3.5 Carat Marquise Lab Grown Diamonds

Search over 638 3.5 Carat Marquise lab grown diamonds from 8 online retailers.Prices typically range from $695 to $15,290 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 638 offers.

IGI | 3.51ct | Marquise | F | VS2 | Excellent
Save 82.4%

IGI | 3.51ct | Marquise | F | VS2 | Excellent

From $695

Compare at $3,950

4 stores
IGI | 3.58ct | Marquise | F | VS1 | Very Good
Save 45.5%

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

From $725

Compare at $1,330

3 stores
IGI | 3.58ct | Marquise | E | VS2 | Very Good
Save 45.7%

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

From $730

Compare at $1,345

3 stores
IGI | 3.56ct | Marquise | E | VS2 | Excellent
Save 55%

IGI | 3.56ct | Marquise | E | VS2 | Excellent

From $740

Compare at $1,643

4 stores
IGI | 3.56ct | Marquise | F | VS2 | Very Good
Save 55.1%

IGI | 3.56ct | Marquise | F | VS2 | Very Good

From $745

Compare at $1,659

4 stores
IGI | 3.55ct | Marquise | E | VS2 | Excellent
Save 83.3%

IGI | 3.55ct | Marquise | E | VS2 | Excellent

From $820

Compare at $4,920

6 stores
IGI | 3.51ct | Marquise | H | VS2 | Excellent
Save 19.1%

IGI | 3.51ct | Marquise | H | VS2 | Excellent

From $823

Compare at $1,017

4 stores
IGI | 3.59ct | Marquise | E | VS1 | Very Good
Save 43.6%

IGI | 3.59ct | Marquise | E | VS1 | Very Good

From $840

Compare at $1,490

3 stores
IGI | 3.53ct | Marquise | H | VS1 | Excellent
Save 19%

IGI | 3.53ct | Marquise | H | VS1 | Excellent

From $841

Compare at $1,038

4 stores
IGI | 3.51ct | Marquise | H | VS1 | Excellent
Save 19%

IGI | 3.51ct | Marquise | H | VS1 | Excellent

From $850

Compare at $1,049

4 stores
IGI | 3.57ct | Marquise | H | VS1 | Excellent
Save 14.8%

IGI | 3.57ct | Marquise | H | VS1 | Excellent

From $850

Compare at $998

2 stores
IGI | 3.5ct | Marquise | G | VS1 | Very Good
Save 27.1%

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

From $852

Compare at $1,169

3 stores
IGI | 3.5ct | Marquise | G | VS1 | Very Good
Save 26.9%

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

From $855

Compare at $1,169

4 stores
IGI | 3.59ct | Marquise | H | VS1 | Excellent
Save 18.9%

IGI | 3.59ct | Marquise | H | VS1 | Excellent

From $855

Compare at $1,054

4 stores
IGI | 3.51ct | Marquise | G | VVS2 | Very Good
Save 87%

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

From $855

Compare at $6,580

4 stores
Save 78.2%

IGI | 3.57ct | Marquise | G | VS1 | Excellent

From $857

Compare at $3,930

2 stores
IGI | 3.52ct | Marquise | G | VS2 | Excellent
Save 79.3%

IGI | 3.52ct | Marquise | G | VS2 | Excellent

From $858

Compare at $4,140

2 stores
IGI | 3.52ct | Marquise | G | VS2 | Ideal
Save 77.3%

IGI | 3.52ct | Marquise | G | VS2 | Ideal

From $858

Compare at $3,770

4 stores
IGI | 3.52ct | Marquise | G | VS2 | Ideal
Save 84.5%

IGI | 3.52ct | Marquise | G | VS2 | Ideal

From $858

Compare at $5,520

4 stores
IGI | 3.52ct | Marquise | G | VS2 | Ideal
Save 76.1%

IGI | 3.52ct | Marquise | G | VS2 | Ideal

From $858

Compare at $3,590

2 stores
IGI | 3.52ct | Marquise | G | VS2 | Ideal
Save 76.1%

IGI | 3.52ct | Marquise | G | VS2 | Ideal

From $858

Compare at $3,590

2 stores
IGI | 3.55ct | Marquise | H | VS2 | Excellent
Save 18.9%

IGI | 3.55ct | Marquise | H | VS2 | Excellent

From $859

Compare at $1,059

4 stores
IGI | 3.53ct | Marquise | G | VS2 | Ideal
Save 80.1%

IGI | 3.53ct | Marquise | G | VS2 | Ideal

From $860

Compare at $4,330

2 stores
IGI | 3.53ct | Marquise | H | VVS2 | Excellent
Save 22.9%

IGI | 3.53ct | Marquise | H | VVS2 | Excellent

From $860

Compare at $1,116

2 stores
IGI | 3.53ct | Marquise | G | VVS2 | Excellent
Save 87%

