3.5 Carat Marquise Lab Grown Diamonds

Search over 550 3.5 Carat Marquise lab grown diamonds from 12 online retailers.Prices typically range from $680 to $16,012 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 550 offers.

3.46ct | Marquise | H | VS1 | ExcellentIGI
Save 67.9%

3.46ct | Marquise | H | VS1 | Excellent

From $680

Compare at $2,122

5 stores
3.51ct | Marquise | H | VS2 | ExcellentIGI
Save 63.1%

3.51ct | Marquise | H | VS2 | Excellent

From $708

Compare at $1,919

5 stores
3.47ct | Marquise | G | VS1 | IdealIGI
Save 82.3%

3.47ct | Marquise | G | VS1 | Ideal

From $709

Compare at $4,000

3 stores
3.54ct | Marquise | H | VS2 | ExcellentIGI
Save 29.3%

3.54ct | Marquise | H | VS2 | Excellent

From $712

Compare at $1,006

3 stores
3.53ct | Marquise | H | VS1 | ExcellentIGI
Save 62.8%

3.53ct | Marquise | H | VS1 | Excellent

From $717

Compare at $1,929

5 stores
3.51ct | Marquise | H | VS1 | ExcellentIGI
Save 62.9%

3.51ct | Marquise | H | VS1 | Excellent

From $722

Compare at $1,945

5 stores
3.46ct | Marquise | G | VS2 | IdealIGI
Save 80.4%

3.46ct | Marquise | G | VS2 | Ideal

From $722

Compare at $3,690

5 stores
3.53ct | Marquise | H | VS1 | ExcellentIGI
Save 63%

3.53ct | Marquise | H | VS1 | Excellent

From $725

Compare at $1,956

5 stores
3.51ct | Marquise | G | VS1 | IdealIGI
Save 81.1%

3.51ct | Marquise | G | VS1 | Ideal

From $727

Compare at $3,850

5 stores
3.53ct | Marquise | H | VS1 | IdealIGI
Save 85.4%

3.53ct | Marquise | H | VS1 | Ideal

From $730

Compare at $5,005

2 stores
3.51ct | Marquise | G | VVS2 | Very GoodIGI
Save 88.9%

3.51ct | Marquise | G | VVS2 | Very Good

From $734

Compare at $6,595

5 stores
3.47ct | Marquise | G | VVS2 | ExcellentIGI
Save 88.7%

3.47ct | Marquise | G | VVS2 | Excellent

From $735

Compare at $6,525

5 stores
3.46ct | Marquise | G | VS1 | IdealIGI
Save 84.5%

3.46ct | Marquise | G | VS1 | Ideal

From $736

Compare at $4,760

4 stores
3.46ct | Marquise | G | VS1 | IdealIGI
Save 85.2%

3.46ct | Marquise | G | VS1 | Ideal

From $736

Compare at $4,960

4 stores
IGI
Save 14%

3.47ct | Marquise | G | VS1 | Very Good

From $737

Compare at $858

2 stores
3.47ct | Marquise | G | VS1 | Very GoodIGI
Save 86.2%

3.47ct | Marquise | G | VS1 | Very Good

From $737

Compare at $5,360

4 stores
3.47ct | Marquise | G | VS1 | IdealIGI
Save 87.5%

3.47ct | Marquise | G | VS1 | Ideal

From $737

Compare at $5,895

4 stores
3.47ct | Marquise | G | VS1 | IdealIGI
Save 85.7%

3.47ct | Marquise | G | VS1 | Ideal

From $737

Compare at $5,170

6 stores
3.49ct | Marquise | G | VVS2 | ExcellentIGI
Save 88.8%

3.49ct | Marquise | G | VVS2 | Excellent

From $738

Compare at $6,565

5 stores
3.49ct | Marquise | G | VVS2 | ExcellentIGI
Save 88.8%

3.49ct | Marquise | G | VVS2 | Excellent

From $738

Compare at $6,565

5 stores
3.48ct | Marquise | G | VS1 | Very GoodIGI
Save 80.7%

3.48ct | Marquise | G | VS1 | Very Good

From $739

Compare at $3,820

6 stores
3.5ct | Marquise | H | VS1 | ExcellentIGI
Save 67.7%

3.5ct | Marquise | H | VS1 | Excellent

From $742

Compare at $2,296

5 stores
3.5ct | Marquise | H | VS1 | ExcellentIGI
Save 30%

3.5ct | Marquise | H | VS1 | Excellent

From $742

Compare at $1,059

3 stores
3.52ct | Marquise | G | VS2 | IdealIGI
Save 86.6%

3.52ct | Marquise | G | VS2 | Ideal

From $743

Compare at $5,535

3 stores
3.52ct | Marquise | G | VS2 | IdealIGI
Save 79.2%

3.52ct | Marquise | G | VS2 | Ideal

