3.4 Carat Round Lab Grown Diamonds

Search over 1,475 3.4 Carat Round lab grown diamonds from 13 online retailers.Prices typically range from $602 to $26,200 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

3.4 Carat Round Lab Grown Diamonds Available

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Showing up to 50 of 1,475 offers.

3.39ct | Round | F | SI1 | IdealIGI
Save 80.1%

3.39ct | Round | F | SI1 | Ideal

From $602

Compare at $3,020

6 stores
3.35ct | Round | E | SI1 | IdealIGI
Save 80.4%

3.35ct | Round | E | SI1 | Ideal

From $609

Compare at $3,110

7 stores
3.4ct | Round | F | SI1 | IdealIGI
Save 80.2%

3.4ct | Round | F | SI1 | Ideal

From $609

Compare at $3,070

6 stores
3.36ct | Round | F | SI1 | IdealIGI
Save 79.9%

3.36ct | Round | F | SI1 | Ideal

From $610

Compare at $3,040

6 stores
3.36ct | Round | F | SI1 | IdealIGI
Save 79.9%

3.36ct | Round | F | SI1 | Ideal

From $610

Compare at $3,040

6 stores
3.41ct | Round | H | VS1 | IdealIGI
Save 79.9%

3.41ct | Round | H | VS1 | Ideal

From $627

Compare at $3,120

6 stores
3.38ct | Round | H | VS1 | IdealIGI
Save 79.7%

3.38ct | Round | H | VS1 | Ideal

From $628

Compare at $3,100

6 stores
3.35ct | Round | H | VS1 | IdealIGI
Save 79.7%

3.35ct | Round | H | VS1 | Ideal

From $630

Compare at $3,110

6 stores
3.35ct | Round | H | VS1 | IdealIGI
Save 79.7%

3.35ct | Round | H | VS1 | Ideal

From $630

Compare at $3,110

6 stores
3.36ct | Round | H | VS1 | IdealIGI
Save 79.8%

3.36ct | Round | H | VS1 | Ideal

From $631

Compare at $3,120

6 stores
3.44ct | Round | H | VS1 | IdealIGI
Save 81.5%

3.44ct | Round | H | VS1 | Ideal

From $636

Compare at $3,440

6 stores
3.37ct | Round | H | VS1 | IdealIGI
Save 79.9%

3.37ct | Round | H | VS1 | Ideal

From $638

Compare at $3,170

6 stores
3.43ct | Round | H | VS1 | IdealIGI
Save 79.6%

3.43ct | Round | H | VS1 | Ideal

From $640

Compare at $3,140

6 stores
3.43ct | Round | H | VS1 | IdealIGI
Save 79.9%

3.43ct | Round | H | VS1 | Ideal

From $640

Compare at $3,180

6 stores
3.44ct | Round | H | VS1 | IdealIGI
Save 79.9%

3.44ct | Round | H | VS1 | Ideal

From $641

Compare at $3,190

6 stores
3.44ct | Round | H | VS1 | IdealIGI
Save 80%

3.44ct | Round | H | VS1 | Ideal

From $647

Compare at $3,230

6 stores
3.4ct | Round | H | VS1 | IdealIGI
Save 79.9%

3.4ct | Round | H | VS1 | Ideal

From $666

Compare at $3,320

3 stores
3.39ct | Round | H | VS1 | IdealIGI
Save 79%

3.39ct | Round | H | VS1 | Ideal

From $671

Compare at $3,190

6 stores
3.41ct | Round | G | SI1 | IdealIGI
Save 75.3%

3.41ct | Round | G | SI1 | Ideal

From $706

Compare at $2,860

2 stores
3.44ct | Round | J | VS1 | Very GoodIGI
Save 47.4%

3.44ct | Round | J | VS1 | Very Good

From $708

Compare at $1,348

2 stores
3.35ct | Round | I | VS2 | Very GoodIGI
Save 47.6%

3.35ct | Round | I | VS2 | Very Good

From $712

Compare at $1,357

2 stores
3.38ct | Round | I | VS1 | IdealIGI
Save 47.3%

3.38ct | Round | I | VS1 | Ideal

From $714

Compare at $1,354

2 stores
3.38ct | Round | G | VS2 | ExcellentIGI
Save 10.9%

3.38ct | Round | G | VS2 | Excellent

From $752

Compare at $844

2 stores
3.42ct | Round | G | VS2 | ExcellentIGI
Save 79.9%

3.42ct | Round | G | VS2 | Excellent

From $754

Compare at $3,760

5 stores
