1.7 Carat Marquise Lab Grown Diamonds

Search over 198 1.7 Carat Marquise lab grown diamonds from 9 online retailers.Prices typically range from $510 to $4,522 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

1.7 Carat Marquise Lab Grown Diamonds Available

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Showing up to 50 of 198 offers.

1.71ct | Marquise | D | VS2 | ExcellentIGI
Save 82.7%

1.71ct | Marquise | D | VS2 | Excellent

From $510

Compare at $2,940

8 stores
1.71ct | Marquise | E | SI1 | IdealIGI
Save 78.4%

1.71ct | Marquise | E | SI1 | Ideal

From $511

Compare at $2,370

6 stores
1.66ct | Marquise | F | VS1 | Very GoodIGI
Save 55.1%

1.66ct | Marquise | F | VS1 | Very Good

From $556

Compare at $1,236

3 stores
1.68ct | Marquise | E | VS1 | IdealIGI
Save 71.3%

1.68ct | Marquise | E | VS1 | Ideal

From $560

Compare at $1,950

3 stores
1.7ct | Marquise | G | VS1 | Very GoodIGI
Save 39%

1.7ct | Marquise | G | VS1 | Very Good

From $570

Compare at $935

3 stores
1.72ct | Marquise | E | VS2 | Very GoodIGI
Save 15.8%

1.72ct | Marquise | E | VS2 | Very Good

From $579

Compare at $688

2 stores
1.73ct | Marquise | D | VS1 | Very GoodIGI
Save 54.3%

1.73ct | Marquise | D | VS1 | Very Good

From $579

Compare at $1,269

2 stores
1.72ct | Marquise | G | VVS1 | Very GoodIGI
Save 80.1%

1.72ct | Marquise | G | VVS1 | Very Good

From $582

Compare at $2,920

5 stores
1.71ct | Marquise | E | VS1 | ExcellentIGI
Save 68.4%

1.71ct | Marquise | E | VS1 | Excellent

From $584

Compare at $1,847

4 stores
1.71ct | Marquise | D | VS1 | Very GoodIGI
Save 16.8%

1.71ct | Marquise | D | VS1 | Very Good

From $590

Compare at $709

2 stores
1.68ct | Marquise | F | VVS2 | ExcellentIGI
Save 59.8%

1.68ct | Marquise | F | VVS2 | Excellent

From $590

Compare at $1,468

4 stores
1.68ct | Marquise | E | VS1 | IdealIGI
Save 78.9%

1.68ct | Marquise | E | VS1 | Ideal

From $593

Compare at $2,810

4 stores
1.71ct | Marquise | E | VS1 | IdealIGI
Save 73.1%

1.71ct | Marquise | E | VS1 | Ideal

From $594

Compare at $2,210

6 stores
1.7ct | Marquise | D | VS2 | IdealIGI
Save 79.7%

1.7ct | Marquise | D | VS2 | Ideal

From $598

Compare at $2,950

4 stores
1.66ct | Marquise | F | VS2 | Very GoodIGI
Save 50.3%

1.66ct | Marquise | F | VS2 | Very Good

From $600

Compare at $1,208

2 stores
1.66ct | Marquise | F | VS2 | Very GoodIGI
Save 50.3%

1.66ct | Marquise | F | VS2 | Very Good

From $600

Compare at $1,208

2 stores
1.71ct | Marquise | E | VS1 | IdealIGI
Save 80.3%

1.71ct | Marquise | E | VS1 | Ideal

From $600

Compare at $3,040

4 stores
1.71ct | Marquise | F | VVS2 | IdealIGI
Save 72.8%

1.71ct | Marquise | F | VVS2 | Ideal

From $600

Compare at $2,210

4 stores
1.7ct | Marquise | VS1 | IdealIGI
Save 59.2%

1.7ct | Marquise | VS1 | Ideal

From $602

Compare at $1,473

2 stores
1.72ct | Marquise | D | VS2 | IdealIGI
Save 79.4%

1.72ct | Marquise | D | VS2 | Ideal

From $602

Compare at $2,920

4 stores
1.69ct | Marquise | E | VVS2 | Very GoodIGI
Save 16.3%

1.69ct | Marquise | E | VVS2 | Very Good

From $603

Compare at $720

2 stores
1.68ct | Marquise | E | VS2 | IdealIGI
Save 52.9%

1.68ct | Marquise | E | VS2 | Ideal

From $607

Compare at $1,290

3 stores
1.72ct | Marquise | E | VVS2 | ExcellentIGI
Save 74.6%

1.72ct | Marquise | E | VVS2 | Excellent

From $610

Compare at $2,400

6 stores
1.7ct | Marquise | E | VS1 | ExcellentIGI
Save 73.6%

1.7ct | Marquise | E | VS1 | Excellent

From $614

Compare at $2,330

