1.5 Carat Marquise Lab Grown Diamonds

Search over 8,248 1.5 Carat Marquise lab grown diamonds from 12 online retailers.Prices typically range from $270 to $7,560 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

1.5 Carat Marquise Lab Grown Diamonds Available

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Showing up to 50 of 8,248 offers.

IGI | 1.5ct | Marquise | G | VVS2 | Very Good
Save 80%

IGI | 1.5ct | Marquise | G | VVS2 | Very Good

From $270

Compare at $1,350

3 stores
Save 75.7%

IGI | 1.57ct | Marquise | H | VS1 | Excellent

From $301

Compare at $1,240

2 stores
IGI | 1.55ct | Marquise | G | VVS2 | Very Good
Save 52.7%

IGI | 1.55ct | Marquise | G | VVS2 | Very Good

From $305

Compare at $645

4 stores
IGI | 1.56ct | Marquise | G | VVS2 | Excellent
Save 52.8%

IGI | 1.56ct | Marquise | G | VVS2 | Excellent

From $312

Compare at $661

2 stores
IGI | 1.56ct | Marquise | G | VVS2 | Excellent
Save 52.8%

IGI | 1.56ct | Marquise | G | VVS2 | Excellent

From $312

Compare at $661

2 stores
IGI | 1.56ct | Marquise | G | VVS2 | Excellent
Save 52.8%

IGI | 1.56ct | Marquise | G | VVS2 | Excellent

From $312

Compare at $661

2 stores
Save 52.8%

IGI | 1.56ct | Marquise | G | VVS2 | Excellent

From $312

Compare at $661

2 stores
IGI | 1.58ct | Marquise | H | VVS2 | Very Good
Save 75.8%

IGI | 1.58ct | Marquise | H | VVS2 | Very Good

From $314

Compare at $1,300

3 stores
IGI | 1.5ct | Marquise | G | VVS2 | Excellent
Save 48.7%

IGI | 1.5ct | Marquise | G | VVS2 | Excellent

From $315

Compare at $614

3 stores
IGI | 1.58ct | Marquise | G | VVS2 | Ideal
Save 53.3%

IGI | 1.58ct | Marquise | G | VVS2 | Ideal

From $316

Compare at $677

2 stores
IGI | 1.52ct | Marquise | H | VVS2 | Excellent
Save 74.7%

IGI | 1.52ct | Marquise | H | VVS2 | Excellent

From $316

Compare at $1,250

2 stores
IGI | 1.56ct | Marquise | G | VVS2 | Excellent
Save 52.2%

IGI | 1.56ct | Marquise | G | VVS2 | Excellent

From $316

Compare at $661

2 stores
IGI | 1.58ct | Marquise | H | VS1 | Very Good
Save 75.3%

IGI | 1.58ct | Marquise | H | VS1 | Very Good

From $321

Compare at $1,300

3 stores
IGI | 1.52ct | Marquise | G | VVS2 | Excellent
Save 48.6%

IGI | 1.52ct | Marquise | G | VVS2 | Excellent

From $323

Compare at $629

3 stores
IGI | 1.52ct | Marquise | G | VS1 | Ideal
Save 74%

IGI | 1.52ct | Marquise | G | VS1 | Ideal

From $323

Compare at $1,240

5 stores
IGI | 1.51ct | Marquise | G | VVS2 | Excellent
Save 62.5%

IGI | 1.51ct | Marquise | G | VVS2 | Excellent

From $324

Compare at $865

4 stores
IGI | 1.5ct | Marquise | F | VS2 | Excellent
Save 77.7%

IGI | 1.5ct | Marquise | F | VS2 | Excellent

From $326

Compare at $1,460

6 stores
IGI | 1.56ct | Marquise | G | VS1 | Very Good
Save 77.4%

IGI | 1.56ct | Marquise | G | VS1 | Very Good

From $326

Compare at $1,440

4 stores
IGI | 1.51ct | Marquise | E | VS2 | Very Good
Save 50.7%

IGI | 1.51ct | Marquise | E | VS2 | Very Good

From $326

Compare at $661

2 stores
IGI | 1.6ct | Marquise | G | VS1 | Excellent
Save 79.4%

IGI | 1.6ct | Marquise | G | VS1 | Excellent

From $326

Compare at $1,580

4 stores
IGI | 1.5ct | Marquise | F | VS2 | Very Good
Save 70.2%

IGI | 1.5ct | Marquise | F | VS2 | Very Good

From $326

Compare at $1,095

4 stores
Save 50.2%

IGI | 1.59ct | Marquise | G | VS1 | Excellent

From $328

Compare at $659

3 stores
IGI | 1.59ct | Marquise | F | VS2 | Excellent
Save 75%

IGI | 1.59ct | Marquise | F | VS2 | Excellent

From $328

Compare at $1,310

3 stores
