3.1 Carat Heart Lab Grown Diamonds
Search over 62 3.1 Carat Heart lab grown diamonds from 8 online retailers.Prices typically range from $627 to $19,135 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 62 offers.
Save 70.6%IGI | 3.17ct | Heart | E | VS1 | Ideal
From $627
Compare at $2,134
Save 60.9%IGI | 3.13ct | Heart | D | VS2 | Very Good
From $636
Compare at $1,627
Save 69.4%IGI | 3.15ct | Heart | G | VS1 | Ideal
From $658
Compare at $2,152
Save 54.9%IGI | 3.19ct | Heart | E | VS2 | Excellent
From $728
Compare at $1,613
Save 55.7%IGI | 3.2ct | Heart | F | VS1 | Very Good
From $730
Compare at $1,646
Save 70.3%IGI | 3.14ct | Heart | F | VVS2 | Ideal
From $734
Compare at $2,474
Save 79.4%IGI | 3.2ct | Heart | G | VS1 | Ideal
From $736
Compare at $3,570
Save 39.7%IGI | 3.2ct | Heart | F | VS2 | Excellent
From $737
Compare at $1,223
IGI | 3.14ct | Heart | G | VVS2 | Ideal
From $761
Compare at $2,494
Save 33.2%IGI | 3.13ct | Heart | G | VVS2 | Ideal
From $770
Compare at $1,153
Save 44.7%IGI | 3.13ct | Heart | E | VVS2 | Ideal
From $779
Compare at $1,409
IGI | 3.18ct | Heart | E | VS1 | Very Good
From $794
Compare at $2,441
Save 27%IGI | 3.15ct | Heart | H | VVS2 | Ideal
From $796
Compare at $1,090
Save 67.5%IGI | 3.2ct | Heart | E | VS1 | Very Good
From $799
Compare at $2,455
Save 65.9%IGI | 3.13ct | Heart | F | VVS2 | Very Good
From $805
Compare at $2,363
Save 78.7%IGI | 3.17ct | Heart | I | VS1 | Ideal
From $812
Compare at $3,820
Save 79.9%IGI | 3.12ct | Heart | F | VS1 | Very Good
From $814
Compare at $4,050
Save 49.2%IGI | 3.11ct | Heart | E | VS1 | Very Good
From $816
Compare at $1,606
Save 78.3%IGI | 3.13ct | Heart | D | VS1 | Very Good
From $830
Compare at $3,818
Save 64.5%IGI | 3.2ct | Heart | G | VS2 | Very Good
From $830
Compare at $2,336
IGI | 3.17ct | Heart | F | VS1 | Ideal
From $837
Compare at $2,356
IGI | 3.16ct | Heart | F | VVS2 | Ideal
From $851
Compare at $2,397
Save 64.5%IGI | 3.17ct | Heart | F | VVS2 | Excellent
From $853
Compare at $2,405
Save 64.5%IGI | 3.12ct | Heart | E | VVS2 | Very Good
From $858
Compare at $2,416
Save 42.5%IGI | 3.15ct | Heart | E | VS1 | Ideal
From $865
Compare at $1,505
Save 40.8%IGI | 3.14ct | Heart | E | VVS2 | Ideal
From $880
Compare at $1,486
IGI | 3.2ct | Heart | F | VVS2 | Ideal
From $881
Compare at $4,200
Save 48.2%IGI | 3.2ct | Heart | E | VS1 | Very Good
From $883
Compare at $1,704
Save 54.9%IGI | 3.11ct | Heart | D | VVS2 | Excellent
From $915
Compare at $2,030
Save 71.9%IGI | 3.2ct | Heart | E | VS1 | Excellent
From $928
Compare at $3,299
Save 68.6%IGI | 3.12ct | Heart | D | VVS2 | Very Good
From $958
Compare at $3,055
Save 68.8%IGI | 3.17ct | Heart | D | VVS2 | Very Good
From $969
Compare at $3,105
Save 10.8%IGI | 3.14ct | Heart | H | VS1 | Ideal
From $979
Compare at $1,098
GIA | 3.17ct | Heart | F | VS2 | Ideal
From $1,022
Compare at $3,590
IGI | 3.2ct | Heart | E | VVS2 | Ideal
From $1,030
Compare at $1,827
Save 67.7%IGI | 3.14ct | Heart | E | VS1 | Ideal
From $1,109
Compare at $3,431
IGI | 3.11ct | Heart | F | VVS2 | Ideal
From $1,110
Compare at $5,550
IGI | 3.2ct | Heart | FANCY | VS1 | Very Good
From $1,123
Compare at $4,020
Save 33.6%GCAL | 3.13ct | Heart | G | VS1 | Good
From $1,132
Compare at $1,704
Save 65.6%IGI | 3.14ct | Heart | E | VVS2 | Ideal
From $1,169
Compare at $3,402
GIA | 3.14ct | Heart | G | VS1 | Ideal
From $1,200
Compare at $5,550
Save 66.7%GIA | 3.13ct | Heart | F | VS2 | Ideal
From $1,202
Compare at $3,605
Save 73.5%GIA | 3.18ct | Heart | H | VS1 | Ideal
From $1,210
Compare at $4,570
Save 68.7%IGI | 3.11ct | Heart | FANCY | VS2 | Very Good
From $1,351
Compare at $4,311
Save 72.1%IGI | 3.11ct | Heart | FANCY | VVS2 | Very Good
From $1,355
Compare at $4,850
Save 52.6%IGI | 3.19ct | Heart | E | VVS1 | Ideal
From $1,372
Compare at $2,893
Save 75.9%GIA | 3.19ct | Heart | E | VVS2 | Excellent
From $1,494
Compare at $6,210
IGI | 3.13ct | Heart | FANCY | VS2 | Very Good
From $1,523
Compare at $4,881
HRD | 3.14ct | Heart | E | VS1 | Excellent
From $1,628
Compare at $2,412
Save 69.1%IGI | 3.2ct | Heart | D | VVS2 | Excellent
From $1,654
Compare at $5,350