4.2 Carat Round Lab Grown Diamonds
Search over 247 4.2 Carat Round lab grown diamonds from 15 online retailers.Prices typically range from $633 to $154,526 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
4.2 Carat Round Lab Grown Diamonds Available
See All Matching OffersShowing up to 50 of 247 offers.
Save 77.1%IGI | 4.26ct | Round | G | VVS2 | Ideal
From $633
Compare at $2,766
Save 73%IGI | 4.24ct | Round | F | SI1 | Ideal
From $638
Compare at $2,366
Save 73%IGI | 4.25ct | Round | E | SI1 | Excellent
From $645
Compare at $2,392
Save 69%IGI | 4.22ct | Round | F | VS1 | Ideal
From $682
Compare at $2,197
Save 78.5%IGI | 4.21ct | Round | E | VVS2 | Ideal
From $688
Compare at $3,205
Save 68.9%IGI | 4.23ct | Round | G | VS2 | Excellent
From $708
Compare at $2,279
Save 68.7%IGI | 4.22ct | Round | F | VS1 | Excellent
From $747
Compare at $2,384
Save 67.1%IGI | 4.25ct | Round | G | VVS2 | Excellent
From $770
Compare at $2,341
Save 67.3%IGI | 4.28ct | Round | E | VS1 | Excellent
From $780
Compare at $2,386
Save 67.5%IGI | 4.22ct | Round | H | VS1 | Ideal
From $785
Compare at $2,414
Save 67.3%IGI | 4.23ct | Round | E | VS1 | Ideal
From $790
Compare at $2,418
Save 62.3%IGI | 4.27ct | Round | F | VVS2 | Excellent
From $819
Compare at $2,170
Save 78.7%IGI | 4.23ct | Round | F | VS2 | Excellent
From $840
Compare at $3,940
Save 63.1%IGI | 4.23ct | Round | G | VS2 | Excellent
From $840
Compare at $2,278
Save 36.6%IGI | 4.28ct | Round | F | VS1 | Ideal
From $875
Compare at $1,380
Save 73.9%IGI | 4.26ct | Round | E | VVS2 | Excellent
From $885
Compare at $3,396
Save 29.9%IGI | 4.23ct | Round | E | VS2 | Ideal
From $965
Compare at $1,377
Save 79.9%IGI | 4.21ct | Round | E | VS1 | Ideal
From $1,005
Compare at $4,990
IGI | 4.25ct | Round | F | SI1 | Ideal
From $1,023
Compare at $1,052
Save 63.1%IGI | 4.26ct | Round | H | VS2 | Ideal
From $1,033
Compare at $2,800
Save 63.1%IGI | 4.26ct | Round | H | VS2 | Ideal
From $1,033
Compare at $2,800
Save 51.5%IGI | 4.29ct | Round | F | VVS2 | Ideal
From $1,041
Compare at $2,145
Save 63.9%IGI | 4.28ct | Round | E | VVS2 | Excellent
From $1,046
Compare at $2,897
Save 21.4%IGI | 4.27ct | Round | F | SI1 | Ideal
From $1,066
Compare at $1,356
Save 30.8%IGI | 4.25ct | Round | G | VS1 | Ideal
From $1,073
Compare at $1,550
Save 48.9%IGI | 4.25ct | Round | F | VVS2 | Ideal
From $1,085
Compare at $2,125
Save 45.3%IGI | 4.25ct | Round | D | VS2 | Excellent
From $1,091
Compare at $1,996
Save 35.4%IGI | 4.25ct | Round | F | VS1 | Excellent
From $1,109
Compare at $1,717
Save 35.9%IGI | 4.28ct | Round | F | VS1 | Ideal
From $1,116
Compare at $1,740
Save 64.9%IGI | 4.21ct | Round | E | SI1 | Ideal
From $1,126
Compare at $3,205
Save 78.7%IGI | 4.29ct | Round | F | VS1 | Excellent
From $1,131
Compare at $5,310
Save 36.7%IGI | 4.21ct | Round | F | VVS2 | Ideal
From $1,145
Compare at $1,810
Save 37%IGI | 4.23ct | Round | F | VVS2 | Ideal
From $1,150
Compare at $1,825
Save 37.1%IGI | 4.24ct | Round | F | VVS2 | Ideal
From $1,153
Compare at $1,834
Save 37.5%IGI | 4.27ct | Round | F | VVS2 | Ideal
From $1,160
Compare at $1,856
Save 76.3%IGI | 4.27ct | Round | F | VS1 | Ideal
From $1,161
Compare at $4,910
Save 49.3%IGI | 4.21ct | Round | E | VVS2 | Excellent
From $1,192
Compare at $2,351
Save 49.3%IGI | 4.21ct | Round | E | VVS2 | Ideal
From $1,192
Compare at $2,351
IGI | 4.29ct | Round | G | VS1 | Excellent
From $1,214
Compare at $1,341
Save 10.5%IGI | 4.28ct | Round | F | VS1 | Excellent
From $1,221
Compare at $1,364
Save 51.8%IGI | 4.29ct | Round | F | VVS2 | Ideal
From $1,228
Compare at $2,545
Save 74.4%IGI | 4.25ct | Round | E | VS1 | Ideal
From $1,238
Compare at $4,840
Save 65.5%IGI | 4.29ct | Round | E | VVS2 | Ideal
From $1,309
Compare at $3,791
Save 74.6%IGI | 4.23ct | Round | G | VVS2 | Excellent
From $1,310
Compare at $5,160
Save 75.2%IGI | 4.22ct | Round | F | VVS2 | Ideal
From $1,312
Compare at $5,300
Save 78.4%IGI | 4.23ct | Round | F | VS2 | Excellent
From $1,313
Compare at $6,083
Save 62.9%IGI | 4.29ct | Round | D | VVS2 | Ideal
From $1,335
Compare at $3,595
Save 35.1%IGI | 4.28ct | Round | D | VS2 | Excellent
From $1,374
Compare at $2,117
Save 72.3%IGI | 4.28ct | Round | E | VS1 | Ideal
From $1,391
Compare at $5,020
Save 77.5%IGI | 4.23ct | Round | F | VS1 | Excellent
From $1,434
Compare at $6,370