2.5 Carat Marquise Lab Grown Diamonds

Search over 2,256 2.5 Carat Marquise lab grown diamonds from 11 online retailers.Prices typically range from $410 to $11,107 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

2.5 Carat Marquise Lab Grown Diamonds Available

See All Matching Offers

Showing up to 50 of 2,256 offers.

IGI | 2.54ct | Marquise | G | VS1 | Ideal
Save 60.2%

IGI | 2.54ct | Marquise | G | VS1 | Ideal

From $410

Compare at $1,031

4 stores
IGI | 2.55ct | Marquise | H | VS1 | Very Good
Save 60.5%

IGI | 2.55ct | Marquise | H | VS1 | Very Good

From $412

Compare at $1,042

3 stores
IGI | 2.51ct | Marquise | G | VS1 | Excellent
Save 30.6%

IGI | 2.51ct | Marquise | G | VS1 | Excellent

From $422

Compare at $608

2 stores
IGI | 2.5ct | Marquise | G | VS1 | Excellent
Save 30.6%

IGI | 2.5ct | Marquise | G | VS1 | Excellent

From $426

Compare at $614

2 stores
IGI | 2.53ct | Marquise | G | VS1 | Excellent
Save 60.6%

IGI | 2.53ct | Marquise | G | VS1 | Excellent

From $426

Compare at $1,080

4 stores
IGI | 2.54ct | Marquise | G | VS1 | Excellent
Save 60.1%

IGI | 2.54ct | Marquise | G | VS1 | Excellent

From $427

Compare at $1,071

6 stores
IGI | 2.51ct | Marquise | G | VS1 | Excellent
Save 60.1%

IGI | 2.51ct | Marquise | G | VS1 | Excellent

From $428

Compare at $1,073

6 stores
IGI | 2.52ct | Marquise | G | VS1 | Excellent
Save 59.1%

IGI | 2.52ct | Marquise | G | VS1 | Excellent

From $429

Compare at $1,049

4 stores
IGI | 2.5ct | Marquise | G | VVS2 | Excellent
Save 30.4%

IGI | 2.5ct | Marquise | G | VVS2 | Excellent

From $432

Compare at $621

2 stores
IGI | 2.57ct | Marquise | G | VS1 | Very Good
Save 58.9%

IGI | 2.57ct | Marquise | G | VS1 | Very Good

From $432

Compare at $1,050

4 stores
IGI | 2.57ct | Marquise | G | VS1 | Excellent
Save 60.3%

IGI | 2.57ct | Marquise | G | VS1 | Excellent

From $432

Compare at $1,088

4 stores
IGI | 2.59ct | Marquise | G | VS1 | Excellent
Save 60.6%

IGI | 2.59ct | Marquise | G | VS1 | Excellent

From $435

Compare at $1,103

6 stores
IGI | 2.55ct | Marquise | G | VS1 | Excellent
Save 59.5%

IGI | 2.55ct | Marquise | G | VS1 | Excellent

From $435

Compare at $1,073

4 stores
IGI | 2.52ct | Marquise | G | VVS2 | Very Good
Save 63.7%

IGI | 2.52ct | Marquise | G | VVS2 | Very Good

From $435

Compare at $1,199

6 stores
IGI | 2.52ct | Marquise | G | VVS2 | Very Good
Save 63.7%

IGI | 2.52ct | Marquise | G | VVS2 | Very Good

From $435

Compare at $1,199

4 stores
IGI | 2.59ct | Marquise | G | VS1 | Excellent
Save 60.6%

IGI | 2.59ct | Marquise | G | VS1 | Excellent

From $435

Compare at $1,103

4 stores
IGI | 2.57ct | Marquise | G | VS1 | Excellent
Save 59.8%

IGI | 2.57ct | Marquise | G | VS1 | Excellent

From $438

Compare at $1,089

6 stores
IGI | 2.59ct | Marquise | G | VVS2 | Very Good
Save 64.6%

IGI | 2.59ct | Marquise | G | VVS2 | Very Good

From $447

Compare at $1,263

5 stores
IGI | 2.59ct | Marquise | G | VVS2 | Excellent
Save 64.6%

IGI | 2.59ct | Marquise | G | VVS2 | Excellent

From $447

Compare at $1,263

5 stores
IGI | 2.59ct | Marquise | G | VVS2 | Excellent
Save 64.6%

IGI | 2.59ct | Marquise | G | VVS2 | Excellent

From $447

Compare at $1,263

3 stores
IGI | 2.59ct | Marquise | G | VVS1 | Very Good
Save 23.1%

IGI | 2.59ct | Marquise | G | VVS1 | Very Good

From $489

Compare at $636

2 stores
IGI | 2.5ct | Marquise | F | VS1 | Excellent
Save 74.3%

IGI | 2.5ct | Marquise | F | VS1 | Excellent

From $489

Compare at $1,900

4 stores
IGI | 2.5ct | Marquise | F | VS2 | Ideal
Save 74%

IGI | 2.5ct | Marquise | F | VS2 | Ideal

From $494

Compare at $1,900

3 stores
IGI | 2.56ct | Marquise | F | VS1 | Ideal
Save 75.2%

IGI | 2.56ct | Marquise | F | VS1 | Ideal

From $500

Compare at $2,020

