Cushion Diamonds

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Shape Carat Cut Color Clarity Price
  • 4.34-Carat Cushion Lab Grown Diamond
    Cushion 4.34 Very Good H VVS2 $4,896.41
    • Cut: Very Good
    • Color: H
    • Clarity: vvs2
    • 360 Video
  • 4.31-Carat Cushion Lab Grown Diamond
    Cushion 4.31 Excellent F VS2 $4,641.53
    • Cut: Excellent
    • Color: F
    • Clarity: vs2
    • 360 Video
  • 4.45-Carat Cushion Lab Grown Diamond
    Cushion 4.45 Very Good G VS1 $4,716.23
    • Cut: Very Good
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 4.29-Carat Cushion Lab Grown Diamond
    Cushion 4.29 Excellent H VS2 $4,062.13
    • Cut: Excellent
    • Color: H
    • Clarity: vs2
    • 360 Video
  • 4.25-Carat Cushion Lab Grown Diamond
    Cushion 4.25 Excellent H VS2 $4,024.26
    • Cut: Excellent
    • Color: H
    • Clarity: vs2
    • 360 Video
  • 4.24-Carat Cushion Lab Grown Diamond
    Cushion 4.24 Excellent H VS2 $4,014.79
    • Cut: Excellent
    • Color: H
    • Clarity: vs2
    • 360 Video
  • 5.58-Carat Cushion Lab Grown Diamond
    Cushion 5.58 Very Good I VS1 $6,070.55
    • Cut: Very Good
    • Color: I
    • Clarity: vs1
    • 360 Video
  • 5.32-Carat Cushion Lab Grown Diamond
    Cushion 5.32 Excellent G VVS1 $8,364.86
    • Cut: Excellent
    • Color: G
    • Clarity: vvs1
    • 360 Video
  • 4.22-Carat Cushion Lab Grown Diamond
    Cushion 4.22 Excellent H VS1 $4,505.97
    • Cut: Excellent
    • Color: H
    • Clarity: vs1
    • 360 Video
  • 4.05-Carat Cushion Lab Grown Diamond
    Cushion 4.05 Very Good G VS1 $4,292.30
    • Cut: Very Good
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 4.3-Carat Cushion Lab Grown Diamond
    Cushion 4.3 Very Good G VVS2 $4,851.28
    • Cut: Very Good
    • Color: G
    • Clarity: vvs2
    • 360 Video
  • 4.21-Carat Cushion Lab Grown Diamond
    Cushion 4.21 Very Good F VS1 $5,109.56
    • Cut: Very Good
    • Color: F
    • Clarity: vs1
    • 360 Video
  • 4.18-Carat Cushion Lab Grown Diamond
    Cushion 4.18 Excellent H VVS2 $4,358.63
    • Cut: Excellent
    • Color: H
    • Clarity: vvs2
    • 360 Video
  • 4.17-Carat Cushion Lab Grown Diamond
    Cushion 4.17 Very Good H VVS2 $4,704.61
    • Cut: Very Good
    • Color: H
    • Clarity: vvs2
    • 360 Video
  • 4.03-Carat Cushion Lab Grown Diamond
    Cushion 4.03 Excellent G VS2 $3,788.89
    • Cut: Excellent
    • Color: G
    • Clarity: vs2
    • 360 Video
  • 4.12-Carat Cushion Lab Grown Diamond
    Cushion 4.12 Excellent H VS1 $4,399.19
    • Cut: Excellent
    • Color: H
    • Clarity: vs1
    • 360 Video
  • 3.27-Carat Cushion Lab Grown Diamond
    Cushion 3.27 Very Good F SI1 $3,153.21
    • Cut: Very Good
    • Color: F
    • Clarity: si1
    • 360 Video
  • 4.58-Carat Cushion Lab Grown Diamond
    Cushion 4.58 Excellent G SI1 $3,967.65
    • Cut: Excellent
    • Color: G
    • Clarity: si1
    • 360 Video
  • 4.53-Carat Cushion Lab Grown Diamond
    Cushion 4.53 Excellent G VVS2 $5,110.76
    • Cut: Excellent
    • Color: G
    • Clarity: vvs2
    • 360 Video
  • 3.69-Carat Cushion Lab Grown Diamond
    Cushion 3.69 Very Good H VS1 $2,973.62
    • Cut: Very Good
    • Color: H
    • Clarity: vs1
    • 360 Video
  • 4.11-Carat Cushion Lab Grown Diamond
    Cushion 4.11 Excellent H VS1 $4,388.51
    • Cut: Excellent
    • Color: H
    • Clarity: vs1
    • 360 Video
  • 4.13-Carat Cushion Lab Grown Diamond
    Cushion 4.13 Very Good G VS1 $4,377.09
    • Cut: Very Good
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.28-Carat Cushion Lab Grown Diamond
    Cushion 3.28 Excellent G VS1 $3,198.90
    • Cut: Excellent
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.66-Carat Cushion Lab Grown Diamond
    Cushion 3.66 Excellent H VVS2 $3,122.62
    • Cut: Excellent
    • Color: H
    • Clarity: vvs2
    • 360 Video
  • 3.29-Carat Cushion Lab Grown Diamond
    Cushion 3.29 Excellent H VS1 $2,651.28
    • Cut: Excellent
    • Color: H
    • Clarity: vs1
    • 360 Video
