1 Carat Marquise Lab Grown Diamonds

Search over 11,550 1 Carat Marquise lab grown diamonds from 10 online retailers.Prices typically range from $278 to $8,210 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

1 Carat Marquise Lab Grown Diamonds Available

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Showing up to 50 of 11,550 offers.

IGI | 1.01ct | Marquise | F | SI1 | Very Good
Save 70.4%

IGI | 1.01ct | Marquise | F | SI1 | Very Good

From $278

Compare at $940

4 stores
IGI | 1.05ct | Marquise | E | SI2 | Ideal
Save 34.9%

IGI | 1.05ct | Marquise | E | SI2 | Ideal

From $304

Compare at $467

2 stores
IGI | 1.06ct | Marquise | G | SI1 | Ideal
Save 68.4%

IGI | 1.06ct | Marquise | G | SI1 | Ideal

From $309

Compare at $980

2 stores
IGI | 1.04ct | Marquise | G | SI1 | Excellent
Save 67.5%

IGI | 1.04ct | Marquise | G | SI1 | Excellent

From $312

Compare at $960

2 stores
IGI | 1ct | Marquise | I | VS1 | Very Good

IGI | 1ct | Marquise | I | VS1 | Very Good

From $318

Compare at $322

2 stores
IGI | 1.01ct | Marquise | H | VS2 | Excellent

IGI | 1.01ct | Marquise | H | VS2 | Excellent

From $321

Compare at $325

2 stores
IGI | 1.01ct | Marquise | G | VS2 | Excellent
Save 67.2%

IGI | 1.01ct | Marquise | G | VS2 | Excellent

From $325

Compare at $990

2 stores
IGI | 1.07ct | Marquise | I | VVS2 | Excellent

IGI | 1.07ct | Marquise | I | VVS2 | Excellent

From $326

Compare at $335

2 stores
IGI | 1.02ct | Marquise | F | SI1 | Very Good
Save 48.2%

IGI | 1.02ct | Marquise | F | SI1 | Very Good

From $326

Compare at $630

3 stores
IGI | 1.05ct | Marquise | G | VS2 | Very Good
Save 68.3%

IGI | 1.05ct | Marquise | G | VS2 | Very Good

From $330

Compare at $1,040

4 stores
IGI | 1ct | Marquise | G | VS1 | Excellent
Save 67.6%

IGI | 1ct | Marquise | G | VS1 | Excellent

From $330

Compare at $1,020

2 stores
IGI | 1ct | Marquise | E | SI2 | Ideal
Save 62.4%

IGI | 1ct | Marquise | E | SI2 | Ideal

From $331

Compare at $880

4 stores
IGI | 1ct | Marquise | D | SI1 | Ideal
Save 53.4%

IGI | 1ct | Marquise | D | SI1 | Ideal

From $331

Compare at $710

4 stores
IGI | 1.01ct | Marquise | D | SI1 | Very Good
Save 55.4%

IGI | 1.01ct | Marquise | D | SI1 | Very Good

From $334

Compare at $750

4 stores
IGI | 1ct | Marquise | F | SI1 | Very Good
Save 64%

IGI | 1ct | Marquise | F | SI1 | Very Good

From $335

Compare at $930

2 stores
IGI | 1.02ct | Marquise | D | SI1 | Ideal
Save 57.3%

IGI | 1.02ct | Marquise | D | SI1 | Ideal

From $337

Compare at $790

4 stores
IGI | 1.05ct | Marquise | H | VS2 | Excellent
Save 33.2%

IGI | 1.05ct | Marquise | H | VS2 | Excellent

From $338

Compare at $506

3 stores
IGI | 1.01ct | Marquise | G | VS1 | Very Good
Save 67.2%

IGI | 1.01ct | Marquise | G | VS1 | Very Good

From $338

Compare at $1,030

3 stores
IGI | 1.01ct | Marquise | F | SI1 | Very Good
Save 64.1%

IGI | 1.01ct | Marquise | F | SI1 | Very Good

From $338

Compare at $940

3 stores
IGI | 1.01ct | Marquise | G | VS1 | Very Good
Save 67.2%

IGI | 1.01ct | Marquise | G | VS1 | Very Good

From $338

Compare at $1,030

2 stores
IGI | 1.03ct | Marquise | G | VS2 | Ideal
Save 35.9%

IGI | 1.03ct | Marquise | G | VS2 | Ideal

From $341

Compare at $531

3 stores
IGI | 1.03ct | Marquise | F | SI1 | Excellent
Save 33.6%

IGI | 1.03ct | Marquise | F | SI1 | Excellent

From $341

Compare at $513

3 stores
IGI | 1.01ct | Marquise | F | SI1 | Very Good
Save 63.6%

IGI | 1.01ct | Marquise | F | SI1 | Very Good

From $342

Compare at $940

2 stores
