3 Carat Round Lab Grown Diamonds

Search over 17,859 3 Carat Round lab grown diamonds from 13 online retailers.Prices typically range from $173 to $23,240 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

3 Carat Round Lab Grown Diamonds Available

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Showing up to 50 of 17,859 offers.

3.01ct | Round | E | VVS2 | IdealIGI
Save 30.2%

3.01ct | Round | E | VVS2 | Ideal

From $173

Compare at $248

3 stores
3.01ct | Round | F | SI1 | IdealIGI
Save 80%

3.01ct | Round | F | SI1 | Ideal

From $587

Compare at $2,930

6 stores
3.04ct | Round | F | SI1 | IdealIGI
Save 80.9%

3.04ct | Round | F | SI1 | Ideal

From $591

Compare at $3,100

5 stores
3.01ct | Round | F | SI1 | IdealIGI
Save 80.1%

3.01ct | Round | F | SI1 | Ideal

From $592

Compare at $2,970

6 stores
3.01ct | Round | F | SI1 | IdealIGI
Save 80.1%

3.01ct | Round | F | SI1 | Ideal

From $592

Compare at $2,970

7 stores
3.01ct | Round | F | SI1 | IdealIGI
Save 80.1%

3.01ct | Round | F | SI1 | Ideal

From $592

Compare at $2,970

6 stores
3.01ct | Round | F | SI1 | IdealIGI
Save 85.6%

3.01ct | Round | F | SI1 | Ideal

From $592

Compare at $4,100

7 stores
3.02ct | Round | F | SI1 | IdealIGI
Save 81.8%

3.02ct | Round | F | SI1 | Ideal

From $594

Compare at $3,270

7 stores
3.02ct | Round | F | SI1 | IdealIGI
Save 80.1%

3.02ct | Round | F | SI1 | Ideal

From $594

Compare at $2,980

6 stores
3.02ct | Round | F | SI1 | IdealIGI
Save 80.1%

3.02ct | Round | F | SI1 | Ideal

From $594

Compare at $2,980

6 stores
3.02ct | Round | F | SI1 | IdealIGI
Save 80.1%

3.02ct | Round | F | SI1 | Ideal

From $594

Compare at $2,980

7 stores
3.02ct | Round | F | SI1 | IdealIGI
Save 80.1%

3.02ct | Round | F | SI1 | Ideal

From $594

Compare at $2,980

7 stores
3.03ct | Round | F | SI1 | IdealIGI
Save 80.1%

3.03ct | Round | F | SI1 | Ideal

From $595

Compare at $2,990

7 stores
3ct | Round | F | SI1 | IdealIGI
Save 80.1%

3ct | Round | F | SI1 | Ideal

From $596

Compare at $2,990

6 stores
3.04ct | Round | F | SI1 | IdealIGI
Save 83.5%

3.04ct | Round | F | SI1 | Ideal

From $596

Compare at $3,610

7 stores
3.04ct | Round | F | SI1 | IdealIGI
Save 80.1%

3.04ct | Round | F | SI1 | Ideal

From $596

Compare at $2,990

6 stores
3.04ct | Round | F | SI1 | IdealIGI
Save 80.1%

3.04ct | Round | F | SI1 | Ideal

From $596

Compare at $2,990

7 stores
3.01ct | Round | F | SI1 | IdealIGI
Save 80.1%

3.01ct | Round | F | SI1 | Ideal

From $597

Compare at $3,000

6 stores
3.01ct | Round | F | SI1 | IdealIGI
Save 80.1%

3.01ct | Round | F | SI1 | Ideal

From $597

Compare at $3,000

6 stores
3.02ct | Round | F | SI1 | IdealIGI
Save 80.1%

3.02ct | Round | F | SI1 | Ideal

From $598

Compare at $3,010

6 stores
3ct | Round | F | SI1 | IdealIGI
Save 79.9%

3ct | Round | F | SI1 | Ideal

From $601

Compare at $2,990

6 stores
3ct | Round | F | SI1 | IdealIGI
Save 79.9%

3ct | Round | F | SI1 | Ideal

From $601

Compare at $2,990

6 stores
3ct | Round | F | SI1 | IdealIGI
Save 79.9%

3ct | Round | F | SI1 | Ideal

From $601

Compare at $2,990

6 stores
2.97ct | Round | H | VS1 | IdealIGI
Save 79.9%

2.97ct | Round | H | VS1 | Ideal

From $602