  • 3.24-Carat Cushion Lab Grown Diamond
    Cushion 3.24 Excellent G VS1 $2,492.31
    • Cut: Excellent
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.57-Carat Cushion Lab Grown Diamond
    Cushion 3.57 Very Good H VVS2 $3,092.69
    • Cut: Very Good
    • Color: H
    • Clarity: vvs2
    • 360 Video
  • 3.26-Carat Cushion Lab Grown Diamond
    Cushion 3.26 Excellent G VS1 $2,283.79
    • Cut: Excellent
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.59-Carat Cushion Lab Grown Diamond
    Cushion 3.59 Very Good H VS2 $2,603.74
    • Cut: Very Good
    • Color: H
    • Clarity: vs2
    • 360 Video
  • 3.72-Carat Cushion Lab Grown Diamond
    Cushion 3.72 Excellent G VS1 $3,628.02
    • Cut: Excellent
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.68-Carat Cushion Lab Grown Diamond
    Cushion 3.68 Very Good H VVS2 $3,187.99
    • Cut: Very Good
    • Color: H
    • Clarity: vvs2
    • 360 Video
  • 3.25-Carat Cushion Lab Grown Diamond
    Cushion 3.25 Excellent F VS1 $3,521.82
    • Cut: Excellent
    • Color: F
    • Clarity: vs1
    • 360 Video
  • 3.23-Carat Cushion Lab Grown Diamond
    Cushion 3.23 Excellent G VS1 $2,262.77
    • Cut: Excellent
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.62-Carat Cushion Lab Grown Diamond
    Cushion 3.62 Excellent G VS1 $2,784.61
    • Cut: Excellent
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.04-Carat Cushion Lab Grown Diamond
    Cushion 3.04 Excellent G SI1 $2,705.94
    • Cut: Excellent
    • Color: G
    • Clarity: si1
    • 360 Video
  • 3.58-Carat Cushion Lab Grown Diamond
    Cushion 3.58 Very Good G VVS2 $3,059.83
    • Cut: Very Good
    • Color: G
    • Clarity: vvs2
    • 360 Video
  • 3.22-Carat Cushion Lab Grown Diamond
    Cushion 3.22 Excellent G VS1 $2,255.76
    • Cut: Excellent
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.21-Carat Cushion Lab Grown Diamond
    Cushion 3.21 Very Good G SI1 $2,328.13
    • Cut: Very Good
    • Color: G
    • Clarity: si1
    • 360 Video
  • 3.54-Carat Cushion Lab Grown Diamond
    Cushion 3.54 Excellent G VS1 $3,452.47
    • Cut: Excellent
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.02-Carat Cushion Lab Grown Diamond
    Cushion 3.02 Very Good G VVS2 $2,581.19
    • Cut: Very Good
    • Color: G
    • Clarity: vvs2
    • 360 Video
  • 3.46-Carat Cushion Lab Grown Diamond
    Cushion 3.46 Very Good G VS1 $3,136.82
    • Cut: Very Good
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.03-Carat Cushion Lab Grown Diamond
    Cushion 3.03 Very Good H VVS2 $3,221.45
    • Cut: Very Good
    • Color: H
    • Clarity: vvs2
    • 360 Video
  • 3.2-Carat Cushion Lab Grown Diamond
    Cushion 3.2 Excellent H VS2 $2,320.88
    • Cut: Excellent
    • Color: H
    • Clarity: vs2
    • 360 Video
  • 3.19-Carat Cushion Lab Grown Diamond
    Cushion 3.19 Very Good F VS1 $3,456.81
    • Cut: Very Good
    • Color: F
    • Clarity: vs1
    • 360 Video
  • 3.48-Carat Cushion Lab Grown Diamond
    Cushion 3.48 Very Good H VS1 $2,804.39
    • Cut: Very Good
    • Color: H
    • Clarity: vs1
    • 360 Video
  • 3.51-Carat Cushion Lab Grown Diamond
    Cushion 3.51 Very Good G VS1 $2,700.00
    • Cut: Very Good
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.18-Carat Cushion Lab Grown Diamond
    Cushion 3.18 Very Good H VS1 $2,562.63
    • Cut: Very Good
    • Color: H
    • Clarity: vs1
    • 360 Video
  • 3.17-Carat Cushion Lab Grown Diamond
    Cushion 3.17 Excellent F VS1 $3,435.13
    • Cut: Excellent
    • Color: F
    • Clarity: vs1
    • 360 Video
  • 3.43-Carat Cushion Lab Grown Diamond
    Cushion 3.43 Very Good H VS2 $2,487.69
    • Cut: Very Good
    • Color: H
    • Clarity: vs2
    • 360 Video
  • 3.47-Carat Cushion Lab Grown Diamond
    Cushion 3.47 Very Good F VS2 $3,384.20
    • Cut: Very Good
    • Color: F
    • Clarity: vs2
    • 360 Video
  • 3.44-Carat Cushion Lab Grown Diamond
    Cushion 3.44 Very Good G VS1 $2,646.15
    • Cut: Very Good
