3.5 Carat Marquise Lab Grown Diamonds

Search over 510 3.5 Carat Marquise lab grown diamonds from 8 online retailers.Prices typically range from $518 to $7,200 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

3.5 Carat Marquise Lab Grown Diamonds Available

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Showing up to 50 of 510 offers.

IGI | 3.52ct | Marquise | G | VS1 | Excellent
Save 70%

IGI | 3.52ct | Marquise | G | VS1 | Excellent

From $518

Compare at $1,726

3 stores
IGI | 3.57ct | Marquise | G | VS1 | Very Good

IGI | 3.57ct | Marquise | G | VS1 | Very Good

From $529

Compare at $556

2 stores
IGI | 3.52ct | Marquise | G | VS1 | Excellent
Save 16.3%

IGI | 3.52ct | Marquise | G | VS1 | Excellent

From $533

Compare at $637

2 stores
IGI | 3.56ct | Marquise | G | VS1 | Excellent

IGI | 3.56ct | Marquise | G | VS1 | Excellent

From $533

Compare at $560

2 stores
IGI | 3.54ct | Marquise | G | VS1 | Very Good
Save 16.4%

IGI | 3.54ct | Marquise | G | VS1 | Very Good

From $541

Compare at $647

2 stores
IGI | 3.55ct | Marquise | G | VS1 | Very Good
Save 69.8%

IGI | 3.55ct | Marquise | G | VS1 | Very Good

From $550

Compare at $1,821

4 stores
Save 56%

IGI | 3.51ct | Marquise | G | VS1 | Excellent

From $553

Compare at $1,256

3 stores
IGI | 3.52ct | Marquise | G | VS1 | Excellent
Save 65.6%

IGI | 3.52ct | Marquise | G | VS1 | Excellent

From $555

Compare at $1,613

3 stores
IGI | 3.56ct | Marquise | G | VS1 | Excellent
Save 66.2%

IGI | 3.56ct | Marquise | G | VS1 | Excellent

From $556

Compare at $1,646

3 stores
IGI | 3.56ct | Marquise | G | VVS2 | Ideal
Save 69.9%

IGI | 3.56ct | Marquise | G | VVS2 | Ideal

From $557

Compare at $1,850

3 stores
IGI | 3.54ct | Marquise | G | VS1 | Very Good
Save 65.7%

IGI | 3.54ct | Marquise | G | VS1 | Very Good

From $559

Compare at $1,632

3 stores
IGI | 3.54ct | Marquise | G | VS1 | Very Good
Save 65.7%

IGI | 3.54ct | Marquise | G | VS1 | Very Good

From $559

Compare at $1,630

3 stores
IGI | 3.58ct | Marquise | G | VS1 | Excellent
Save 69.9%

IGI | 3.58ct | Marquise | G | VS1 | Excellent

From $561

Compare at $1,861

4 stores
IGI | 3.56ct | Marquise | G | VS1 | Excellent
Save 69.9%

IGI | 3.56ct | Marquise | G | VS1 | Excellent

From $564

Compare at $1,875

4 stores
IGI | 3.5ct | Marquise | G | VS1 | Very Good
Save 54.9%

IGI | 3.5ct | Marquise | G | VS1 | Very Good

From $564

Compare at $1,250

3 stores
IGI | 3.58ct | Marquise | G | VS1 | Excellent
Save 69.9%

IGI | 3.58ct | Marquise | G | VS1 | Excellent

From $567

Compare at $1,885

4 stores
IGI | 3.5ct | Marquise | G | VVS2 | Ideal
Save 58.3%

IGI | 3.5ct | Marquise | G | VVS2 | Ideal

From $568

Compare at $1,361

3 stores
IGI | 3.58ct | Marquise | G | VVS2 | Excellent
Save 68.2%

IGI | 3.58ct | Marquise | G | VVS2 | Excellent

From $577

Compare at $1,815

3 stores
IGI | 3.5ct | Marquise | F | VVS2 | Very Good
Save 68.2%

IGI | 3.5ct | Marquise | F | VVS2 | Very Good

From $607

Compare at $1,910

3 stores
IGI | 3.54ct | Marquise | G | VVS2 | Very Good
Save 71.4%

IGI | 3.54ct | Marquise | G | VVS2 | Very Good

From $622

Compare at $2,177

3 stores
IGI | 3.51ct | Marquise | G | VS1 | Excellent
Save 64.4%

IGI | 3.51ct | Marquise | G | VS1 | Excellent

From $635

Compare at $1,785

5 stores
IGI | 3.52ct | Marquise | F | VS1 | Ideal

IGI | 3.52ct | Marquise | F | VS1 | Ideal

From $670

Compare at $713

2 stores
IGI | 3.5ct | Marquise | F | VS1 | Ideal

IGI | 3.5ct | Marquise | F | VS1 | Ideal

From $671

Compare at $713

2 stores
IGI | 3.5ct | Marquise | G | VS1 | Very Good
Save 64.8%

IGI | 3.5ct | Marquise | G | VS1 | Very Good

From $673

Compare at $1,914

6 stores
IGI | 3.58ct | Marquise | F | VS1 | Ideal

