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Advance Filters

    Marquise Cut Lab Grown Diamonds

    Lab grown marquise cut diamonds combine the striking, elongated shape of the marquise with the sustainable advantages of modern technology. Their boat-like design creates a larger face-up appearance, giving maximum brilliance for the carat weight. Ethically created in controlled labs, these diamonds match mined stones in durability and sparkle while offering exceptional value. This makes them an ideal choice for eco-conscious buyers seeking both beauty and responsibility.

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    MLKJIHGFED
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    Details
    • SKU:HJ_8967726
    • Shape:Square Radiant
    • Carat:0.56
    • Color:E
    • Clarity:VS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Very Good
    • Fluorescense:NON
    • Table:74
    • Depth:64.8
    • Length:4.49
    • Width:4.46
    • Ratio:1.01
    • Certificate:LG749542425
    • Lab:IGI
    Diamond
    0.56 Carat E Square Radiant Diamond
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    Details
    • SKU:HJ_9702179
    • Shape:Square Radiant
    • Carat:0.52
    • Color:D
    • Clarity:VS1
    • Cut:
    • Polish:Very Good
    • Symmetry:Very Good
    • Fluorescense:NON
    • Table:74
    • Depth:65.4
    • Length:4.57
    • Width:4.39
    • Ratio:1.04
    • Certificate:LG764609175
    • Lab:IGI
    Diamond
    0.52 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_9679746
    • Shape:Square Radiant
    • Carat:0.85
    • Color:D
    • Clarity:VVS2
    • Cut:
    • Polish:Very Good
    • Symmetry:Very Good
    • Fluorescense:NON
    • Table:70
    • Depth:65
    • Length:5.43
    • Width:5.28
    • Ratio:1.03
    • Certificate:LG641484437
    • Lab:IGI
    Diamond
    0.85 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_9642913
    • Shape:Square Radiant
    • Carat:0.83
    • Color:D
    • Clarity:VVS2
    • Cut:
    • Polish:Very Good
    • Symmetry:Very Good
    • Fluorescense:NON
    • Table:71
    • Depth:62.2
    • Length:5.53
    • Width:5.4
    • Ratio:1.02
    • Certificate:LG641484436
    • Lab:IGI
    Diamond
    0.83 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_10125738
    • Shape:Square Radiant
    • Carat:0.72
    • Color:D
    • Clarity:VS2
    • Cut:
    • Polish:Very Good
    • Symmetry:Very Good
    • Fluorescense:NON
    • Table:67
    • Depth:67.1
    • Length:4.95
    • Width:4.95
    • Ratio:1
    • Certificate:LG788611015
    • Lab:IGI
    Diamond
    0.72 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_8949052
    • Shape:Square Radiant
    • Carat:0.93
    • Color:D
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:63
    • Depth:64.5
    • Length:5.71
    • Width:5.49
    • Ratio:1.04
    • Certificate:LG704583842
    • Lab:IGI
    Diamond
    0.93 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_9702181
    • Shape:Square Radiant
    • Carat:0.93
    • Color:D
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Very Good
    • Fluorescense:NON
    • Table:61
    • Depth:65.6
    • Length:5.46
    • Width:5.18
    • Ratio:1.05
    • Certificate:LG688517260
    • Lab:IGI
    Diamond
    0.93 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_9702180
    • Shape:Square Radiant
    • Carat:0.95
    • Color:E
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:65
    • Depth:68
    • Length:5.39
    • Width:5.12
    • Ratio:1.05
    • Certificate:LG687521297
    • Lab:IGI
    Diamond
    0.95 Carat E Square Radiant Diamond
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    Details
    • SKU:HJ_9427758
    • Shape:Square Radiant
    • Carat:0.95
    • Color:G
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:66
    • Depth:70
    • Length:5.3
    • Width:5.16
    • Ratio:1.03
    • Certificate:LG646477190
    • Lab:IGI
    Diamond
    0.95 Carat G Square Radiant Diamond
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    Details