From $743

Compare at $3,570

5 stores
3.52ct | Marquise | G | VS2 | ExcellentIGI
Save 79.2%

3.52ct | Marquise | G | VS2 | Excellent

From $743

Compare at $3,570

4 stores
3.51ct | Marquise | H | VS1 | ExcellentIGI
Save 67.7%

3.51ct | Marquise | H | VS1 | Excellent

From $743

Compare at $2,301

5 stores
3.51ct | Marquise | H | VS1 | ExcellentIGI
Save 37.1%

3.51ct | Marquise | H | VS1 | Excellent

From $743

Compare at $1,182

3 stores
3.53ct | Marquise | G | VS2 | IdealIGI
Save 80.2%

3.53ct | Marquise | G | VS2 | Ideal

From $744

Compare at $3,760

4 stores
3.52ct | Marquise | H | VS1 | ExcellentIGI
Save 63.3%

3.52ct | Marquise | H | VS1 | Excellent

From $745

Compare at $2,031

5 stores
3.5ct | Marquise | G | VS1 | Very GoodIGI
Save 87.3%

3.5ct | Marquise | G | VS1 | Very Good

From $747

Compare at $5,900

6 stores
3.51ct | Marquise | G | VS1 | Very GoodIGI
Save 87.4%

3.51ct | Marquise | G | VS1 | Very Good

From $749

Compare at $5,920

4 stores
3.5ct | Marquise | G | VS1 | Very GoodIGI
Save 80.5%

3.5ct | Marquise | G | VS1 | Very Good

From $749

Compare at $3,840

4 stores
3.52ct | Marquise | G | VS1 | Very GoodIGI
Save 87.4%

3.52ct | Marquise | G | VS1 | Very Good

From $750

Compare at $5,930

6 stores
3.53ct | Marquise | G | VS1 | ExcellentIGI
Save 87.4%

3.53ct | Marquise | G | VS1 | Excellent

From $752

Compare at $5,950

4 stores
3.52ct | Marquise | G | VS1 | Very GoodIGI
Save 80.5%

3.52ct | Marquise | G | VS1 | Very Good

From $752

Compare at $3,850

4 stores
3.52ct | Marquise | G | VS1 | ExcellentIGI
Save 80.5%

3.52ct | Marquise | G | VS1 | Excellent

From $752

Compare at $3,850

6 stores
3.53ct | Marquise | H | VVS2 | ExcellentIGI
Save 33.5%

3.53ct | Marquise | H | VVS2 | Excellent

From $753

Compare at $1,132

3 stores
3.5ct | Marquise | G | VS1 | Very GoodIGI
Save 65.4%

3.5ct | Marquise | G | VS1 | Very Good

From $754

Compare at $2,181

5 stores
3.54ct | Marquise | G | VS1 | ExcellentIGI
Save 87.5%

3.54ct | Marquise | G | VS1 | Excellent

From $755

Compare at $6,015

4 stores
3.54ct | Marquise | G | VS1 | Very GoodIGI
Save 81.5%

3.54ct | Marquise | G | VS1 | Very Good

From $755

Compare at $4,080

6 stores
3.51ct | Marquise | G | VS1 | IdealIGI
Save 81.3%

3.51ct | Marquise | G | VS1 | Ideal

From $756

Compare at $4,040

7 stores
3.53ct | Marquise | G | VS1 | ExcellentIGI
Save 65.5%

3.53ct | Marquise | G | VS1 | Excellent

From $759

Compare at $2,198

5 stores
3.45ct | Marquise | H | VVS1 | ExcellentIGI
Save 65.5%

3.45ct | Marquise | H | VVS1 | Excellent

From $760

Compare at $2,204

5 stores
3.52ct | Marquise | G | VVS2 | Very GoodIGI
Save 69.4%

3.52ct | Marquise | G | VVS2 | Very Good

From $764

Compare at $2,500

5 stores
3.52ct | Marquise | G | VS1 | Very GoodIGI
Save 69.4%

3.52ct | Marquise | G | VS1 | Very Good

From $764

Compare at $2,500

5 stores
3.52ct | Marquise | G | VVS2 | Very GoodIGI
Save 65.6%

3.52ct | Marquise | G | VVS2 | Very Good

From $764

Compare at $2,219

5 stores
3.51ct | Marquise | F | SI1 | IdealIGI
Save 79%

3.51ct | Marquise | F | SI1 | Ideal

From $770

Compare at $3,660

5 stores
3.53ct | Marquise | G | VVS2 | Very GoodIGI
Save 35.5%

3.53ct | Marquise | G | VVS2 | Very Good

From $773

Compare at $1,199

3 stores
3.53ct | Marquise | G | VS1 | ExcellentIGI
Save 87%

3.53ct | Marquise | G | VS1 | Excellent

From $774

Compare at $5,950

6 stores

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