0.3 Carat Round Lab Grown Diamonds

Search over 10,216 0.3 Carat Round lab grown diamonds from 4 online retailers.Prices typically range from $119 to $611 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

0.3 Carat Round Lab Grown Diamonds Available

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Showing up to 50 of 10,216 offers.

0.26ct | Round | D | VS2 | Very GoodIGI
Save 17.3%

0.26ct | Round | D | VS2 | Very Good

From $119

Compare at $144

2 stores
0.32ct | Round | D | SI1 | Very GoodIGI
Save 66%

0.32ct | Round | D | SI1 | Very Good

From $123

Compare at $361

2 stores
0.32ct | Round | G | VS1 | Very GoodIGI
Save 66%

0.32ct | Round | G | VS1 | Very Good

From $123

Compare at $363

2 stores
0.26ct | Round | D | VS1 | Very GoodIGI
Save 17.7%

0.26ct | Round | D | VS1 | Very Good

From $123

Compare at $150

2 stores
0.26ct | Round | D | VS2 | ExcellentIGI
Save 17.7%

0.26ct | Round | D | VS2 | Excellent

From $123

Compare at $150

2 stores
0.27ct | Round | D | VS1 | Very GoodIGI
Save 17.6%

0.27ct | Round | D | VS1 | Very Good

From $124

Compare at $150

2 stores
0.27ct | Round | D | VS2 | Very GoodIGI
Save 17.6%

0.27ct | Round | D | VS2 | Very Good

From $124

Compare at $150

2 stores
0.32ct | Round | D | VS1 | ExcellentIGI
Save 69.7%

0.32ct | Round | D | VS1 | Excellent

From $125

Compare at $413

2 stores
0.27ct | Round | D | VVS2 | Very GoodIGI
Save 17.3%

0.27ct | Round | D | VVS2 | Very Good

From $127

Compare at $153

2 stores
0.27ct | Round | D | VVS2 | Very GoodIGI
Save 17.3%

0.27ct | Round | D | VVS2 | Very Good

From $127

Compare at $153

2 stores
0.27ct | Round | D | VVS2 | Very GoodIGI
Save 17.3%

0.27ct | Round | D | VVS2 | Very Good

From $127

Compare at $153

2 stores
0.27ct | Round | D | VS2 | ExcellentIGI
Save 17.4%

0.27ct | Round | D | VS2 | Excellent

From $128

Compare at $155

2 stores
0.27ct | Round | D | VS1 | Very GoodIGI
Save 17.4%

0.27ct | Round | D | VS1 | Very Good

From $128

Compare at $155

2 stores
0.27ct | Round | D | VS1 | Very GoodIGI
Save 17.4%

0.27ct | Round | D | VS1 | Very Good

From $128

Compare at $155

2 stores
0.27ct | Round | D | VS1 | Very GoodIGI
Save 17.4%

0.27ct | Round | D | VS1 | Very Good

From $128

Compare at $155

2 stores
0.28ct | Round | D | VS2 | Very GoodIGI
Save 17.3%

0.28ct | Round | D | VS2 | Very Good

From $128

Compare at $155

2 stores
0.28ct | Round | D | VS1 | Very GoodIGI
Save 17.3%

0.28ct | Round | D | VS1 | Very Good

From $128

Compare at $155

2 stores
0.28ct | Round | D | VS1 | Very GoodIGI
Save 17.3%

0.28ct | Round | D | VS1 | Very Good

From $128

Compare at $155

2 stores
0.28ct | Round | D | VS2 | Very GoodIGI
Save 17.3%

0.28ct | Round | D | VS2 | Very Good

From $128

Compare at $155

2 stores
0.28ct | Round | D | VS2 | Very GoodIGI
Save 17.3%

0.28ct | Round | D | VS2 | Very Good

From $128

Compare at $155

2 stores
0.28ct | Round | D | VS1 | Very GoodIGI
Save 17.3%

0.28ct | Round | D | VS1 | Very Good

From $128

Compare at $155

2 stores
0.31ct | Round | D | VS2 | Very GoodIGI
Save 65.3%

0.31ct | Round | D | VS2 | Very Good

From $128

Compare at $370

2 stores
0.31ct | Round | D | VS2 | Very GoodIGI
Save 65.3%

0.31ct | Round | D | VS2 | Very Good

From $128

Compare at $370

2 stores
0.29ct | Round | D | VS2 | GoodIGI
Save 65.3%

0.29ct | Round | D | VS2 | Good