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.45-Carat Cushion Lab Grown Diamond
    Cushion 3.45 Excellent G SI1 $2,502.20
    • Cut: Excellent
    • Color: G
    • Clarity: si1
    • 360 Video
  • 3.14-Carat Cushion Lab Grown Diamond
    Cushion 3.14 Very Good G VS1 $2,415.38
    • Cut: Very Good
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.16-Carat Cushion Lab Grown Diamond
    Cushion 3.16 Very Good G VS1 $2,430.77
    • Cut: Very Good
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.42-Carat Cushion Lab Grown Diamond
    Cushion 3.42 Very Good H VVS2 $2,962.75
    • Cut: Very Good
    • Color: H
    • Clarity: vvs2
    • 360 Video
  • 3.39-Carat Cushion Lab Grown Diamond
    Cushion 3.39 Excellent G VS1 $2,374.86
    • Cut: Excellent
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.15-Carat Cushion Lab Grown Diamond
    Cushion 3.15 Very Good G VVS2 $2,692.31
    • Cut: Very Good
    • Color: G
    • Clarity: vvs2
    • 360 Video
  • 3.41-Carat Cushion Lab Grown Diamond
    Cushion 3.41 Very Good G VS1 $3,325.68
    • Cut: Very Good
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.4-Carat Cushion Lab Grown Diamond
    Cushion 3.4 Very Good G VS2 $2,808.42
    • Cut: Very Good
    • Color: G
    • Clarity: vs2
    • 360 Video
  • 3.38-Carat Cushion Lab Grown Diamond
    Cushion 3.38 Very Good G VS2 $2,368.88
    • Cut: Very Good
    • Color: G
    • Clarity: vs2
    • 360 Video
  • 2.45-Carat Cushion Lab Grown Diamond
    Cushion 2.45 Excellent G VS1 $1,854.70
    • Cut: Excellent
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.12-Carat Cushion Lab Grown Diamond
    Cushion 3.12 Excellent G SI1 $2,777.14
    • Cut: Excellent
    • Color: G
    • Clarity: si1
    • 360 Video
  • 3.36-Carat Cushion Lab Grown Diamond
    Cushion 3.36 Excellent G VS1 $2,584.61
    • Cut: Excellent
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.01-Carat Cushion Lab Grown Diamond
    Cushion 3.01 Very Good G VS1 $2,315.38
    • Cut: Very Good
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.37-Carat Cushion Lab Grown Diamond
    Cushion 3.37 Excellent H VS2 $2,444.18
    • Cut: Excellent
    • Color: H
    • Clarity: vs2
    • 360 Video
  • 3.11-Carat Cushion Lab Grown Diamond
    Cushion 3.11 Excellent G VS1 $3,033.10
    • Cut: Excellent
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 2.41-Carat Cushion Lab Grown Diamond
    Cushion 2.41 Very Good G VS1 $1,482.34
    • Cut: Very Good
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 2.17-Carat Cushion Lab Grown Diamond
    Cushion 2.17 Very Good F VS2 $1,334.72
    • Cut: Very Good
    • Color: F
    • Clarity: vs2
    • 360 Video
  • 3.1-Carat Cushion Lab Grown Diamond
    Cushion 3.1 Very Good H VS2 $2,248.35
    • Cut: Very Good
    • Color: H
    • Clarity: vs2
    • 360 Video
  • 3.13-Carat Cushion Lab Grown Diamond
    Cushion 3.13 Very Good G VS1 $3,052.61
    • Cut: Very Good
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.35-Carat Cushion Lab Grown Diamond
    Cushion 3.35 Excellent G VS1 $3,037.08
    • Cut: Excellent
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.08-Carat Cushion Lab Grown Diamond
    Cushion 3.08 Excellent E VS2 $3,270.85
    • Cut: Excellent
    • Color: E
    • Clarity: vs2
    • 360 Video
  • 3.07-Carat Cushion Lab Grown Diamond
    Cushion 3.07 Very Good G VS1 $2,361.54
    • Cut: Very Good
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 3.09-Carat Cushion Lab Grown Diamond
    Cushion 3.09 Very Good H VS1 $2,490.11
    • Cut: Very Good
    • Color: H
    • Clarity: vs1
    • 360 Video
  • 2.15-Carat Cushion Lab Grown Diamond
    Cushion 2.15 Very Good G VS2 $1,237.11
    • Cut: Very Good
    • Color: G
    • Clarity: vs2
    • 360 Video
  • 3.33-Carat Cushion Lab Grown Diamond
    Cushion 3.33 Excellent I VS1 $2,280.98
    • Cut: Excellent
    • Color: I
    • Clarity: vs1
    • 360 Video
  • 3-Carat Cushion Lab Grown Diamond
    Cushion 3 Very Good H VS1 $2,417.58
    • Cut: Very Good
