0.9 Carat Marquise Lab Grown Diamonds

Search over 1,402 0.9 Carat Marquise lab grown diamonds from 8 online retailers.Prices typically range from $275 to $6,542 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

0.9 Carat Marquise Lab Grown Diamonds Available

See All Matching Offers

Showing up to 50 of 1,402 offers.

0.85ct | Marquise | E | SI1 | IdealIGI
Save 24.4%

0.85ct | Marquise | E | SI1 | Ideal

From $275

Compare at $363

2 stores
0.91ct | Marquise | D | SI1 | IdealIGI
Save 68%

0.91ct | Marquise | D | SI1 | Ideal

From $279

Compare at $870

3 stores
0.9ct | Marquise | F | SI1 | IdealIGI
Save 67.7%

0.9ct | Marquise | F | SI1 | Ideal

From $279

Compare at $865

3 stores
0.9ct | Marquise | G | SI1 | IdealIGI
Save 59.5%

0.9ct | Marquise | G | SI1 | Ideal

From $279

Compare at $690

3 stores
0.91ct | Marquise | G | VS1 | IdealIGI
Save 66.6%

0.91ct | Marquise | G | VS1 | Ideal

From $280

Compare at $840

5 stores
IGI
Save 60.8%

0.89ct | Marquise | G | VVS2 | Very Good

From $302

Compare at $770

2 stores
0.86ct | Marquise | F | VS1 | GoodIGI
Save 62.6%

0.86ct | Marquise | F | VS1 | Good

From $305

Compare at $816

4 stores
0.9ct | Marquise | G | SI1 | IdealIGI
Save 62.5%

0.9ct | Marquise | G | SI1 | Ideal

From $310

Compare at $826

4 stores
0.91ct | Marquise | E | VS1 | GoodIGI
Save 76.3%

0.91ct | Marquise | E | VS1 | Good

From $310

Compare at $1,310

6 stores
0.89ct | Marquise | E | VS1 | GoodIGI
Save 63.2%

0.89ct | Marquise | E | VS1 | Good

From $317

Compare at $860

6 stores
IGI
Save 64.1%

0.93ct | Marquise | E | VS2 | Very Good

From $319

Compare at $890

2 stores
0.92ct | Marquise | E | VS2 | GoodIGI
Save 64.1%

0.92ct | Marquise | E | VS2 | Good

From $320

Compare at $890

4 stores
0.93ct | Marquise | E | VS2 | ExcellentIGI
Save 52.2%

0.93ct | Marquise | E | VS2 | Excellent

From $320

Compare at $670

2 stores
0.94ct | Marquise | E | VS2 | ExcellentIGI
Save 53.2%

0.94ct | Marquise | E | VS2 | Excellent

From $323

Compare at $690

2 stores
0.94ct | Marquise | E | VS2 | ExcellentIGI
Save 52.5%

0.94ct | Marquise | E | VS2 | Excellent

From $323

Compare at $680

2 stores
0.93ct | Marquise | E | VS2 | IdealIGI
Save 51.8%

0.93ct | Marquise | E | VS2 | Ideal

From $323

Compare at $670

4 stores
0.86ct | Marquise | E | VS1 | Very GoodIGI
Save 76.1%

0.86ct | Marquise | E | VS1 | Very Good

From $328

Compare at $1,370

6 stores
0.9ct | Marquise | F | VS2 | ExcellentIGI
Save 75.7%

0.9ct | Marquise | F | VS2 | Excellent

From $330

Compare at $1,360

6 stores
0.9ct | Marquise | D | VS1 | IdealIGI
Save 76.1%

0.9ct | Marquise | D | VS1 | Ideal

From $330

Compare at $1,380

5 stores
0.85ct | Marquise | E | VS1 | ExcellentIGI
Save 61.1%

0.85ct | Marquise | E | VS1 | Excellent

From $330

Compare at $850

4 stores
IGI
Save 62.8%

0.93ct | Marquise | F | VS1 | Very Good

From $331

Compare at $890

2 stores
0.87ct | Marquise | E | VVS2 | Very GoodIGI
Save 65.4%

0.87ct | Marquise | E | VVS2 | Very Good

From $331

Compare at $955

3 stores
0.9ct | Marquise | E | VS1 | IdealIGI
Save 61.9%

0.9ct | Marquise | E | VS1 | Ideal

From $334

Compare at $876

3 stores
0.91ct | Marquise | G | VVS2 | ExcellentIGI
Save 64.1%

0.91ct | Marquise | G | VVS2 | Excellent

From $334

Compare at $930

6 stores
0.92ct | Marquise | D | VS1 | Very GoodIGI
Save 56.1%

0.92ct | Marquise | D | VS1 | Very Good

