0.3 Carat Round Lab Grown Diamonds
Search over 12,338 0.3 Carat Round lab grown diamonds from 7 online retailers.Prices typically range from $72 to $638 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 12,338 offers.
Save 52.3%IGI | 0.3ct | Round | D | VS2 | Very Good
From $72
Compare at $151
Save 44.7%IGI | 0.3ct | Round | D | SI1 | Excellent
From $74
Compare at $134
Save 54%IGI | 0.4ct | Round | D | VS1 | Excellent
From $74
Compare at $161
Save 51.9%IGI | 0.3ct | Round | D | VS2 | Excellent
From $74
Compare at $154
Save 51.9%IGI | 0.31ct | Round | D | VS2 | Excellent
From $75
Compare at $156
Save 45%IGI | 0.31ct | Round | D | SI1 | Ideal
From $76
Compare at $138
Save 55%IGI | 0.3ct | Round | D | VS2 | Very Good
From $76
Compare at $169
Save 45%IGI | 0.31ct | Round | D | SI1 | Ideal
From $76
Compare at $138
Save 44.5%IGI | 0.3ct | Round | E | SI1 | Ideal
From $76
Compare at $137
Save 45%IGI | 0.31ct | Round | D | SI1 | Excellent
From $76
Compare at $138
Save 44.8%IGI | 0.3ct | Round | D | SI1 | Excellent
From $77
Compare at $140
Save 42.1%IGI | 0.31ct | Round | E | SI1 | Excellent
From $77
Compare at $133
Save 44.9%IGI | 0.31ct | Round | E | SI1 | Excellent
From $77
Compare at $140
Save 44.9%IGI | 0.31ct | Round | E | SI1 | Excellent
From $77
Compare at $140
Save 52.2%IGI | 0.32ct | Round | D | VS2 | Very Good
From $77
Compare at $161
Save 44.9%IGI | 0.31ct | Round | E | SI1 | Excellent
From $77
Compare at $140
Save 44.5%IGI | 0.3ct | Round | D | VS1 | Excellent
From $77
Compare at $139
Save 44.1%IGI | 0.3ct | Round | D | SI1 | Excellent
From $78
Compare at $140
Save 71.1%IGI | 0.33ct | Round | E | VS2 | Ideal
From $78
Compare at $270
Save 44.1%IGI | 0.3ct | Round | D | SI1 | Excellent
From $78
Compare at $140
Save 44.1%IGI | 0.3ct | Round | D | SI1 | Excellent
From $78
Compare at $140
Save 55.1%IGI | 0.3ct | Round | D | VS1 | Very Good
From $79
Compare at $176
Save 55.1%IGI | 0.3ct | Round | D | VS1 | Very Good
From $79
Compare at $176
Save 45.2%IGI | 0.32ct | Round | E | SI1 | Ideal
From $79
Compare at $144
Save 55.1%IGI | 0.3ct | Round | D | VS1 | Very Good
From $79
Compare at $176
Save 55.1%IGI | 0.3ct | Round | D | VS1 | Very Good
From $79
Compare at $176
Save 44.2%IGI | 0.31ct | Round | D | VS2 | Excellent
From $79
Compare at $142
Save 55.1%IGI | 0.3ct | Round | D | VS2 | Excellent
From $79
Compare at $176
Save 55.1%IGI | 0.3ct | Round | D | VS1 | Very Good
From $79
Compare at $176
Save 54.9%IGI | 0.31ct | Round | D | VS2 | Very Good
From $79
Compare at $175
Save 45.2%IGI | 0.32ct | Round | F | SI1 | Ideal
From $79
Compare at $144
Save 45.2%IGI | 0.32ct | Round | E | SI1 | Excellent
From $79
Compare at $144
Save 55.1%IGI | 0.3ct | Round | D | VS1 | Very Good
From $79
Compare at $176
Save 68.4%IGI | 0.3ct | Round | D | SI1 | Ideal
From $79
Compare at $250
Save 45.2%IGI | 0.32ct | Round | E | SI1 | Excellent
From $79
Compare at $144
Save 55.1%IGI | 0.3ct | Round | D | VS1 | Very Good
From $79
Compare at $176
Save 55.1%IGI | 0.3ct | Round | D | VS1 | Very Good
From $79
Compare at $176
Save 55.6%IGI | 0.3ct | Round | F | VS2 | Ideal
From $79
Compare at $178
Save 55.1%IGI | 0.32ct | Round | E | VS2 | Excellent
From $79
Compare at $176
Save 55.1%IGI | 0.3ct | Round | D | VS1 | Very Good
From $79
Compare at $176
Save 55.1%IGI | 0.3ct | Round | D | VS1 | Very Good
From $79
Compare at $176
Save 55.1%IGI | 0.3ct | Round | D | VS2 | Excellent
From $79
Compare at $176
Save 55.1%IGI | 0.3ct | Round | D | VS2 | Excellent
From $79
Compare at $176
Save 55.1%IGI | 0.3ct | Round | D | VS2 | Excellent
From $79
Compare at $176
Save 55.1%IGI | 0.3ct | Round | D | VS1 | Good
From $79
Compare at $176
Save 55.1%IGI | 0.3ct | Round | D | VS1 | Very Good
From $79
Compare at $176
Save 45.2%IGI | 0.32ct | Round | E | SI1 | Excellent
From $79
Compare at $144
Save 69.2%IGI | 0.31ct | Round | D | SI1 | Excellent
From $80
Compare at $260
Save 66.9%IGI | 0.4ct | Round | D | VS1 | Very Good
From $80
Compare at $242
Save 60.7%IGI | 0.4ct | Round | D | VS1 | Ideal
From $80
Compare at $204