1.2 Carat Marquise Lab Grown Diamonds

Search over 1,110 1.2 Carat Marquise lab grown diamonds from 10 online retailers.Prices typically range from $199 to $10,792 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

1.2 Carat Marquise Lab Grown Diamonds Available

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Showing up to 50 of 1,110 offers.

IGI | 1.21ct | Marquise | E | SI1 | Very Good
Save 74.2%

IGI | 1.21ct | Marquise | E | SI1 | Very Good

From $199

Compare at $770

4 stores
IGI | 1.21ct | Marquise | E | VS2 | Very Good
Save 76%

IGI | 1.21ct | Marquise | E | VS2 | Very Good

From $226

Compare at $940

4 stores
IGI | 1.21ct | Marquise | G | VS1 | Very Good
Save 74.8%

IGI | 1.21ct | Marquise | G | VS1 | Very Good

From $232

Compare at $922

6 stores
IGI | 1.2ct | Marquise | G | VS2 | Very Good
Save 18.5%

IGI | 1.2ct | Marquise | G | VS2 | Very Good

From $233

Compare at $286

2 stores
IGI | 1.21ct | Marquise | E | VS1 | Excellent
Save 76.1%

IGI | 1.21ct | Marquise | E | VS1 | Excellent

From $234

Compare at $980

5 stores
IGI | 1.27ct | Marquise | F | VS2 | Very Good
Save 72.5%

IGI | 1.27ct | Marquise | F | VS2 | Very Good

From $239

Compare at $870

2 stores
IGI | 1.28ct | Marquise | F | VS2 | Excellent
Save 72.6%

IGI | 1.28ct | Marquise | F | VS2 | Excellent

From $241

Compare at $880

2 stores
IGI | 1.22ct | Marquise | F | VS1 | Ideal
Save 72.3%

IGI | 1.22ct | Marquise | F | VS1 | Ideal

From $241

Compare at $870

3 stores
IGI | 1.29ct | Marquise | F | VS2 | Ideal
Save 73.6%

IGI | 1.29ct | Marquise | F | VS2 | Ideal

From $243

Compare at $920

2 stores
IGI | 1.2ct | Marquise | F | VVS2 | Ideal
Save 59.7%

IGI | 1.2ct | Marquise | F | VVS2 | Ideal

From $244

Compare at $606

3 stores
IGI | 1.23ct | Marquise | E | SI1 | Very Good
Save 55.4%

IGI | 1.23ct | Marquise | E | SI1 | Very Good

From $244

Compare at $547

3 stores
IGI | 1.21ct | Marquise | F | VS2 | Ideal
Save 72.8%

IGI | 1.21ct | Marquise | F | VS2 | Ideal

From $245

Compare at $900

4 stores
IGI | 1.3ct | Marquise | F | VS2 | Ideal
Save 75%

IGI | 1.3ct | Marquise | F | VS2 | Ideal

From $245

Compare at $980

2 stores
IGI | 1.21ct | Marquise | D | VVS2 | Excellent
Save 62.8%

IGI | 1.21ct | Marquise | D | VVS2 | Excellent

From $246

Compare at $661

2 stores
IGI | 1.22ct | Marquise | F | VS2 | Excellent
Save 74.1%

IGI | 1.22ct | Marquise | F | VS2 | Excellent

From $246

Compare at $950

4 stores
IGI | 1.22ct | Marquise | F | VS2 | Ideal
Save 75.2%

IGI | 1.22ct | Marquise | F | VS2 | Ideal

From $246

Compare at $990

4 stores
IGI | 1.27ct | Marquise | F | VS1 | Ideal
Save 70.7%

IGI | 1.27ct | Marquise | F | VS1 | Ideal

From $247

Compare at $844

2 stores
IGI | 1.2ct | Marquise | F | VS2 | Very Good
Save 75.7%

IGI | 1.2ct | Marquise | F | VS2 | Very Good

From $247

Compare at $1,015

5 stores
IGI | 1.2ct | Marquise | E | VS2 | Excellent
Save 57%

IGI | 1.2ct | Marquise | E | VS2 | Excellent

From $248

Compare at $577

2 stores
IGI | 1.2ct | Marquise | F | VS1 | Ideal
Save 71.2%

IGI | 1.2ct | Marquise | F | VS1 | Ideal

From $248

Compare at $860

3 stores
IGI | 1.23ct | Marquise | E | VS1 | Ideal
Save 74.2%

IGI | 1.23ct | Marquise | E | VS1 | Ideal

From $250

Compare at $970

6 stores
IGI | 1.26ct | Marquise | F | VS2 | Excellent
Save 76.2%

IGI | 1.26ct | Marquise | F | VS2 | Excellent

From $250

Compare at $1,050

3 stores
Save 72.2%

IGI | 1.21ct | Marquise | F | VS1 | Excellent

From $250

Compare at $900

3 stores
IGI | 1.21ct | Marquise | E | VS2 | Ideal
Save 70.6%

IGI | 1.21ct | Marquise | E | VS2 | Ideal

From $250

Compare at $851

3 stores