IGI | 1.01ct | Marquise | G | VS1 | Very Good
Save 66.8%

IGI | 1.01ct | Marquise | G | VS1 | Very Good

From $342

Compare at $1,030

3 stores
IGI | 1ct | Marquise | H | VS1 | Excellent

IGI | 1ct | Marquise | H | VS1 | Excellent

From $343

Compare at $348

2 stores
IGI | 1.03ct | Marquise | G | VS1 | Excellent
Save 52.1%

IGI | 1.03ct | Marquise | G | VS1 | Excellent

From $345

Compare at $720

2 stores
Save 49.9%

IGI | 1.02ct | Marquise | G | VS2 | Ideal

From $346

Compare at $690

2 stores
IGI | 1.01ct | Marquise | G | VVS2 | Very Good
Save 67.3%

IGI | 1.01ct | Marquise | G | VVS2 | Very Good

From $346

Compare at $1,060

3 stores
IGI | 1.05ct | Marquise | G | VS1 | Ideal
Save 55%

IGI | 1.05ct | Marquise | G | VS1 | Ideal

From $347

Compare at $770

3 stores
IGI | 1.05ct | Marquise | G | VS1 | Excellent
Save 56.7%

IGI | 1.05ct | Marquise | G | VS1 | Excellent

From $347

Compare at $800

2 stores
IGI | 1.09ct | Marquise | G | VS2 | Ideal
Save 55%

IGI | 1.09ct | Marquise | G | VS2 | Ideal

From $347

Compare at $770

3 stores
IGI | 1.09ct | Marquise | G | VS2 | Ideal
Save 55%

IGI | 1.09ct | Marquise | G | VS2 | Ideal

From $347

Compare at $770

3 stores
IGI | 1.05ct | Marquise | G | VS1 | Ideal
Save 53.1%

IGI | 1.05ct | Marquise | G | VS1 | Ideal

From $347

Compare at $740

3 stores
IGI | 1.04ct | Marquise | G | VS1 | Ideal
Save 57.6%

IGI | 1.04ct | Marquise | G | VS1 | Ideal

From $348

Compare at $820

3 stores
IGI | 1.04ct | Marquise | G | VS1 | Excellent
Save 59.1%

IGI | 1.04ct | Marquise | G | VS1 | Excellent

From $348

Compare at $850

2 stores
IGI | 1.07ct | Marquise | E | SI1 | Very Good
Save 33.2%

IGI | 1.07ct | Marquise | E | SI1 | Very Good

From $349

Compare at $523

2 stores
IGI | 1.06ct | Marquise | G | VS1 | Ideal
Save 61.1%

IGI | 1.06ct | Marquise | G | VS1 | Ideal

From $350

Compare at $900

3 stores
IGI | 1.06ct | Marquise | G | VS1 | Ideal
Save 67.6%

IGI | 1.06ct | Marquise | G | VS1 | Ideal

From $350

Compare at $1,080

3 stores
IGI | 1.01ct | Marquise | H | VS1 | Excellent

IGI | 1.01ct | Marquise | H | VS1 | Excellent

From $351

Compare at $352

2 stores
IGI | 1ct | Marquise | D | SI1 | Very Good
Save 33.1%

IGI | 1ct | Marquise | D | SI1 | Very Good

From $351

Compare at $525

2 stores
IGI | 1ct | Marquise | G | VS1 | Very Good
Save 47.6%

IGI | 1ct | Marquise | G | VS1 | Very Good

From $351

Compare at $670

4 stores
IGI | 1ct | Marquise | G | VS1 | Very Good
Save 33.5%

IGI | 1ct | Marquise | G | VS1 | Very Good

From $352

Compare at $529

3 stores
IGI | 1ct | Marquise | G | VS1 | Excellent

IGI | 1ct | Marquise | G | VS1 | Excellent

From $352

Compare at $361

2 stores
IGI | 1ct | Marquise | G | VS1 | Very Good

IGI | 1ct | Marquise | G | VS1 | Very Good

From $352

Compare at $361

2 stores
Save 59.6%

IGI | 1ct | Marquise | G | VVS2 | Very Good

From $352

Compare at $870

2 stores
Save 60.5%

IGI | 1ct | Marquise | G | VVS2 | Very Good

From $352

Compare at $890

2 stores
IGI | 1.08ct | Marquise | I | VVS2 | Excellent

IGI | 1.08ct | Marquise | I | VVS2 | Excellent

From $352

Compare at $362

2 stores
IGI | 1.04ct | Marquise | G | VS2 | Ideal
Save 56%

IGI | 1.04ct | Marquise | G | VS2 | Ideal

From $352

Compare at $800

3 stores
IGI | 1.07ct | Marquise | G | VS1 | Ideal
Save 62.4%

IGI | 1.07ct | Marquise | G | VS1 | Ideal

From $353

Compare at $940

3 stores
Save 53.5%

IGI | 1.07ct | Marquise | G | VS2 | Excellent

From $353

Compare at $760

2 stores

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