0.3 Carat Round Lab Grown Diamonds
Search over 4,940 0.3 Carat Round lab grown diamonds from 6 online retailers.Prices typically range from $129 to $1,691 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
See All Matching OffersShowing up to 50 of 4,940 offers.
Save 13.5%IGI | 0.3ct | Round | D | VS2 | Very Good
From $129
Compare at $149
Save 13.6%IGI | 0.31ct | Round | D | VS2 | Very Good
From $133
Compare at $154
Save 13.3%IGI | 0.3ct | Round | D | VS2 | Very Good
From $137
Compare at $158
Save 17.4%IGI | 0.3ct | Round | D | VS2 | Very Good
From $137
Compare at $166
Save 13.3%IGI | 0.3ct | Round | D | VS2 | Excellent
From $137
Compare at $158
Save 13.3%IGI | 0.3ct | Round | D | VS2 | Excellent
From $137
Compare at $158
Save 13.3%IGI | 0.3ct | Round | D | VS2 | Ideal
From $137
Compare at $158
Save 13.7%IGI | 0.31ct | Round | D | VS1 | Very Good
From $138
Compare at $160
Save 13.7%IGI | 0.31ct | Round | D | VS1 | Good
From $138
Compare at $160
Save 13.7%IGI | 0.31ct | Round | E | VS1 | Good
From $138
Compare at $160
Save 13.7%IGI | 0.33ct | Round | D | VS2 | Very Good
From $141
Compare at $164
Save 13.7%IGI | 0.31ct | Round | D | VS2 | Very Good
From $142
Compare at $164
Save 51.2%IGI | 0.31ct | Round | D | VS2 | Ideal
From $142
Compare at $290
Save 17.7%IGI | 0.31ct | Round | D | VS2 | Very Good
From $142
Compare at $172
Save 13.7%IGI | 0.31ct | Round | D | VS2 | Excellent
From $142
Compare at $164
Save 17.9%IGI | 0.3ct | Round | D | VS1 | Very Good
From $142
Compare at $173
Save 17.9%IGI | 0.3ct | Round | D | VS2 | Excellent
From $142
Compare at $173
Save 17.9%IGI | 0.3ct | Round | D | VS1 | Very Good
From $142
Compare at $173
Save 17.9%IGI | 0.3ct | Round | D | VS1 | Very Good
From $142
Compare at $173
Save 17.9%IGI | 0.3ct | Round | D | VS1 | Very Good
From $142
Compare at $173
Save 17.9%IGI | 0.3ct | Round | D | VS1 | Good
From $142
Compare at $173
Save 17.9%IGI | 0.3ct | Round | D | VS1 | Very Good
From $142
Compare at $173
Save 17.9%IGI | 0.3ct | Round | D | VS1 | Very Good
From $142
Compare at $173
Save 17.9%IGI | 0.3ct | Round | D | VS1 | Very Good
From $142
Compare at $173
Save 17.9%IGI | 0.3ct | Round | D | VS1 | Very Good
From $142
Compare at $173
Save 17.9%IGI | 0.3ct | Round | D | VS2 | Excellent
From $142
Compare at $173
Save 17.9%IGI | 0.3ct | Round | D | VS1 | Very Good
From $142
Compare at $173
Save 17.9%IGI | 0.3ct | Round | D | VS1 | Very Good
From $142
Compare at $173
Save 13.4%IGI | 0.3ct | Round | E | VS2 | Ideal
From $142
Compare at $164
Save 17.9%IGI | 0.3ct | Round | D | VS2 | Excellent
From $142
Compare at $173
Save 17.9%IGI | 0.3ct | Round | D | VS2 | Excellent
From $142
Compare at $173
Save 17.9%IGI | 0.3ct | Round | D | VS1 | Very Good
From $142
Compare at $173
Save 17.9%IGI | 0.3ct | Round | D | VS2 | Excellent
From $142
Compare at $173
Save 13.6%IGI | 0.32ct | Round | D | VS1 | Very Good
From $143
Compare at $165
Save 13.6%IGI | 0.32ct | Round | G | VS1 | Very Good
From $143
Compare at $165
Save 13.6%IGI | 0.32ct | Round | E | VS1 | Very Good
From $143
Compare at $165
Save 13.6%IGI | 0.32ct | Round | E | VS2 | Very Good
From $143
Compare at $165
Save 13.6%IGI | 0.32ct | Round | E | VS2 | Excellent
From $143
Compare at $165
Save 13.6%IGI | 0.32ct | Round | E | VS2 | Very Good
From $143
Compare at $165
Save 13.6%IGI | 0.32ct | Round | E | VS2 | Very Good
From $143
Compare at $165
Save 13.6%IGI | 0.32ct | Round | E | VS2 | Excellent
From $143
Compare at $165
GCAL | 0.37ct | Round | E | VS2 | Ideal
From $143
Compare at $330
Save 38.8%IGI | 0.31ct | Round | E | SI1 | Excellent
From $143
Compare at $234
Save 47%IGI | 0.31ct | Round | E | SI1 | Excellent
From $143
Compare at $270
Save 38.8%IGI | 0.31ct | Round | E | SI1 | Excellent
From $143
Compare at $234
Save 38.8%IGI | 0.31ct | Round | E | SI1 | Excellent
From $143
Compare at $234
GCAL | 0.35ct | Round | D | SI1 | Very Good
From $143
Compare at $320
Save 13.6%IGI | 0.32ct | Round | D | VS2 | Very Good
From $146
Compare at $169
Save 13.6%IGI | 0.32ct | Round | D | VS2 | Excellent
From $146
Compare at $169
Save 13.6%IGI | 0.32ct | Round | D | VS2 | Very Good
From $146
Compare at $169