From $334

Compare at $760

2 stores
0.86ct | Marquise | E | VS1 | Very GoodIGI
Save 61.1%

0.86ct | Marquise | E | VS1 | Very Good

From $334

Compare at $860

4 stores
0.86ct | Marquise | E | VVS2 | Very GoodIGI
Save 61.9%

0.86ct | Marquise | E | VVS2 | Very Good

From $334

Compare at $876

4 stores
0.9ct | Marquise | F | VVS2 | IdealIGI
Save 65.3%

0.9ct | Marquise | F | VVS2 | Ideal

From $335

Compare at $965

2 stores
0.91ct | Marquise | E | VS2 | Very GoodIGI
Save 63.2%

0.91ct | Marquise | E | VS2 | Very Good

From $335

Compare at $910

5 stores
0.93ct | Marquise | D | VS1 | ExcellentIGI
Save 57.3%

0.93ct | Marquise | D | VS1 | Excellent

From $337

Compare at $790

2 stores
0.93ct | Marquise | D | VS1 | ExcellentIGI
Save 57.3%

0.93ct | Marquise | D | VS1 | Excellent

From $337

Compare at $790

2 stores
0.85ct | Marquise | E | VS2 | IdealIGI
Save 61.8%

0.85ct | Marquise | E | VS2 | Ideal

From $337

Compare at $884

3 stores
0.91ct | Marquise | D | VS1 | Very GoodIGI
Save 66.8%

0.91ct | Marquise | D | VS1 | Very Good

From $339

Compare at $1,020

3 stores
0.91ct | Marquise | D | VS1 | Very GoodIGI
Save 40.9%

0.91ct | Marquise | D | VS1 | Very Good

From $339

Compare at $573

2 stores
0.93ct | Marquise | G | VS1 | Very GoodIGI
Save 48.7%

0.93ct | Marquise | G | VS1 | Very Good

From $339

Compare at $660

6 stores
0.9ct | Marquise | G | VS1 | ExcellentIGI
Save 45.3%

0.9ct | Marquise | G | VS1 | Excellent

From $339

Compare at $620

5 stores
0.92ct | Marquise | E | VS1 | Very GoodIGI
Save 61.7%

0.92ct | Marquise | E | VS1 | Very Good

From $341

Compare at $891

3 stores
0.94ct | Marquise | D | VS1 | ExcellentIGI
Save 58.4%

0.94ct | Marquise | D | VS1 | Excellent

From $341

Compare at $820

2 stores
0.85ct | Marquise | F | VS2 | ExcellentIGI
Save 52.6%

0.85ct | Marquise | F | VS2 | Excellent

From $341

Compare at $720

2 stores
0.85ct | Marquise | E | VS1 | ExcellentIGI
Save 53.3%

0.85ct | Marquise | E | VS1 | Excellent

From $341

Compare at $730

2 stores
0.94ct | Marquise | D | VS1 | ExcellentIGI
Save 66.9%

0.94ct | Marquise | D | VS1 | Excellent

From $341

Compare at $1,030

2 stores
0.94ct | Marquise | D | VS1 | ExcellentIGI
Save 58.4%

0.94ct | Marquise | D | VS1 | Excellent

From $341

Compare at $820

2 stores
0.94ct | Marquise | D | VS1 | ExcellentIGI
Save 59.4%

0.94ct | Marquise | D | VS1 | Excellent

From $341

Compare at $840

3 stores
0.87ct | Marquise | E | VS1 | Very GoodIGI
Save 28.2%

0.87ct | Marquise | E | VS1 | Very Good

From $342

Compare at $476

2 stores
0.9ct | Marquise | E | VS2 | IdealIGI
Save 47.5%

0.9ct | Marquise | E | VS2 | Ideal

From $342

Compare at $652

2 stores
0.92ct | Marquise | F | VS2 | Very GoodIGI
Save 40.9%

0.92ct | Marquise | F | VS2 | Very Good

From $342

Compare at $579

2 stores
0.86ct | Marquise | E | VS1 | ExcellentIGI
Save 50%

0.86ct | Marquise | E | VS1 | Excellent

From $345

Compare at $690

2 stores
0.86ct | Marquise | E | VS1 | ExcellentIGI
Save 54.6%

0.86ct | Marquise | E | VS1 | Excellent

From $345

Compare at $760

2 stores
0.86ct | Marquise | E | VS1 | ExcellentIGI
Save 54.6%

0.86ct | Marquise | E | VS1 | Excellent

From $345

Compare at $760

3 stores
0.9ct | Marquise | E | SI1 | Very GoodIGI
Save 74.2%

0.9ct | Marquise | E | SI1 | Very Good

From $346

Compare at $1,340

4 stores

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