Compare at $3,000

6 stores
2.97ct | Round | E | SI1 | IdealIGI
Save 85.4%

2.97ct | Round | E | SI1 | Ideal

From $602

Compare at $4,130

6 stores
3.01ct | Round | F | SI1 | IdealIGI
Save 79.9%

3.01ct | Round | F | SI1 | Ideal

From $602

Compare at $3,000

6 stores
3.01ct | Round | F | SI1 | IdealIGI
Save 79.9%

3.01ct | Round | F | SI1 | Ideal

From $602

Compare at $3,000

6 stores
3.01ct | Round | F | SI1 | IdealIGI
Save 79.9%

3.01ct | Round | F | SI1 | Ideal

From $602

Compare at $3,000

6 stores
3.01ct | Round | F | SI1 | IdealIGI
Save 79.9%

3.01ct | Round | F | SI1 | Ideal

From $602

Compare at $3,000

6 stores
3.02ct | Round | F | SI1 | IdealIGI
Save 80%

3.02ct | Round | F | SI1 | Ideal

From $603

Compare at $3,010

6 stores
3.02ct | Round | F | SI1 | IdealIGI
Save 80%

3.02ct | Round | F | SI1 | Ideal

From $603

Compare at $3,010

6 stores
3.02ct | Round | F | SI1 | IdealIGI
Save 80%

3.02ct | Round | F | SI1 | Ideal

From $603

Compare at $3,010

6 stores
3.02ct | Round | F | SI1 | IdealIGI
Save 80%

3.02ct | Round | F | SI1 | Ideal

From $603

Compare at $3,010

6 stores
3.02ct | Round | F | SI1 | IdealIGI
Save 80%

3.02ct | Round | F | SI1 | Ideal

From $603

Compare at $3,010

6 stores
3.02ct | Round | F | SI1 | IdealIGI
Save 80%

3.02ct | Round | F | SI1 | Ideal

From $603

Compare at $3,010

6 stores
2.99ct | Round | E | SI1 | IdealIGI
Save 80%

2.99ct | Round | E | SI1 | Ideal

From $604

Compare at $3,020

6 stores
3.03ct | Round | F | SI1 | IdealIGI
Save 80%

3.03ct | Round | F | SI1 | Ideal

From $605

Compare at $3,020

6 stores
3.03ct | Round | F | SI1 | IdealIGI
Save 80%

3.03ct | Round | F | SI1 | Ideal

From $605

Compare at $3,020

6 stores
3.03ct | Round | F | SI1 | IdealIGI
Save 80%

3.03ct | Round | F | SI1 | Ideal

From $605

Compare at $3,020

6 stores
3.03ct | Round | F | SI1 | IdealIGI
Save 80%

3.03ct | Round | F | SI1 | Ideal

From $605

Compare at $3,020

6 stores
2.96ct | Round | F | SI1 | IdealIGI
Save 80.9%

2.96ct | Round | F | SI1 | Ideal

From $605

Compare at $3,170

6 stores
2.96ct | Round | F | SI1 | IdealIGI
Save 80.9%

2.96ct | Round | F | SI1 | Ideal

From $605

Compare at $3,170

6 stores
2.96ct | Round | F | SI1 | IdealIGI
Save 85%

2.96ct | Round | F | SI1 | Ideal

From $605

Compare at $4,030

6 stores
3ct | Round | E | SI1 | IdealIGI
Save 80%

3ct | Round | E | SI1 | Ideal

From $605

Compare at $3,030

6 stores
3ct | Round | F | SI1 | IdealIGI
Save 80%

3ct | Round | F | SI1 | Ideal

From $605

Compare at $3,030

6 stores
3.04ct | Round | F | SI1 | IdealIGI
Save 80%

3.04ct | Round | F | SI1 | Ideal

From $606

Compare at $3,030

6 stores
3.04ct | Round | F | SI1 | IdealIGI
Save 80%

3.04ct | Round | F | SI1 | Ideal

From $606

Compare at $3,030

6 stores
2.97ct | Round | H | VS1 | IdealIGI
Save 80.1%

2.97ct | Round | H | VS1 | Ideal

From $606

Compare at $3,040

6 stores
2.97ct | Round | H | VS1 | IdealIGI
Save 80.1%

2.97ct | Round | H | VS1 | Ideal

From $606

Compare at $3,040

6 stores
2.97ct | Round | F | SI1 | IdealIGI
Save 80.1%

2.97ct | Round | F | SI1 | Ideal

From $606

Compare at $3,040

6 stores

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