IGI | 3.58ct | Marquise | F | VS1 | Ideal

From $682

Compare at $725

2 stores
IGI | 3.52ct | Marquise | F | VS1 | Excellent
Save 71.3%

IGI | 3.52ct | Marquise | F | VS1 | Excellent

From $683

Compare at $2,379

5 stores
IGI | 3.52ct | Marquise | F | VS1 | Excellent
Save 69.6%

IGI | 3.52ct | Marquise | F | VS1 | Excellent

From $683

Compare at $2,250

4 stores
IGI | 3.51ct | Marquise | F | VS1 | Excellent
Save 51.5%

IGI | 3.51ct | Marquise | F | VS1 | Excellent

From $684

Compare at $1,409

3 stores
IGI | 3.5ct | Marquise | F | VS1 | Ideal
Save 69.4%

IGI | 3.5ct | Marquise | F | VS1 | Ideal

From $685

Compare at $2,240

3 stores
IGI | 3.51ct | Marquise | F | VS1 | Excellent
Save 51.4%

IGI | 3.51ct | Marquise | F | VS1 | Excellent

From $685

Compare at $1,409

3 stores
IGI | 3.5ct | Marquise | F | VS1 | Excellent
Save 50.8%

IGI | 3.5ct | Marquise | F | VS1 | Excellent

From $690

Compare at $1,403

3 stores
IGI | 3.58ct | Marquise | F | VS1 | Excellent
Save 71.3%

IGI | 3.58ct | Marquise | F | VS1 | Excellent

From $694

Compare at $2,420

4 stores
IGI | 3.52ct | Marquise | F | VS1 | Excellent
Save 67%

IGI | 3.52ct | Marquise | F | VS1 | Excellent

From $699

Compare at $2,115

4 stores
IGI | 3.57ct | Marquise | F | VS1 | Very Good
Save 63%

IGI | 3.57ct | Marquise | F | VS1 | Very Good

From $701

Compare at $1,893

4 stores
IGI | 3.5ct | Marquise | F | VS1 | Excellent
Save 60.9%

IGI | 3.5ct | Marquise | F | VS1 | Excellent

From $701

Compare at $1,794

3 stores
IGI | 3.5ct | Marquise | F | VS1 | Excellent
Save 60.9%

IGI | 3.5ct | Marquise | F | VS1 | Excellent

From $701

Compare at $1,794

3 stores
IGI | 3.52ct | Marquise | F | VS1 | Ideal
Save 72%

IGI | 3.52ct | Marquise | F | VS1 | Ideal

From $703

Compare at $2,509

3 stores
IGI | 3.56ct | Marquise | F | VS1 | Excellent
Save 67%

IGI | 3.56ct | Marquise | F | VS1 | Excellent

From $706

Compare at $2,139

4 stores
IGI | 3.5ct | Marquise | G | VS2 | Ideal
Save 56.2%

IGI | 3.5ct | Marquise | G | VS2 | Ideal

From $707

Compare at $1,615

2 stores
IGI | 3.59ct | Marquise | F | VS1 | Excellent
Save 67.6%

IGI | 3.59ct | Marquise | F | VS1 | Excellent

From $707

Compare at $2,185

4 stores
IGI | 3.56ct | Marquise | F | VS1 | Very Good
Save 69.2%

IGI | 3.56ct | Marquise | F | VS1 | Very Good

From $710

Compare at $2,305

5 stores
IGI | 3.58ct | Marquise | F | VS1 | Excellent
Save 66.9%

IGI | 3.58ct | Marquise | F | VS1 | Excellent

From $711

Compare at $2,151

4 stores
IGI | 3.58ct | Marquise | E | VS2 | Very Good
Save 60.7%

IGI | 3.58ct | Marquise | E | VS2 | Very Good

From $711

Compare at $1,811

4 stores
IGI | 3.58ct | Marquise | F | VS1 | Very Good
Save 62%

IGI | 3.58ct | Marquise | F | VS1 | Very Good

From $711

Compare at $1,869

3 stores
IGI | 3.55ct | Marquise | F | VS1 | Ideal
Save 61.3%

IGI | 3.55ct | Marquise | F | VS1 | Ideal

From $712

Compare at $1,841

3 stores
IGI | 3.53ct | Marquise | F | VS1 | Excellent
Save 60.9%

IGI | 3.53ct | Marquise | F | VS1 | Excellent

From $713

Compare at $1,824

3 stores
IGI | 3.59ct | Marquise | F | VS1 | Excellent
Save 62%

IGI | 3.59ct | Marquise | F | VS1 | Excellent

From $713

Compare at $1,878

3 stores
IGI | 3.51ct | Marquise | G | VVS2 | Very Good
Save 64.8%

IGI | 3.51ct | Marquise | G | VVS2 | Very Good

From $713

Compare at $2,025

6 stores
IGI | 3.56ct | Marquise | F | VS1 | Excellent
Save 61.4%

IGI | 3.56ct | Marquise | F | VS1 | Excellent

From $714

Compare at $1,851

3 stores
IGI | 3.57ct | Marquise | F | VS1 | Ideal
Save 69.8%

IGI | 3.57ct | Marquise | F | VS1 | Ideal

From $715

Compare at $2,366

5 stores

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