3 stores
1.66ct | Marquise | E | VS2 | IdealIGI
Save 51.8%

1.66ct | Marquise | E | VS2 | Ideal

From $615

Compare at $1,275

3 stores
1.72ct | Marquise | E | VVS2 | ExcellentIGI
Save 75.1%

1.72ct | Marquise | E | VVS2 | Excellent

From $617

Compare at $2,480

5 stores
1.72ct | Marquise | E | VVS2 | ExcellentIGI
Save 77.3%

1.72ct | Marquise | E | VVS2 | Excellent

From $617

Compare at $2,720

5 stores
1.72ct | Marquise | E | VVS2 | ExcellentIGI
Save 76.6%

1.72ct | Marquise | E | VVS2 | Excellent

From $617

Compare at $2,640

5 stores
1.72ct | Marquise | F | VS1 | IdealIGI
Save 51.1%

1.72ct | Marquise | F | VS1 | Ideal

From $617

Compare at $1,262

3 stores
1.72ct | Marquise | E | VVS2 | ExcellentIGI
Save 75.9%

1.72ct | Marquise | E | VVS2 | Excellent

From $617

Compare at $2,560

5 stores
1.67ct | Marquise | E | VS2 | Very GoodIGI
Save 51.9%

1.67ct | Marquise | E | VS2 | Very Good

From $618

Compare at $1,285

3 stores
1.67ct | Marquise | E | VS2 | IdealIGI
Save 51.9%

1.67ct | Marquise | E | VS2 | Ideal

From $618

Compare at $1,285

3 stores
1.72ct | Marquise | E | VS1 | ExcellentIGI
Save 74.5%

1.72ct | Marquise | E | VS1 | Excellent

From $619

Compare at $2,430

3 stores
1.68ct | Marquise | E | VS2 | IdealIGI
Save 51.8%

1.68ct | Marquise | E | VS2 | Ideal

From $622

Compare at $1,290

3 stores
1.66ct | Marquise | E | VS1 | Very GoodIGI
Save 54.4%

1.66ct | Marquise | E | VS1 | Very Good

From $627

Compare at $1,375

3 stores
1.66ct | Marquise | E | VS1 | ExcellentIGI
Save 52.9%

1.66ct | Marquise | E | VS1 | Excellent

From $627

Compare at $1,330

3 stores
1.71ct | Marquise | E | VS1 | IdealIGI
Save 78.1%

1.71ct | Marquise | E | VS1 | Ideal

From $628

Compare at $2,860

3 stores
1.7ct | Marquise | E | VS1 | IdealIGI
Save 79.8%

1.7ct | Marquise | E | VS1 | Ideal

From $628

Compare at $3,110

4 stores
1.71ct | Marquise | E | VVS2 | Very GoodIGI
Save 13.4%

1.71ct | Marquise | E | VVS2 | Very Good

From $630

Compare at $728

2 stores
1.67ct | Marquise | E | VS1 | IdealIGI
Save 54.5%

1.67ct | Marquise | E | VS1 | Ideal

From $631

Compare at $1,385

3 stores
1.72ct | Marquise | F | VS1 | Very GoodIGI
Save 63.5%

1.72ct | Marquise | F | VS1 | Very Good

From $632

Compare at $1,732

4 stores
1.71ct | Marquise | D | VS1 | IdealIGI
Save 79.2%

1.71ct | Marquise | D | VS1 | Ideal

From $633

Compare at $3,050

4 stores
1.65ct | Marquise | F | VS1 | Very GoodIGI
Save 49.3%

1.65ct | Marquise | F | VS1 | Very Good

From $636

Compare at $1,255

2 stores
1.65ct | Marquise | E | VS1 | IdealIGI
Save 53.3%

1.65ct | Marquise | E | VS1 | Ideal

From $637

Compare at $1,365

3 stores
1.65ct | Marquise | E | VS1 | IdealIGI
Save 53.3%

1.65ct | Marquise | E | VS1 | Ideal

From $637

Compare at $1,365

3 stores
1.73ct | Marquise | D | VS1 | IdealIGI
Save 79.3%

1.73ct | Marquise | D | VS1 | Ideal

From $638

Compare at $3,080

4 stores
1.65ct | Marquise | E | VS1 | Very GoodIGI
Save 29.7%

1.65ct | Marquise | E | VS1 | Very Good

From $643

Compare at $915

2 stores
1.7ct | Marquise | FANCY | VS2 | Very GoodIGI
Save 42.1%

1.7ct | Marquise | FANCY | VS2 | Very Good

From $645

Compare at $1,114

2 stores
1.73ct | Marquise | E | VS2 | Very GoodIGI
Save 66.2%

1.73ct | Marquise | E | VS2 | Very Good

From $645

Compare at $1,910

3 stores
1.7ct | Marquise | D | VVS2 | IdealIGI
Save 76%

1.7ct | Marquise | D | VVS2 | Ideal

From $648

Compare at $2,700

4 stores

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