IGI | 3.53ct | Marquise | G | VVS2 | Excellent

From $860

Compare at $6,620

4 stores
IGI | 3.56ct | Marquise | H | VS1 | Excellent
Save 18.9%

IGI | 3.56ct | Marquise | H | VS1 | Excellent

From $862

Compare at $1,062

4 stores
IGI | 3.55ct | Marquise | G | VVS2 | Ideal
Save 87%

IGI | 3.55ct | Marquise | G | VVS2 | Ideal

From $865

Compare at $6,660

2 stores
IGI | 3.51ct | Marquise | G | VS1 | Very Good
Save 26.1%

IGI | 3.51ct | Marquise | G | VS1 | Very Good

From $867

Compare at $1,173

4 stores
IGI | 3.51ct | Marquise | F | SI1 | Ideal
Save 76.4%

IGI | 3.51ct | Marquise | F | SI1 | Ideal

From $867

Compare at $3,680

4 stores
IGI | 3.51ct | Marquise | G | VS1 | Very Good
Save 78.6%

IGI | 3.51ct | Marquise | G | VS1 | Very Good

From $867

Compare at $4,060

3 stores
IGI | 3.57ct | Marquise | H | VVS2 | Excellent
Save 26.1%

IGI | 3.57ct | Marquise | H | VVS2 | Excellent

From $870

Compare at $1,176

4 stores
IGI | 3.57ct | Marquise | H | VVS2 | Excellent
Save 26.1%

IGI | 3.57ct | Marquise | H | VVS2 | Excellent

From $870

Compare at $1,176

4 stores
IGI | 3.52ct | Marquise | G | VS1 | Very Good
Save 77.5%

IGI | 3.52ct | Marquise | G | VS1 | Very Good

From $870

Compare at $3,870

5 stores
IGI | 3.58ct | Marquise | H | VVS2 | Excellent
Save 26%

IGI | 3.58ct | Marquise | H | VVS2 | Excellent

From $872

Compare at $1,179

4 stores
IGI | 3.53ct | Marquise | G | VS1 | Excellent
Save 85.4%

IGI | 3.53ct | Marquise | G | VS1 | Excellent

From $872

Compare at $5,980

3 stores
IGI | 3.53ct | Marquise | G | VS1 | Excellent
Save 77.6%

IGI | 3.53ct | Marquise | G | VS1 | Excellent

From $872

Compare at $3,890

5 stores
IGI | 3.53ct | Marquise | G | VS1 | Excellent
Save 85.4%

IGI | 3.53ct | Marquise | G | VS1 | Excellent

From $872

Compare at $5,980

3 stores
IGI | 3.53ct | Marquise | G | VS1 | Excellent
Save 85.4%

IGI | 3.53ct | Marquise | G | VS1 | Excellent

From $872

Compare at $5,980

5 stores
IGI | 3.53ct | Marquise | G | VS1 | Excellent
Save 78.6%

IGI | 3.53ct | Marquise | G | VS1 | Excellent

From $872

Compare at $4,080

5 stores
IGI | 3.59ct | Marquise | H | VVS2 | Excellent
Save 23%

IGI | 3.59ct | Marquise | H | VVS2 | Excellent

From $874

Compare at $1,135

2 stores
Save 85.4%

IGI | 3.54ct | Marquise | G | VS1 | Excellent

From $875

Compare at $6,000

3 stores
IGI | 3.5ct | Marquise | G | VS1 | Very Good
Save 26%

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

From $877

Compare at $1,185

4 stores
IGI | 3.52ct | Marquise | G | VS1 | Very Good
Save 26%

IGI | 3.52ct | Marquise | G | VS1 | Very Good

From $882

Compare at $1,192

4 stores
IGI | 3.58ct | Marquise | F | VVS2 | Very Good
Save 28.9%

IGI | 3.58ct | Marquise | F | VVS2 | Very Good

From $885

Compare at $1,246

2 stores
IGI | 3.51ct | Marquise | G | VVS2 | Very Good
Save 27%

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

From $887

Compare at $1,215

3 stores
IGI | 3.5ct | Marquise | H | VS1 | Excellent
Save 18.7%

IGI | 3.5ct | Marquise | H | VS1 | Excellent

From $888

Compare at $1,092

4 stores
IGI | 3.5ct | Marquise | G | VVS2 | Excellent
Save 20.1%

IGI | 3.5ct | Marquise | G | VVS2 | Excellent

From $889

Compare at $1,113

2 stores
IGI | 3.51ct | Marquise | G | VS2 | Ideal
Save 75.1%

IGI | 3.51ct | Marquise | G | VS2 | Ideal

From $891

Compare at $3,580

2 stores
IGI | 3.56ct | Marquise | G | SI1 | Very Good
Save 82.3%

IGI | 3.56ct | Marquise | G | SI1 | Very Good

From $891

Compare at $5,030

4 stores
IGI | 3.52ct | Marquise | H | VS1 | Excellent
Save 18.7%

IGI | 3.52ct | Marquise | H | VS1 | Excellent

From $893

Compare at $1,098

4 stores

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