3 stores
IGI | 2.5ct | Marquise | F | VS2 | Ideal
Save 73.7%

IGI | 2.5ct | Marquise | F | VS2 | Ideal

From $500

Compare at $1,900

5 stores
IGI | 2.53ct | Marquise | F | VS1 | Very Good
Save 74.9%

IGI | 2.53ct | Marquise | F | VS1 | Very Good

From $500

Compare at $1,995

4 stores
IGI | 2.5ct | Marquise | F | VS2 | Excellent
Save 72.6%

IGI | 2.5ct | Marquise | F | VS2 | Excellent

From $500

Compare at $1,825

3 stores
IGI | 2.5ct | Marquise | F | VS2 | Excellent
Save 72.6%

IGI | 2.5ct | Marquise | F | VS2 | Excellent

From $500

Compare at $1,825

3 stores
IGI | 2.5ct | Marquise | F | VS2 | Excellent
Save 72.6%

IGI | 2.5ct | Marquise | F | VS2 | Excellent

From $500

Compare at $1,825

3 stores
IGI | 2.5ct | Marquise | G | VVS1 | Excellent
Save 22.5%

IGI | 2.5ct | Marquise | G | VVS1 | Excellent

From $500

Compare at $645

3 stores
IGI | 2.54ct | Marquise | F | VS1 | Excellent
Save 75%

IGI | 2.54ct | Marquise | F | VS1 | Excellent

From $502

Compare at $2,005

6 stores
IGI | 2.52ct | Marquise | F | VS2 | Excellent
Save 72.5%

IGI | 2.52ct | Marquise | F | VS2 | Excellent

From $504

Compare at $1,835

3 stores
IGI | 2.52ct | Marquise | F | VS2 | Very Good
Save 73.7%

IGI | 2.52ct | Marquise | F | VS2 | Very Good

From $504

Compare at $1,915

3 stores
IGI | 2.53ct | Marquise | F | VS2 | Excellent
Save 73.7%

IGI | 2.53ct | Marquise | F | VS2 | Excellent

From $505

Compare at $1,920

3 stores
IGI | 2.51ct | Marquise | E | VS2 | Good
Save 58.6%

IGI | 2.51ct | Marquise | E | VS2 | Good

From $505

Compare at $1,219

3 stores
IGI | 2.5ct | Marquise | E | VS2 | Very Good
Save 58.2%

IGI | 2.5ct | Marquise | E | VS2 | Very Good

From $505

Compare at $1,209

3 stores
IGI | 2.5ct | Marquise | G | VVS2 | Ideal
Save 70%

IGI | 2.5ct | Marquise | G | VVS2 | Ideal

From $506

Compare at $1,688

3 stores
IGI | 2.57ct | Marquise | F | VS1 | Excellent
Save 41.1%

IGI | 2.57ct | Marquise | F | VS1 | Excellent

From $508

Compare at $863

3 stores
IGI | 2.51ct | Marquise | E | VS2 | Very Good
Save 57.7%

IGI | 2.51ct | Marquise | E | VS2 | Very Good

From $509

Compare at $1,202

4 stores
IGI | 2.6ct | Marquise | E | VS1 | Excellent
Save 29.8%

IGI | 2.6ct | Marquise | E | VS1 | Excellent

From $510

Compare at $727

2 stores
IGI | 2.52ct | Marquise | F | VS2 | Ideal
Save 73.4%

IGI | 2.52ct | Marquise | F | VS2 | Ideal

From $510

Compare at $1,915

5 stores
IGI | 2.58ct | Marquise | F | VS1 | Excellent
Save 74.9%

IGI | 2.58ct | Marquise | F | VS1 | Excellent

From $510

Compare at $2,035

4 stores
IGI | 2.6ct | Marquise | E | VS1 | Excellent
Save 29.8%

IGI | 2.6ct | Marquise | E | VS1 | Excellent

From $510

Compare at $727

2 stores
IGI | 2.59ct | Marquise | F | VS2 | Excellent
Save 72.9%

IGI | 2.59ct | Marquise | F | VS2 | Excellent

From $512

Compare at $1,890

3 stores
IGI | 2.56ct | Marquise | F | VS2 | Excellent
Save 23.8%

IGI | 2.56ct | Marquise | F | VS2 | Excellent

From $512

Compare at $672

2 stores
IGI | 2.53ct | Marquise | F | VS2 | Excellent
Save 72.2%

IGI | 2.53ct | Marquise | F | VS2 | Excellent

From $512

Compare at $1,845

7 stores
IGI | 2.56ct | Marquise | F | VS2 | Excellent
Save 72.5%

IGI | 2.56ct | Marquise | F | VS2 | Excellent

From $512

Compare at $1,865

3 stores
IGI | 2.57ct | Marquise | F | VS2 | Very Good
Save 23.9%

IGI | 2.57ct | Marquise | F | VS2 | Very Good

From $514

Compare at $675

2 stores
IGI | 2.54ct | Marquise | F | VS2 | Excellent
Save 73.4%

IGI | 2.54ct | Marquise | F | VS2 | Excellent

From $514

Compare at $1,930

5 stores
IGI | 2.57ct | Marquise | F | VS2 | Ideal
Save 73.6%

IGI | 2.57ct | Marquise | F | VS2 | Ideal

From $514

Compare at $1,950

5 stores

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