    • SKU:HJ_9478488
    • Shape:Square Radiant
    • Carat:0.97
    • Color:D
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:67
    • Depth:64.7
    • Length:5.57
    • Width:5.53
    • Ratio:1.01
    • Certificate:LG628499253
    • Lab:IGI
    Diamond
    0.97 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_9642801
    • Shape:Square Radiant
    • Carat:0.96
    • Color:D
    • Clarity:VVS1
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:60
    • Depth:60.3
    • Length:5.76
    • Width:5.62
    • Ratio:1.02
    • Certificate:LG727573451
    • Lab:IGI
    Diamond
    0.96 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_10106758
    • Shape:Square Radiant
    • Carat:1.43
    • Color:E
    • Clarity:VS1
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:67
    • Depth:61.4
    • Length:6.47
    • Width:6.37
    • Ratio:1.02
    • Certificate:LG717537594
    • Lab:IGI
    Diamond
    1.43 Carat E Square Radiant Diamond
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    Details
    • SKU:HJ_9717885
    • Shape:Square Radiant
    • Carat:0.96
    • Color:E
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:61
    • Depth:68.9
    • Length:5.52
    • Width:5.31
    • Ratio:1.04
    • Certificate:LG778694369
    • Lab:IGI
    Diamond
    0.96 Carat E Square Radiant Diamond
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    Details
    • SKU:HJ_10139783
    • Shape:Square Radiant
    • Carat:1.05
    • Color:E
    • Clarity:VS1
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:64
    • Depth:62.2
    • Length:5.8
    • Width:5.74
    • Ratio:1.01
    • Certificate:LG628423698
    • Lab:IGI
    Diamond
    1.05 Carat E Square Radiant Diamond
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    Details
    • SKU:HJ_9959564
    • Shape:Square Radiant
    • Carat:1.05
    • Color:D
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:63
    • Depth:65.8
    • Length:5.91
    • Width:5.91
    • Ratio:1
    • Certificate:LG704501346
    • Lab:IGI
    Diamond
    1.05 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_9642230
    • Shape:Square Radiant
    • Carat:1.34
    • Color:D
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:60
    • Depth:63
    • Length:6.44
    • Width:6.3
    • Ratio:1.02
    • Certificate:LG720592161
    • Lab:IGI
    Diamond
    1.34 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_9262387
    • Shape:Square Radiant
    • Carat:1.15
    • Color:E
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:67
    • Depth:68.7
    • Length:5.91
    • Width:5.87
    • Ratio:1.01
    • Certificate:LG662432893
    • Lab:IGI
    Diamond
    1.15 Carat E Square Radiant Diamond
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    Details
    • SKU:HJ_9670554
    • Shape:Square Radiant
    • Carat:1.37
    • Color:E
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:64
    • Depth:61.2
    • Length:6.36
    • Width:6.34
    • Ratio:1
    • Certificate:LG717537570
    • Lab:IGI
    Diamond
    1.37 Carat E Square Radiant Diamond
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    Details
    • SKU:HJ_8914834
    • Shape:Square Radiant
    • Carat:1
    • Color:D
    • Clarity:VS1
    • Cut:
    • Polish:Very Good
    • Symmetry:Very Good
    • Fluorescense:NON
    • Table:63
    • Depth:68
    • Length:5.43
    • Width:5.22
    • Ratio:1.04
    • Certificate:LG685535294
    • Lab:IGI
    Diamond
    1 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_8948758
    • Shape:Square Radiant
    • Carat:1.03
    • Color:D
    • Clarity:VS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:64
    • Depth:63.8
    • Length:5.67
    • Width:5.47
    • Ratio:1.04
    • Certificate:LG639456437
    • Lab:IGI
    Diamond
    1.03 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_9399188
    • Shape:Square Radiant
    • Carat:1.01
    • Color:D
    • Clarity:VS1
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:63