From $128

Compare at $370

2 stores
0.3ct | Round | D | VS2 | Very GoodIGI
Save 65.3%

0.3ct | Round | D | VS2 | Very Good

From $128

Compare at $370

2 stores
0.33ct | Round | D | VS2 | GoodIGI
Save 65.3%

0.33ct | Round | D | VS2 | Good

From $128

Compare at $370

2 stores
0.33ct | Round | D | VS1 | Very GoodIGI
Save 65.2%

0.33ct | Round | D | VS1 | Very Good

From $129

Compare at $370

2 stores
0.29ct | Round | D | VVS2 | IdealIGI
Save 67.4%

0.29ct | Round | D | VVS2 | Ideal

From $131

Compare at $402

2 stores
0.29ct | Round | D | VVS2 | IdealIGI
Save 67.4%

0.29ct | Round | D | VVS2 | Ideal

From $131

Compare at $402

2 stores
0.28ct | Round | D | VVS2 | Very GoodIGI
Save 17.5%

0.28ct | Round | D | VVS2 | Very Good

From $131

Compare at $159

2 stores
0.28ct | Round | D | VVS2 | GoodIGI
Save 17.5%

0.28ct | Round | D | VVS2 | Good

From $131

Compare at $159

2 stores
0.29ct | Round | D | VS1 | Very GoodIGI
Save 17.6%

0.29ct | Round | D | VS1 | Very Good

From $133

Compare at $161

2 stores
0.29ct | Round | D | VS1 | Very GoodIGI
Save 17.6%

0.29ct | Round | D | VS1 | Very Good

From $133

Compare at $161

2 stores
0.29ct | Round | D | VS2 | Very GoodIGI
Save 17.6%

0.29ct | Round | D | VS2 | Very Good

From $133

Compare at $161

2 stores
0.29ct | Round | D | VS1 | Very GoodIGI
Save 17.6%

0.29ct | Round | D | VS1 | Very Good

From $133

Compare at $161

2 stores
0.29ct | Round | D | VS1 | Very GoodIGI
Save 17.6%

0.29ct | Round | D | VS1 | Very Good

From $133

Compare at $161

2 stores
0.29ct | Round | D | VS1 | Very GoodIGI
Save 17.6%

0.29ct | Round | D | VS1 | Very Good

From $133

Compare at $161

2 stores
0.29ct | Round | D | VS2 | Very GoodIGI
Save 17.6%

0.29ct | Round | D | VS2 | Very Good

From $133

Compare at $161

2 stores
0.29ct | Round | D | VS2 | Very GoodIGI
Save 17.6%

0.29ct | Round | D | VS2 | Very Good

From $133

Compare at $161

2 stores
0.29ct | Round | D | VS1 | Very GoodIGI
Save 17.6%

0.29ct | Round | D | VS1 | Very Good

From $133

Compare at $161

2 stores
0.29ct | Round | D | VS1 | Very GoodIGI
Save 17.6%

0.29ct | Round | D | VS1 | Very Good

From $133

Compare at $161

2 stores
0.29ct | Round | D | VS2 | Very GoodIGI
Save 17.6%

0.29ct | Round | D | VS2 | Very Good

From $133

Compare at $161

2 stores
0.29ct | Round | D | VS1 | Very GoodIGI
Save 17.6%

0.29ct | Round | D | VS1 | Very Good

From $133

Compare at $161

2 stores
0.29ct | Round | D | VS1 | ExcellentIGI
Save 17.6%

0.29ct | Round | D | VS1 | Excellent

From $133

Compare at $161

2 stores
0.29ct | Round | D | VS1 | Very GoodIGI
Save 17.6%

0.29ct | Round | D | VS1 | Very Good

From $133

Compare at $161

2 stores
0.28ct | Round | D | VS2 | ExcellentIGI
Save 17.6%

0.28ct | Round | D | VS2 | Excellent

From $133

Compare at $161

2 stores
0.28ct | Round | D | VS2 | ExcellentIGI
Save 17.6%

0.28ct | Round | D | VS2 | Excellent

From $133

Compare at $161

2 stores
0.28ct | Round | D | VS1 | Very GoodIGI
Save 17.6%

0.28ct | Round | D | VS1 | Very Good

From $133

Compare at $161

2 stores
0.28ct | Round | D | VS1 | Very GoodIGI
Save 17.6%

0.28ct | Round | D | VS1 | Very Good

From $133

Compare at $161

2 stores
0.28ct | Round | D | VS2 | IdealIGI
Save 17.6%

0.28ct | Round | D | VS2 | Ideal

From $133

Compare at $161

2 stores

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