IGI | 1.24ct | Marquise | E | VS2 | Ideal
Save 59%

IGI | 1.24ct | Marquise | E | VS2 | Ideal

From $251

Compare at $612

2 stores
IGI | 1.24ct | Marquise | E | VS2 | Very Good
Save 59%

IGI | 1.24ct | Marquise | E | VS2 | Very Good

From $251

Compare at $612

2 stores
IGI | 1.29ct | Marquise | G | VS1 | Ideal
Save 71.5%

IGI | 1.29ct | Marquise | G | VS1 | Ideal

From $251

Compare at $880

3 stores
IGI | 1.24ct | Marquise | E | VS2 | Very Good
Save 59%

IGI | 1.24ct | Marquise | E | VS2 | Very Good

From $251

Compare at $612

2 stores
IGI | 1.24ct | Marquise | E | VS2 | Excellent
Save 59%

IGI | 1.24ct | Marquise | E | VS2 | Excellent

From $251

Compare at $612

2 stores
IGI | 1.24ct | Marquise | E | VS2 | Excellent
Save 59%

IGI | 1.24ct | Marquise | E | VS2 | Excellent

From $251

Compare at $612

2 stores
IGI | 1.28ct | Marquise | F | VS1 | Ideal
Save 70.8%

IGI | 1.28ct | Marquise | F | VS1 | Ideal

From $251

Compare at $859

2 stores
IGI | 1.23ct | Marquise | E | VS2 | Ideal
Save 71.1%

IGI | 1.23ct | Marquise | E | VS2 | Ideal

From $252

Compare at $873

3 stores
IGI | 1.21ct | Marquise | F | VS1 | Very Good
Save 56.9%

IGI | 1.21ct | Marquise | F | VS1 | Very Good

From $252

Compare at $585

2 stores
IGI | 1.23ct | Marquise | E | VS2 | Very Good
Save 58.2%

IGI | 1.23ct | Marquise | E | VS2 | Very Good

From $252

Compare at $603

2 stores
IGI | 1.23ct | Marquise | F | VS1 | Ideal
Save 58.1%

IGI | 1.23ct | Marquise | F | VS1 | Ideal

From $252

Compare at $601

2 stores
IGI | 1.21ct | Marquise | F | VS1 | Ideal
Save 75.3%

IGI | 1.21ct | Marquise | F | VS1 | Ideal

From $252

Compare at $1,020

3 stores
IGI | 1.23ct | Marquise | E | VS2 | Ideal
Save 58.2%

IGI | 1.23ct | Marquise | E | VS2 | Ideal

From $252

Compare at $603

2 stores
IGI | 1.21ct | Marquise | E | VS2 | Ideal
Save 70.7%

IGI | 1.21ct | Marquise | E | VS2 | Ideal

From $252

Compare at $860

3 stores
IGI | 1.23ct | Marquise | E | VS2 | Very Good
Save 58.2%

IGI | 1.23ct | Marquise | E | VS2 | Very Good

From $252

Compare at $603

2 stores
IGI | 1.21ct | Marquise | F | VS1 | Excellent
Save 56.8%

IGI | 1.21ct | Marquise | F | VS1 | Excellent

From $252

Compare at $584

2 stores
IGI | 1.22ct | Marquise | F | VS1 | Ideal
Save 57.4%

IGI | 1.22ct | Marquise | F | VS1 | Ideal

From $252

Compare at $592

2 stores
IGI | 1.22ct | Marquise | F | VS1 | Excellent
Save 57.4%

IGI | 1.22ct | Marquise | F | VS1 | Excellent

From $252

Compare at $592

2 stores
IGI | 1.21ct | Marquise | F | VS1 | Ideal
Save 70.7%

IGI | 1.21ct | Marquise | F | VS1 | Ideal

From $252

Compare at $859

3 stores
IGI | 1.2ct | Marquise | E | VS1 | Very Good
Save 56.8%

IGI | 1.2ct | Marquise | E | VS1 | Very Good

From $253

Compare at $585

2 stores
IGI | 1.2ct | Marquise | E | VS1 | Excellent
Save 72.8%

IGI | 1.2ct | Marquise | E | VS1 | Excellent

From $253

Compare at $930

3 stores
IGI | 1.3ct | Marquise | F | VS1 | Excellent
Save 70%

IGI | 1.3ct | Marquise | F | VS1 | Excellent

From $253

Compare at $844

2 stores
IGI | 1.2ct | Marquise | E | VS1 | Very Good
Save 56.8%

IGI | 1.2ct | Marquise | E | VS1 | Very Good

From $253

Compare at $585

2 stores
IGI | 1.22ct | Marquise | E | VS2 | Ideal
Save 72.1%

IGI | 1.22ct | Marquise | E | VS2 | Ideal

From $254

Compare at $910

3 stores
IGI | 1.24ct | Marquise | E | VS2 | Ideal
Save 58.5%

IGI | 1.24ct | Marquise | E | VS2 | Ideal

From $254

Compare at $612

2 stores
IGI | 1.22ct | Marquise | F | VS1 | Excellent
Save 57.2%

IGI | 1.22ct | Marquise | F | VS1 | Excellent

From $254

Compare at $593

2 stores

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