    • Depth:70.8
    • Length:5.51
    • Width:5.2
    • Ratio:1.06
    • Certificate:LG644435525
    • Lab:IGI
    Diamond
    1.01 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_9642144
    • Shape:Square Radiant
    • Carat:1.4
    • Color:E
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:63
    • Depth:63.6
    • Length:6.42
    • Width:6.38
    • Ratio:1.01
    • Certificate:LG694508620
    • Lab:IGI
    Diamond
    1.4 Carat E Square Radiant Diamond
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    Details
    • SKU:HJ_9668869
    • Shape:Square Radiant
    • Carat:1.44
    • Color:E
    • Clarity:VS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:60
    • Depth:64.4
    • Length:6.53
    • Width:6.4
    • Ratio:1.02
    • Certificate:LG700556201
    • Lab:IGI
    Diamond
    1.44 Carat E Square Radiant Diamond
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    Details
    • SKU:HJ_9415287
    • Shape:Square Radiant
    • Carat:1.04
    • Color:D
    • Clarity:VS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:61
    • Depth:62.2
    • Length:5.72
    • Width:5.5
    • Ratio:1.04
    • Certificate:LG653437287
    • Lab:IGI
    Diamond
    1.04 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_9641826
    • Shape:Square Radiant
    • Carat:1.53
    • Color:F
    • Clarity:VS1
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:65
    • Depth:64.4
    • Length:6.57
    • Width:6.4
    • Ratio:1.03
    • Certificate:LG720592171
    • Lab:IGI
    Diamond
    1.53 Carat F Square Radiant Diamond
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    Details
    • SKU:HJ_9642224
    • Shape:Square Radiant
    • Carat:1.34
    • Color:F
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:66
    • Depth:61.4
    • Length:6.35
    • Width:6.25
    • Ratio:1.02
    • Certificate:LG713511136
    • Lab:IGI
    Diamond
    1.34 Carat F Square Radiant Diamond
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    Details
    • SKU:HJ_8829623
    • Shape:Square Radiant
    • Carat:1.19
    • Color:E
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:66
    • Depth:66
    • Length:5.96
    • Width:5.83
    • Ratio:1.02
    • Certificate:LG670431695
    • Lab:IGI
    Diamond
    1.19 Carat E Square Radiant Diamond
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    Details
    • SKU:HJ_9416080
    • Shape:Square Radiant
    • Carat:1
    • Color:D
    • Clarity:VS1
    • Cut:
    • Polish:Very Good
    • Symmetry:Very Good
    • Fluorescense:NON
    • Table:75
    • Depth:64.6
    • Length:5.71
    • Width:5.48
    • Ratio:1.04
    • Certificate:LG776608765
    • Lab:IGI
    Diamond
    1 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_8757392
    • Shape:Square Radiant
    • Carat:0.9
    • Color:F
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:70
    • Depth:71.3
    • Length:5.39
    • Width:5.33
    • Ratio:1.01
    • Certificate:LG648477864
    • Lab:IGI
    Diamond
    0.9 Carat F Square Radiant Diamond
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    Details
    • SKU:HJ_9672561
    • Shape:Square Radiant
    • Carat:1.32
    • Color:D
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:63
    • Depth:61.9
    • Length:6.33
    • Width:6.12
    • Ratio:1.03
    • Certificate:LG722578576
    • Lab:IGI
    Diamond
    1.32 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_8763650
    • Shape:Square Radiant
    • Carat:1.05
    • Color:E
    • Clarity:VS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:63
    • Depth:68.9
    • Length:5.71
    • Width:5.62
    • Ratio:1.02
    • Certificate:LG756537729
    • Lab:IGI
    Diamond
    1.05 Carat E Square Radiant Diamond
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    Details
    • SKU:HJ_9641908
    • Shape:Square Radiant
    • Carat:1.44
    • Color:E
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:59
    • Depth:65.5
    • Length:6.43
    • Width:6.43
    • Ratio:1