3.35ct | Round | G | VS2 | ExcellentIGI
Save 69.3%

3.35ct | Round | G | VS2 | Excellent

From $757

Compare at $2,468

4 stores
3.38ct | Round | I | VVS2 | IdealIGI
Save 82.8%

3.38ct | Round | I | VVS2 | Ideal

From $778

Compare at $4,510

6 stores
3.44ct | Round | G | VS1 | ExcellentIGI
Save 50.9%

3.44ct | Round | G | VS1 | Excellent

From $780

Compare at $1,588

3 stores
3.36ct | Round | H | SI1 | IdealIGI
Save 69.6%

3.36ct | Round | H | SI1 | Ideal

From $780

Compare at $2,568

5 stores
3.39ct | Round | F | VS2 | IdealIGI
Save 78.9%

3.39ct | Round | F | VS2 | Ideal

From $785

Compare at $3,720

7 stores
3.4ct | Round | H | VS1 | IdealIGI
Save 72.7%

3.4ct | Round | H | VS1 | Ideal

From $787

Compare at $2,880

5 stores
3.42ct | Round | H | VVS1 | ExcellentIGI
Save 38.3%

3.42ct | Round | H | VVS1 | Excellent

From $790

Compare at $1,281

3 stores
3.38ct | Round | F | VS1 | IdealIGI
Save 79.9%

3.38ct | Round | F | VS1 | Ideal

From $790

Compare at $3,930

8 stores
3.35ct | Round | F | VS2 | ExcellentIGI
Save 18%

3.35ct | Round | F | VS2 | Excellent

From $792

Compare at $966

2 stores
3.4ct | Round | F | VS1 | IdealIGI
Save 79.9%

3.4ct | Round | F | VS1 | Ideal

From $794

Compare at $3,950

8 stores
3.36ct | Round | E | VS2 | ExcellentIGI
Save 69.8%

3.36ct | Round | E | VS2 | Excellent

From $794

Compare at $2,628

5 stores
3.37ct | Round | G | VS1 | ExcellentIGI
Save 69.8%

3.37ct | Round | G | VS1 | Excellent

From $795

Compare at $2,632

3 stores
3.39ct | Round | F | VS1 | ExcellentIGI
Save 69.8%

3.39ct | Round | F | VS1 | Excellent

From $799

Compare at $2,647

4 stores
3.39ct | Round | E | VS2 | IdealIGI
Save 83.8%

3.39ct | Round | E | VS2 | Ideal

From $799

Compare at $4,920

6 stores
3.35ct | Round | G | VS2 | IdealIGI
Save 76.1%

3.35ct | Round | G | VS2 | Ideal

From $802

Compare at $3,360

5 stores
3.36ct | Round | F | VS1 | IdealIGI
Save 87.8%

3.36ct | Round | F | VS1 | Ideal

From $804

Compare at $6,570

7 stores
3.36ct | Round | E | VS2 | IdealIGI
Save 70.4%

3.36ct | Round | E | VS2 | Ideal

From $804

Compare at $2,720

4 stores
3.39ct | Round | I | VVS2 | IdealIGI
Save 73.8%

3.39ct | Round | I | VVS2 | Ideal

From $806

Compare at $3,080

4 stores
3.39ct | Round | F | VS2 | IdealIGI
Save 79.6%

3.39ct | Round | F | VS2 | Ideal

From $806

Compare at $3,950

5 stores
3.36ct | Round | G | VS1 | IdealIGI
Save 55.2%

3.36ct | Round | G | VS1 | Ideal

From $807

Compare at $1,800

3 stores
3.36ct | Round | E | VS1 | ExcellentIGI
Save 89.5%

3.36ct | Round | E | VS1 | Excellent

From $807

Compare at $7,720

3 stores
3.35ct | Round | H | VVS2 | IdealIGI
Save 82.8%

3.35ct | Round | H | VVS2 | Ideal

From $808

Compare at $4,710

5 stores
3.36ct | Round | H | VVS2 | IdealIGI
Save 82.8%

3.36ct | Round | H | VVS2 | Ideal

From $810

Compare at $4,720

5 stores
3.42ct | Round | E | VS1 | IdealIGI
Save 82.6%

3.42ct | Round | E | VS1 | Ideal

From $811

Compare at $4,660

7 stores
3.4ct | Round | E | VS2 | IdealIGI
Save 70.5%

3.4ct | Round | E | VS2 | Ideal

From $811

Compare at $2,750

4 stores
3.36ct | Round | F | VS2 | ExcellentIGI
Save 68.2%

3.36ct | Round | F | VS2 | Excellent

From $812

Compare at $2,550

4 stores

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