    • Color: H
    • Clarity: vs1
    • 360 Video
  • 2.13-Carat Cushion Lab Grown Diamond
    Cushion 2.13 Excellent G VS1 $1,310.12
    • Cut: Excellent
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 2.87-Carat Cushion Lab Grown Diamond
    Cushion 2.87 Excellent G VS2 $1,651.39
    • Cut: Excellent
    • Color: G
    • Clarity: vs2
    • 360 Video
  • 3.06-Carat Cushion Lab Grown Diamond
    Cushion 3.06 Very Good H VS1 $2,465.93
    • Cut: Very Good
    • Color: H
    • Clarity: vs1
    • 360 Video
  • 3.32-Carat Cushion Lab Grown Diamond
    Cushion 3.32 Excellent H VS1 $2,472.77
    • Cut: Excellent
    • Color: H
    • Clarity: vs1
    • 360 Video
  • 3.05-Carat Cushion Lab Grown Diamond
    Cushion 3.05 Very Good G VS2 $2,137.60
    • Cut: Very Good
    • Color: G
    • Clarity: vs2
    • 360 Video
  • 3.3-Carat Cushion Lab Grown Diamond
    Cushion 3.3 Excellent G VS1 $2,538.46
    • Cut: Excellent
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 1.79-Carat Cushion Lab Grown Diamond
    Cushion 1.79 Very Good E SI1 $917.95
    • Cut: Very Good
    • Color: E
    • Clarity: si1
    • 360 Video
  • 3.31-Carat Cushion Lab Grown Diamond
    Cushion 3.31 Very Good G VS2 $2,319.82
    • Cut: Very Good
    • Color: G
    • Clarity: vs2
    • 360 Video
  • 1.66-Carat Cushion Lab Grown Diamond
    Cushion 1.66 Very Good I VVS2 $664.81
    • Cut: Very Good
    • Color: I
    • Clarity: vvs2
    • 360 Video
  • 1.68-Carat Cushion Lab Grown Diamond
    Cushion 1.68 Very Good G VS1 $804.11
    • Cut: Very Good
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 2.73-Carat Cushion Lab Grown Diamond
    Cushion 2.73 Very Good F SI1 $1,980.00
    • Cut: Very Good
    • Color: F
    • Clarity: si1
    • 360 Video
  • 2.11-Carat Cushion Lab Grown Diamond
    Cushion 2.11 Excellent H SI1 $1,100.99
    • Cut: Excellent
    • Color: H
    • Clarity: si1
    • 360 Video
  • 2.1-Carat Cushion Lab Grown Diamond
    Cushion 2.1 Very Good H VVS2 $1,298.08
    • Cut: Very Good
    • Color: H
    • Clarity: vvs2
    • 360 Video
  • 1.63-Carat Cushion Lab Grown Diamond
    Cushion 1.63 Very Good F VS1 $1,031.93
    • Cut: Very Good
    • Color: F
    • Clarity: vs1
    • 360 Video
  • 1.59-Carat Cushion Lab Grown Diamond
    Cushion 1.59 Very Good H VVS2 $768.79
    • Cut: Very Good
    • Color: H
    • Clarity: vvs2
    • 360 Video
  • 2.09-Carat Cushion Lab Grown Diamond
    Cushion 2.09 Excellent F VS2 $1,186.63
    • Cut: Excellent
    • Color: F
    • Clarity: vs2
    • 360 Video
  • 1.58-Carat Cushion Lab Grown Diamond
    Cushion 1.58 Excellent F VVS2 $1,041.28
    • Cut: Excellent
    • Color: F
    • Clarity: vvs2
    • 360 Video
  • 1.62-Carat Cushion Lab Grown Diamond
    Cushion 1.62 Excellent H VVS2 $783.29
    • Cut: Excellent
    • Color: H
    • Clarity: vvs2
    • 360 Video
  • 0.87-Carat Cushion Lab Grown Diamond
    Cushion 0.87 Excellent F VVS2 $407.91
    • Cut: Excellent
    • Color: F
    • Clarity: vvs2
    • 360 Video
  • 2.32-Carat Cushion Lab Grown Diamond
    Cushion 2.32 Excellent E VS2 $1,869.60
    • Cut: Excellent
    • Color: E
    • Clarity: vs2
    • 360 Video
  • 1.56-Carat Cushion Lab Grown Diamond
    Cushion 1.56 Excellent E VS2 $955.23
    • Cut: Excellent
    • Color: E
    • Clarity: vs2
    • 360 Video
  • 2.07-Carat Cushion Lab Grown Diamond
    Cushion 2.07 Excellent G VS1 $1,273.21
    • Cut: Excellent
    • Color: G
    • Clarity: vs1
    • 360 Video
  • 1.55-Carat Cushion Lab Grown Diamond
    Cushion 1.55 Excellent E VS2 $781.63
    • Cut: Excellent
    • Color: E
    • Clarity: vs2
    • 360 Video
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Experience the soft brilliance of EX3 Diamond’s lab-grown cushion-cut diamonds and discover the outstanding quality and craftsmanship that sets us apart. Our assortment of ethical, conflict-free diamond jewelry, meticulously forged in the USA, unites the romantic aesthetics of yesteryears with today’s forward-thinking designs.

