0.4 Carat Cushion Lab Grown Diamonds

Search over 225 0.4 Carat Cushion lab grown diamonds from 3 online retailers.Prices typically range from $222 to $540 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

0.4 Carat Cushion Lab Grown Diamonds Available

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Showing up to 50 of 225 offers.

0.44ct | Cushion | D | VS1 | IdealIGI
Save 49.9%

0.44ct | Cushion | D | VS1 | Ideal

From $222

Compare at $443

4 stores
0.41ct | Cushion | D | VVS2 | Very GoodIGI
Save 35.4%

0.41ct | Cushion | D | VVS2 | Very Good

From $226

Compare at $350

3 stores
0.36ct | Cushion | E | VS2 | Very GoodIGI
Save 31.1%

0.36ct | Cushion | E | VS2 | Very Good

From $227

Compare at $330

2 stores
0.42ct | Cushion | D | VVS2 | Very GoodIGI
Save 34%

0.42ct | Cushion | D | VVS2 | Very Good

From $231

Compare at $350

3 stores
0.42ct | Cushion | E | SI1 | IdealIGI
Save 42.4%

0.42ct | Cushion | E | SI1 | Ideal

From $233

Compare at $405

2 stores
0.35ct | Cushion | E | VVS2 | FairIGI
Save 30.4%

0.35ct | Cushion | E | VVS2 | Fair

From $237

Compare at $340

2 stores
0.37ct | Cushion | E | VS1 | IdealIGI
Save 55%

0.37ct | Cushion | E | VS1 | Ideal

From $241

Compare at $535

2 stores
0.42ct | Cushion | D | VS1 | Very GoodIGI
Save 38.2%

0.42ct | Cushion | D | VS1 | Very Good

From $241

Compare at $390

4 stores
0.4ct | Cushion | D | VVS2 | Very GoodIGI
Save 37.9%

0.4ct | Cushion | D | VVS2 | Very Good

From $242

Compare at $390

4 stores
0.41ct | Cushion | E | VS2 | IdealIGI
Save 41.4%

0.41ct | Cushion | E | VS2 | Ideal

From $243

Compare at $415

2 stores
0.43ct | Cushion | F | VVS1 | Very GoodIGI
Save 31.9%

0.43ct | Cushion | F | VVS1 | Very Good

From $245

Compare at $360

3 stores
0.35ct | Cushion | E | VS1 | Very GoodIGI
Save 54.6%

0.35ct | Cushion | E | VS1 | Very Good

From $247

Compare at $545

2 stores
0.4ct | Cushion | D | VS2 | IdealIGI
Save 53.6%

0.4ct | Cushion | D | VS2 | Ideal

From $251

Compare at $540

2 stores
0.4ct | Cushion | D | VS2 | IdealIGI
Save 68.5%

0.4ct | Cushion | D | VS2 | Ideal

From $251

Compare at $795

2 stores
0.41ct | Cushion | E | VS1 | IdealIGI
Save 40.8%

0.41ct | Cushion | E | VS1 | Ideal

From $252

Compare at $425

2 stores
0.41ct | Cushion | D | VS1 | IdealIGI
Save 45.2%

0.41ct | Cushion | D | VS1 | Ideal

From $259

Compare at $473

4 stores
0.37ct | Cushion | E | VS1 | Very GoodIGI
Save 53.9%

0.37ct | Cushion | E | VS1 | Very Good

From $259

Compare at $563

3 stores
0.41ct | Cushion | D | VS1 | IdealIGI
Save 38.7%

0.41ct | Cushion | D | VS1 | Ideal

From $260

Compare at $425

2 stores
0.44ct | Cushion | D | SI1 | IdealIGI
Save 42.6%

0.44ct | Cushion | D | SI1 | Ideal

From $261

Compare at $455

4 stores
0.4ct | Cushion | D | VS1 | IdealIGI
Save 42.8%

0.4ct | Cushion | D | VS1 | Ideal

From $261

Compare at $456

3 stores
0.35ct | Cushion | D | VVS2 | GoodIGI
Save 25.3%

0.35ct | Cushion | D | VVS2 | Good

From $261

Compare at $350

2 stores
0.37ct | Cushion | E | VS1 | GoodIGI
Save 27.3%

0.37ct | Cushion | E | VS1 | Good

From $262

Compare at $360

3 stores
0.39ct | Cushion | D | VS1 | GoodIGI
Save 28.8%

0.39ct | Cushion | D | VS1 | Good

From $264

Compare at $370

2 stores
0.42ct | Cushion | D | VS1 | Very GoodIGI
Save 45.2%

0.42ct | Cushion | D | VS1 | Very Good

From $265

