3.1 Carat Heart Lab Grown Diamonds
Search over 127 3.1 Carat Heart lab grown diamonds from 7 online retailers.Prices typically range from $685 to $25,517 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
3.1 Carat Heart Lab Grown Diamonds Available
See All Matching OffersShowing up to 50 of 127 offers.
Save 69.2%IGI | 3.11ct | Heart | E | VS1 | Ideal
From $685
Compare at $2,221
Save 85.3%IGI | 3.13ct | Heart | D | VS1 | Ideal
From $815
Compare at $5,550
Save 75.2%IGI | 3.16ct | Heart | F | VS2 | Ideal
From $890
Compare at $3,590
Save 82.8%IGI | 3.11ct | Heart | G | VS1 | Ideal
From $905
Compare at $5,270
Save 83.5%IGI | 3.2ct | Heart | F | VS2 | Ideal
From $914
Compare at $5,550
Save 23.8%IGI | 3.17ct | Heart | G | VS1 | Ideal
From $915
Compare at $1,200
Save 29%IGI | 3.15ct | Heart | G | VS1 | Ideal
From $921
Compare at $1,298
Save 38.2%IGI | 3.2ct | Heart | G | VS1 | Ideal
From $923
Compare at $1,494
Save 84.4%IGI | 3.17ct | Heart | E | VS1 | Ideal
From $937
Compare at $6,000
Save 31.2%IGI | 3.13ct | Heart | D | VS2 | Very Good
From $957
Compare at $1,391
Save 73%IGI | 3.14ct | Heart | F | VS1 | Ideal
From $962
Compare at $3,560
Save 23.5%IGI | 3.2ct | Heart | E | VS1 | Ideal
From $968
Compare at $1,265
Save 77.2%IGI | 3.14ct | Heart | G | VVS2 | Ideal
From $982
Compare at $4,310
Save 23.5%IGI | 3.14ct | Heart | G | VVS2 | Ideal
From $982
Compare at $1,283
Save 76.9%IGI | 3.13ct | Heart | F | VS1 | Very Good
From $990
Compare at $4,290
Save 73.1%IGI | 3.19ct | Heart | G | VS1 | Ideal
From $998
Compare at $3,710
Save 37.9%IGI | 3.17ct | Heart | F | VS1 | Ideal
From $1,013
Compare at $1,631
Save 82.7%IGI | 3.16ct | Heart | G | VVS2 | Ideal
From $1,026
Compare at $5,940
Save 80.8%IGI | 3.15ct | Heart | G | VS1 | Ideal
From $1,029
Compare at $5,350
Save 37.8%IGI | 3.16ct | Heart | F | VVS2 | Ideal
From $1,032
Compare at $1,660
Save 82.8%IGI | 3.2ct | Heart | G | VVS2 | Ideal
From $1,035
Compare at $6,020
Save 37.8%IGI | 3.11ct | Heart | E | VVS2 | Very Good
From $1,037
Compare at $1,668
Save 82.4%IGI | 3.2ct | Heart | E | VVS2 | Excellent
From $1,038
Compare at $5,900
Save 42.9%IGI | 3.18ct | Heart | D | VVS2 | Excellent
From $1,039
Compare at $1,820
Save 69%IGI | 3.2ct | Heart | G | VS1 | Ideal
From $1,045
Compare at $3,370
Save 36.3%IGI | 3.17ct | Heart | F | VS1 | Very Good
From $1,046
Compare at $1,643
Save 86.3%IGI | 3.19ct | Heart | E | VVS2 | Very Good
From $1,053
Compare at $7,670
Save 80.2%IGI | 3.16ct | Heart | D | VS1 | Ideal
From $1,053
Compare at $5,330
Save 20.1%IGI | 3.16ct | Heart | E | VVS2 | Very Good
From $1,054
Compare at $1,319
Save 83.3%IGI | 3.11ct | Heart | D | VVS2 | Excellent
From $1,056
Compare at $6,320
Save 74.8%IGI | 3.13ct | Heart | F | VS1 | Very Good
From $1,064
Compare at $4,220
Save 76.7%IGI | 3.2ct | Heart | D | VS1 | Ideal
From $1,066
Compare at $4,580
Save 80.2%IGI | 3.11ct | Heart | E | VS1 | Ideal
From $1,069
Compare at $5,390
Save 76.4%IGI | 3.2ct | Heart | E | VS1 | Excellent
From $1,070
Compare at $4,530
Save 41.8%IGI | 3.14ct | Heart | I | VVS2 | Ideal
From $1,070
Compare at $1,839
Save 84.1%IGI | 3.15ct | Heart | D | VVS2 | Ideal
From $1,072
Compare at $6,730
Save 78.5%IGI | 3.16ct | Heart | E | VVS2 | Ideal
From $1,073
Compare at $4,990
Save 73%IGI | 3.13ct | Heart | G | VS1 | Ideal
From $1,076
Compare at $3,990
Save 20.2%IGI | 3.11ct | Heart | G | VS1 | Very Good
From $1,080
Compare at $1,354
Save 80.2%IGI | 3.11ct | Heart | E | VVS2 | Excellent
From $1,083
Compare at $5,460
Save 64.2%IGI | 3.12ct | Heart | D | VS1 | Very Good
From $1,093
Compare at $3,055
Save 74.7%IGI | 3.12ct | Heart | F | VVS2 | Ideal
From $1,093
Compare at $4,320
Save 15.1%IGI | 3.15ct | Heart | E | VS1 | Very Good
From $1,094
Compare at $1,288
Save 74.7%IGI | 3.11ct | Heart | D | VS1 | Ideal
From $1,110
Compare at $4,380
Save 74%IGI | 3.12ct | Heart | F | VS1 | Very Good
From $1,113
Compare at $4,280
Save 74.7%IGI | 3.18ct | Heart | F | VVS2 | Ideal
From $1,114
Compare at $4,400
Save 32.5%IGI | 3.13ct | Heart | E | VS1 | Ideal
From $1,117
Compare at $1,655
Save 74.6%IGI | 3.18ct | Heart | E | VVS2 | Very Good
From $1,135
Compare at $4,470
Save 41.4%IGI | 3.2ct | Heart | E | VVS2 | Ideal
From $1,152
Compare at $1,965
Save 81.9%IGI | 3.15ct | Heart | D | VVS2 | Ideal
From $1,155
Compare at $6,370