The Timeless Charm of Cushion-Cut Diamonds

Exuding a soft glow and a vintage appeal, the cushion-cut diamond is recognized for its signature square or rectangular shape with rounded corners and larger facets. Each lab-created cushion-cut diamond in our collection is expertly cut, emulating the symmetry, brilliance, and weight of their mined equivalents. Our in-house design team meticulously creates each unique design, and every piece of jewelry is handcrafted to order, promising a piece as unique as your love story.

Exquisite Craftsmanship for Sustainable Luxury

With a jewelry-making heritage that stretches back to 1919, EX3 Diamond seamlessly melds tradition and innovation. Our cushion-cut lab-grown diamonds are a testament to our adaptability and dedication to providing high-quality diamonds that are environmentally sustainable and conflict-free. Each of our diamonds can be traced back to its point of origin, offering you full transparency in knowing where and how your diamond was grown and cut.

Our seasoned artisans skillfully handcraft each item, infusing the lab-created cushion-cut diamond's romantic glow into our extensive array of engagement rings, earrings, bracelets, necklaces, and more.

In-House Customization Meets Exceptional Service

Should you desire a truly bespoke lab-grown cushion-cut diamond, our custom ring design option empowers you to bring your vision to life, crafting an extraordinary jewel that beautifully reflects your one-of-a-kind taste and vision.

At EX3 Diamond, our commitment to providing superior customer service and personalized care is unwavering. You’ll enjoy a seamless shopping experience brought to you by our range of customer-friendly services, such as free shipping within the United States (USPS First Class), diverse international shipping options, and no-hassle returns.