Compare at $484

4 stores
0.36ct | Cushion | D | VS1 | IdealIGI
Save 32.9%

0.36ct | Cushion | D | VS1 | Ideal

From $265

Compare at $395

2 stores
0.4ct | Cushion | D | VVS2 | ExcellentIGI
Save 41.6%

0.4ct | Cushion | D | VVS2 | Excellent

From $265

Compare at $454

4 stores
0.4ct | Cushion | D | VVS2 | IdealIGI
Save 41.6%

0.4ct | Cushion | D | VVS2 | Ideal

From $265

Compare at $454

3 stores
0.44ct | Cushion | E | VVS1 | IdealIGI
Save 46.8%

0.44ct | Cushion | E | VVS1 | Ideal

From $266

Compare at $500

3 stores
0.41ct | Cushion | D | VVS1 | IdealIGI
Save 42.8%

0.41ct | Cushion | D | VVS1 | Ideal

From $266

Compare at $465

3 stores
0.39ct | Cushion | D | VVS2 | Very GoodIGI
Save 59.9%

0.39ct | Cushion | D | VVS2 | Very Good

From $267

Compare at $664

2 stores
0.42ct | Cushion | D | VS1 | IdealIGI
Save 38.7%

0.42ct | Cushion | D | VS1 | Ideal

From $267

Compare at $435

2 stores
0.37ct | Cushion | D | VS1 | IdealIGI
Save 41.6%

0.37ct | Cushion | D | VS1 | Ideal

From $267

Compare at $457

3 stores
0.35ct | Cushion | D | VVS1 | IdealIGI
Save 41.6%

0.35ct | Cushion | D | VVS1 | Ideal

From $267

Compare at $457

3 stores
0.37ct | Cushion | E | VVS1 | IdealIGI
Save 41.6%

0.37ct | Cushion | E | VVS1 | Ideal

From $267

Compare at $457

3 stores
0.39ct | Cushion | D | VS1 | IdealIGI
Save 53.6%

0.39ct | Cushion | D | VS1 | Ideal

From $267

Compare at $576

2 stores
0.39ct | Cushion | D | VS1 | IdealIGI
Save 53.6%

0.39ct | Cushion | D | VS1 | Ideal

From $267

Compare at $576

2 stores
0.41ct | Cushion | D | VS1 | IdealIGI
Save 42.6%

0.41ct | Cushion | D | VS1 | Ideal

From $268

Compare at $467

3 stores
0.41ct | Cushion | D | VS1 | IdealIGI
Save 42.6%

0.41ct | Cushion | D | VS1 | Ideal

From $268

Compare at $467

4 stores
0.37ct | Cushion | D | VVS2 | IdealIGI
Save 41.7%

0.37ct | Cushion | D | VVS2 | Ideal

From $268

Compare at $460

2 stores
0.37ct | Cushion | D | VVS2 | IdealIGI
Save 41.7%

0.37ct | Cushion | D | VVS2 | Ideal

From $268

Compare at $460

2 stores
0.37ct | Cushion | D | VVS2 | IdealIGI
Save 41.7%

0.37ct | Cushion | D | VVS2 | Ideal

From $268

Compare at $460

2 stores
0.37ct | Cushion | D | VVS2 | IdealIGI
Save 41.7%

0.37ct | Cushion | D | VVS2 | Ideal

From $268

Compare at $460

2 stores
0.37ct | Cushion | D | VVS2 | IdealIGI
Save 41.7%

0.37ct | Cushion | D | VVS2 | Ideal

From $268

Compare at $460

3 stores
0.38ct | Cushion | E | VS1 | IdealIGI
Save 13.4%

0.38ct | Cushion | E | VS1 | Ideal

From $269

Compare at $310

2 stores
0.41ct | Cushion | E | VVS2 | IdealIGI
Save 36.7%

0.41ct | Cushion | E | VVS2 | Ideal

From $269

Compare at $425

2 stores
0.43ct | Cushion | D | VS2 | IdealIGI
Save 70.6%

0.43ct | Cushion | D | VS2 | Ideal

From $269

Compare at $915

2 stores
0.4ct | Cushion | D | VVS2 | ExcellentIGI
Save 37.7%

0.4ct | Cushion | D | VVS2 | Excellent

From $271

Compare at $435

2 stores
0.42ct | Cushion | D | VS2 | IdealIGI
Save 38.8%

0.42ct | Cushion | D | VS2 | Ideal

From $271

Compare at $443

4 stores
0.38ct | Cushion | E | VVS2 | Very GoodIGI
Save 34.5%

0.38ct | Cushion | E | VVS2 | Very Good

From $272

Compare at $415

2 stores
0.38ct | Cushion | E | VVS2 | Very GoodIGI
Save 34.5%

0.38ct | Cushion | E | VVS2 | Very Good

From $272

Compare at $415

2 stores

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