IGI | 1.51ct | Marquise | F | VS2 | Excellent
Save 68.9%

IGI | 1.51ct | Marquise | F | VS2 | Excellent

From $328

Compare at $1,055

4 stores
IGI | 1.53ct | Marquise | F | VS1 | Ideal
Save 71.6%

IGI | 1.53ct | Marquise | F | VS1 | Ideal

From $329

Compare at $1,160

2 stores
IGI | 1.5ct | Marquise | F | VS2 | Excellent
Save 70%

IGI | 1.5ct | Marquise | F | VS2 | Excellent

From $329

Compare at $1,095

4 stores
Save 68.9%

IGI | 1.52ct | Marquise | F | VS2 | Excellent

From $330

Compare at $1,060

4 stores
Save 48.5%

IGI | 1.52ct | Marquise | F | VS2 | Excellent

From $330

Compare at $641

3 stores
Save 48.5%

IGI | 1.52ct | Marquise | F | VS2 | Excellent

From $330

Compare at $641

3 stores
IGI | 1.51ct | Marquise | F | VS2 | Excellent
Save 78.4%

IGI | 1.51ct | Marquise | F | VS2 | Excellent

From $331

Compare at $1,530

5 stores
IGI | 1.51ct | Marquise | F | VS2 | Ideal
Save 69.9%

IGI | 1.51ct | Marquise | F | VS2 | Ideal

From $331

Compare at $1,100

4 stores
IGI | 1.5ct | Marquise | E | VS2 | Very Good
Save 71.2%

IGI | 1.5ct | Marquise | E | VS2 | Very Good

From $333

Compare at $1,155

5 stores
IGI | 1.5ct | Marquise | E | VS2 | Ideal
Save 71.2%

IGI | 1.5ct | Marquise | E | VS2 | Ideal

From $333

Compare at $1,155

5 stores
Save 62.3%

IGI | 1.5ct | Marquise | E | VS2 | Excellent

From $333

Compare at $884

4 stores
IGI | 1.5ct | Marquise | E | VS2 | Excellent
Save 70%

IGI | 1.5ct | Marquise | E | VS2 | Excellent

From $333

Compare at $1,110

4 stores
Save 71.2%

IGI | 1.5ct | Marquise | E | VS2 | Very Good

From $333

Compare at $1,155

5 stores
IGI | 1.53ct | Marquise | F | VS2 | Ideal
Save 70.1%

IGI | 1.53ct | Marquise | F | VS2 | Ideal

From $333

Compare at $1,115

5 stores
Save 47.7%

IGI | 1.5ct | Marquise | E | VS2 | Very Good

From $333

Compare at $637

3 stores
IGI | 1.5ct | Marquise | E | VS2 | Ideal
Save 71.2%

IGI | 1.5ct | Marquise | E | VS2 | Ideal

From $333

Compare at $1,155

5 stores
IGI | 1.5ct | Marquise | E | VS2 | Very Good
Save 71.2%

IGI | 1.5ct | Marquise | E | VS2 | Very Good

From $333

Compare at $1,155

5 stores
IGI | 1.5ct | Marquise | E | VS2 | Excellent
Save 70%

IGI | 1.5ct | Marquise | E | VS2 | Excellent

From $333

Compare at $1,110

4 stores
IGI | 1.5ct | Marquise | E | VS2 | Excellent
Save 70%

IGI | 1.5ct | Marquise | E | VS2 | Excellent

From $333

Compare at $1,110

4 stores
IGI | 1.5ct | Marquise | E | VS2 | Very Good
Save 70%

IGI | 1.5ct | Marquise | E | VS2 | Very Good

From $333

Compare at $1,110

5 stores
Save 70%

IGI | 1.5ct | Marquise | E | VS2 | Excellent

From $333

Compare at $1,110

5 stores
IGI | 1.5ct | Marquise | E | VS2 | Excellent
Save 70%

IGI | 1.5ct | Marquise | E | VS2 | Excellent

From $333

Compare at $1,110

5 stores
IGI | 1.5ct | Marquise | E | VS2 | Very Good
Save 62.3%

IGI | 1.5ct | Marquise | E | VS2 | Very Good

From $333

Compare at $884

4 stores
IGI | 1.5ct | Marquise | E | VS2 | Excellent
Save 71.2%

IGI | 1.5ct | Marquise | E | VS2 | Excellent

From $333

Compare at $1,155

4 stores
IGI | 1.5ct | Marquise | F | VS2 | Excellent
Save 68.3%

IGI | 1.5ct | Marquise | F | VS2 | Excellent

From $333

Compare at $1,050

2 stores
IGI | 1.5ct | Marquise | E | VS2 | Excellent
Save 70%

IGI | 1.5ct | Marquise | E | VS2 | Excellent

From $333

Compare at $1,110

4 stores
IGI | 1.5ct | Marquise | E | VS2 | Excellent
Save 71.2%

IGI | 1.5ct | Marquise | E | VS2 | Excellent

From $333

Compare at $1,155

4 stores

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