~LG514291229
    Item in Stock   |   Usually dispatched within 24 hours
    • VS1
    • D
    • Lab Grown
    £3,375
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  • Reference: 2418010
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: M½
    • Ring Style: Engagement Ring
    • Metal Weight: 7.30
    • Material: 950 Platinum
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: VS2
    • Main Diamond Weight: 1.50
    • Stone: LAB GROWN
    • Certificate: IGI~LG526284654
    Item in Stock   |   Usually dispatched within 24 hours
    • VS2
    • D
    • Lab Grown
    £4,350
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  • Reference: 2418013
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: M½
    • Ring Style: Engagement Ring
    • Metal Weight: 7.00
    • Material: 950 Platinum
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: SI1
    • Main Diamond Weight: 1.51
    • Stone: LAB~GROWN
    • Certificate: IGI~LG12840218
    Item in Stock   |   Usually dispatched within 24 hours
    • SI1
    • D
    • Lab Grown
    £4,925
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    Item added to wishlist
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  • Reference: 2418004
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: M
    • Ring Style: Engagement Ring
    • Metal Weight: 7.30
    • Material: 950 Platinum
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: SI1
    • Total Diamond Weight: 2.00
    • Certificate: IGI~LG517293437
    Item in Stock   |   Usually dispatched within 24 hours
    • SI1
    • D
    • Lab Grown
    £4,950
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    Item added to wishlist
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  • Reference: 2418038
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: M½
    • Ring Style: Diamond Ring
    • Metal Weight: 7.40
    • Material: 950 Platinum
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: SI1
    • Main Diamond Weight: 2.00
    • Total Diamond Weight: 2.50
    • Certificate: LG529281324
    Item in Stock   |   Usually dispatched within 24 hours
    • SI1
    • D
    • Lab Grown
    £5,395
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    Item added to wishlist
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  • Reference: 2418037
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: M
    • Ring Style: Engagement Ring
    • Metal Weight: 7.60
    • Material: 950 Platinum
    • Diamond Creation: Lab Grown
    • Diamond Colour: F
    • Diamond Clarity: VS2
    • Main Diamond Weight: 2.50
    • Certificate: LG536277669
    Item in Stock   |   Usually dispatched within 24 hours
    • F
    • VS2
    • Lab Grown
    £5,575
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    Item added to wishlist
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  • Reference: 2418029
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: N
    • Ring Style: Diamond Ring
    • Metal Weight: 8.90
    • Material: 950 Platinum
    • Diamond Creation: Lab Grown
    • Diamond Colour: F
    • Diamond Clarity: SI1
    • Main Diamond Weight: 3.01
    • Certificate: LG537240560
    Item in Stock   |   Usually dispatched within 24 hours
    • F
    • SI1
    • Lab Grown
    £6,650
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  • Reference: 2418024
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Size: M
    • Ring Style: Engagement Ring
    • Metal Weight: 7.90
    • Material: 950 Platinum
    • Diamond Creation: Lab Grown
    • Diamond Colour: D
    • Diamond Clarity: VS2
    • Main Diamond Weight: 2.05
    • Total Diamond Weight: 2.05ct
    • Certificate: IGI~LG532259642
    Item in Stock   |   Usually dispatched within 24 hours
    • VS2
    • D
    • Lab Grown
    £6,995
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Many people ask whether buying a lab-made diamond engagement ring is acceptable, but the answer is yes! All lab-grown engagement rings from Miltons Diamonds are identical to their natural diamond equivalent but are more cost-effective. 

Should I buy a lab-grown diamond engagement ring?

If you need a ring to pop the question to your special someone but are worried about the cost, browse our lab engagement rings here. Lab-grown engagement rings are extremely cost-effective, offering much more for your budget. As they are made with real, genuine diamonds, there’s no reason you shouldn’t buy a lab-made diamond engagement ring for your partner.

Where to buy lab-grown diamond engagement rings

Getting down on one knee is an exciting adventure and a brilliant way to show someone how much you love them. To kick-start the proposal process, you must first know what ring your significant other will say yes to. No matter your budget, we provide lab diamond engagement rings in various metals and grades at Miltons Diamonds, allowing us to provide you with the perfect solution.

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