    • Certificate:LG700584400
    • Lab:IGI
    Diamond
    1.44 Carat E Square Radiant Diamond
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    Details
    • SKU:HJ_9642015
    • Shape:Square Radiant
    • Carat:1.42
    • Color:D
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:63
    • Depth:61.2
    • Length:6.41
    • Width:6.36
    • Ratio:1.01
    • Certificate:LG716503721
    • Lab:IGI
    Diamond
    1.42 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_9657658
    • Shape:Square Radiant
    • Carat:1.58
    • Color:E
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Very Good
    • Fluorescense:NON
    • Table:64
    • Depth:64.3
    • Length:6.74
    • Width:6.64
    • Ratio:1.01
    • Certificate:LG680587359
    • Lab:IGI
    Diamond
    1.58 Carat E Square Radiant Diamond
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    Details
    • SKU:HJ_9642081
    • Shape:Square Radiant
    • Carat:1.45
    • Color:E
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:64
    • Depth:67.5
    • Length:6.39
    • Width:6.25
    • Ratio:1.02
    • Certificate:LG705509352
    • Lab:IGI
    Diamond
    1.45 Carat E Square Radiant Diamond
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    Details
    • SKU:HJ_9643889
    • Shape:Square Radiant
    • Carat:1.56
    • Color:D
    • Clarity:VVS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Very Good
    • Fluorescense:NON
    • Table:58
    • Depth:60.9
    • Length:6.84
    • Width:6.76
    • Ratio:1.01
    • Certificate:LG678569252
    • Lab:IGI
    Diamond
    1.56 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_9641928
    • Shape:Square Radiant
    • Carat:1.4
    • Color:D
    • Clarity:VS1
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:60
    • Depth:65
    • Length:6.43
    • Width:6.32
    • Ratio:1.02
    • Certificate:LG698534828
    • Lab:IGI
    Diamond
    1.4 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_9664450
    • Shape:Square Radiant
    • Carat:1.52
    • Color:E
    • Clarity:VS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:64
    • Depth:68.2
    • Length:6.43
    • Width:6.38
    • Ratio:1.01
    • Certificate:LG702571065
    • Lab:IGI
    Diamond
    1.52 Carat E Square Radiant Diamond
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    Details
    • SKU:HJ_9642121
    • Shape:Square Radiant
    • Carat:1.35
    • Color:D
    • Clarity:VS1
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:65
    • Depth:63.5
    • Length:6.22
    • Width:6.17
    • Ratio:1.01
    • Certificate:LG715575322
    • Lab:IGI
    Diamond
    1.35 Carat D Square Radiant Diamond
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    Details
    • SKU:HJ_9665013
    • Shape:Square Radiant
    • Carat:1.35
    • Color:D
    • Clarity:VS2
    • Cut:
    • Polish:Excellent
    • Symmetry:Excellent
    • Fluorescense:NON
    • Table:59
    • Depth:67.6
    • Length:6.36
    • Width:6.21
    • Ratio:1.02
    • Certificate:LG720592160
    • Lab:IGI
    Diamond
    1.35 Carat D Square Radiant Diamond
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    Frequently
    Asked Questions

    Trusted answers for your precious diamond jewellery

    A lab grown diamond is a real diamond created in a controlled environment using technology that reproduces natural crystal growth.

    Yes, they have the same physical, chemical, and optical properties as mined diamonds.

    Yes, they are just as durable as natural diamonds and suitable for everyday wear.

    They require less mining and supply chain cost, allowing better size and quality at a lower price.

    Not by eye — only specialised equipment can identify the origin.

    Yes, they are graded by recognised gemological laboratories based on cut, colour, clarity, and carat.

    They do not lose sparkle over time; their appearance remains permanent like natural diamonds.

    Yes, they can be set into any engagement ring setting just like a mined diamond.