0.3 Carat Round Lab Grown Diamonds
Search over 9,878 0.3 Carat Round lab grown diamonds from 5 online retailers.Prices typically range from $71 to $500 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 9,878 offers.
Save 67.6%IGI | 0.33ct | Round | E | SI1 | Excellent
From $71
Compare at $219
Save 66.7%IGI | 0.34ct | Round | E | VS2 | Very Good
From $71
Compare at $213
Save 79.9%IGI | 0.31ct | Round | D | SI1 | Very Good
From $76
Compare at $378
Save 71.5%IGI | 0.31ct | Round | E | VS2 | Ideal
From $77
Compare at $270
Save 79.7%IGI | 0.31ct | Round | D | SI1 | Ideal
From $78
Compare at $385
Save 79.7%IGI | 0.32ct | Round | D | SI1 | Very Good
From $78
Compare at $384
Save 70%IGI | 0.3ct | Round | D | VS2 | Ideal
From $78
Compare at $260
Save 66.7%IGI | 0.3ct | Round | E | SI1 | Ideal
From $78
Compare at $234
Save 79.7%IGI | 0.31ct | Round | D | SI1 | Ideal
From $78
Compare at $385
Save 79.7%IGI | 0.31ct | Round | D | SI1 | Excellent
From $78
Compare at $385
Save 64.4%IGI | 0.3ct | Round | D | VS1 | Excellent
From $79
Compare at $222
Save 70.7%IGI | 0.3ct | Round | D | VS1 | Very Good
From $79
Compare at $270
Save 66.5%IGI | 0.34ct | Round | D | SI1 | Excellent
From $79
Compare at $236
Save 79.6%IGI | 0.31ct | Round | E | SI1 | Excellent
From $79
Compare at $387
Save 70.7%IGI | 0.3ct | Round | D | VS1 | Ideal
From $79
Compare at $270
Save 66.7%IGI | 0.31ct | Round | D | VS1 | Ideal
From $79
Compare at $237
Save 79.6%IGI | 0.31ct | Round | E | SI1 | Excellent
From $79
Compare at $387
Save 71.8%IGI | 0.34ct | Round | D | SI1 | Ideal
From $79
Compare at $280
Save 64.4%IGI | 0.3ct | Round | D | VS1 | Very Good
From $79
Compare at $222
Save 70.6%IGI | 0.4ct | Round | D | VS1 | Very Good
From $80
Compare at $272
Save 69.4%IGI | 0.31ct | Round | D | VS2 | Excellent
From $81
Compare at $265
Save 69.4%IGI | 0.31ct | Round | D | VS2 | Excellent
From $81
Compare at $265
Save 69.4%IGI | 0.31ct | Round | D | VS1 | Ideal
From $81
Compare at $265
Save 64.3%IGI | 0.31ct | Round | E | VS1 | Ideal
From $81
Compare at $227
Save 69.4%IGI | 0.31ct | Round | D | VS2 | Excellent
From $81
Compare at $265
Save 70%IGI | 0.31ct | Round | E | VS1 | Excellent
From $81
Compare at $270
Save 69.4%IGI | 0.31ct | Round | D | VS1 | Ideal
From $81
Compare at $265
Save 70%IGI | 0.31ct | Round | D | VS1 | Very Good
From $81
Compare at $270
Save 74.7%IGI | 0.31ct | Round | D | SI1 | Excellent
From $81
Compare at $320
Save 79.2%IGI | 0.3ct | Round | D | SI1 | Ideal
From $81
Compare at $390
Save 69.4%IGI | 0.31ct | Round | D | VS2 | Excellent
From $81
Compare at $265
Save 79.2%IGI | 0.33ct | Round | D | SI1 | Ideal
From $81
Compare at $390
Save 68.5%IGI | 0.32ct | Round | E | SI1 | Excellent
From $82
Compare at $260
Save 69.5%IGI | 0.3ct | Round | F | VVS2 | Ideal
From $82
Compare at $269
Save 69.6%IGI | 0.32ct | Round | E | SI1 | Excellent
From $82
Compare at $270
Save 69.6%IGI | 0.32ct | Round | F | SI1 | Ideal
From $82
Compare at $270
Save 70.7%IGI | 0.32ct | Round | D | VS1 | Ideal
From $82
Compare at $280
Save 69.5%IGI | 0.3ct | Round | F | VVS2 | Excellent
From $82
Compare at $269
Save 69.5%IGI | 0.33ct | Round | E | VS2 | Ideal
From $82
Compare at $269
Save 69.6%IGI | 0.32ct | Round | E | SI1 | Excellent
From $82
Compare at $270
Save 69.5%IGI | 0.31ct | Round | D | VS1 | Very Good
From $82
Compare at $269
Save 69.6%IGI | 0.32ct | Round | E | SI1 | Ideal
From $82
Compare at $270
Save 70.4%IGI | 0.32ct | Round | E | VS1 | Ideal
From $83
Compare at $280
Save 66.5%IGI | 0.32ct | Round | D | VS1 | Ideal
From $83
Compare at $248
Save 66.5%IGI | 0.32ct | Round | D | VS1 | Very Good
From $83
Compare at $248
Save 79%IGI | 0.34ct | Round | D | SI1 | Excellent
From $83
Compare at $396
Save 66.5%IGI | 0.32ct | Round | E | VS1 | Excellent
From $83
Compare at $248
Save 68.1%IGI | 0.31ct | Round | D | VS2 | Ideal
From $83
Compare at $260
Save 70.4%IGI | 0.32ct | Round | D | VS1 | Excellent
From $83
Compare at $280
Save 66.5%IGI | 0.32ct | Round | E | VS1 | Excellent
From $83
Compare at $248