3.1 Carat Heart Lab Grown Diamonds
Search over 91 3.1 Carat Heart lab grown diamonds from 6 online retailers.Prices typically range from $636 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 91 offers.
Save 67.7%IGI | 3.13ct | Heart | F | VS1 | Very Good
From $636
Compare at $1,972
Save 60.3%IGI | 3.11ct | Heart | E | VS1 | Very Good
From $637
Compare at $1,606
Save 54.4%IGI | 3.15ct | Heart | G | VS1 | Ideal
From $642
Compare at $1,407
Save 54.1%IGI | 3.14ct | Heart | I | VVS2 | Ideal
From $677
Compare at $1,475
Save 58.4%IGI | 3.17ct | Heart | E | VS1 | Ideal
From $689
Compare at $1,657
Save 57.8%IGI | 3.13ct | Heart | D | VS2 | Very Good
From $697
Compare at $1,653
Save 79.3%IGI | 3.16ct | Heart | F | VS2 | Ideal
From $702
Compare at $3,390
Save 79.9%IGI | 3.13ct | Heart | G | VS1 | Ideal
From $716
Compare at $3,560
Save 72.5%IGI | 3.11ct | Heart | D | VVS2 | Excellent
From $729
Compare at $2,651
Save 78.7%IGI | 3.11ct | Heart | FANCY | SI1 | Very Good
From $742
Compare at $3,480
Save 79.9%IGI | 3.19ct | Heart | G | VS1 | Ideal
From $747
Compare at $3,710
Save 63.8%IGI | 3.2ct | Heart | D | VVS2 | Ideal
From $755
Compare at $2,087
Save 49.9%IGI | 3.2ct | Heart | F | VS2 | Ideal
From $757
Compare at $1,512
Save 74.9%IGI | 3.12ct | Heart | D | VS1 | Very Good
From $767
Compare at $3,055
Save 36.8%IGI | 3.13ct | Heart | G | VVS2 | Ideal
From $770
Compare at $1,218
Save 79.9%IGI | 3.13ct | Heart | I | VVS2 | Ideal
From $772
Compare at $3,840
Save 53.6%IGI | 3.18ct | Heart | E | VS1 | Very Good
From $794
Compare at $1,713
Save 53.9%IGI | 3.2ct | Heart | E | VS1 | Very Good
From $799
Compare at $1,733
Save 50.3%IGI | 3.17ct | Heart | F | VS1 | Very Good
From $800
Compare at $1,609
Save 76.3%IGI | 3.2ct | Heart | G | VS1 | Ideal
From $800
Compare at $3,370
Save 32.7%IGI | 3.2ct | Heart | F | VS2 | Excellent
From $825
Compare at $1,226
Save 51.5%IGI | 3.2ct | Heart | E | VS1 | Ideal
From $827
Compare at $1,704
Save 78.3%IGI | 3.13ct | Heart | D | VS1 | Very Good
From $830
Compare at $3,818
Save 41.9%IGI | 3.2ct | Heart | G | VS2 | Very Good
From $830
Compare at $1,428
Save 47.9%IGI | 3.17ct | Heart | F | VS1 | Ideal
From $837
Compare at $1,605
Save 79.9%IGI | 3.11ct | Heart | D | VS1 | Ideal
From $843
Compare at $4,190
Save 48.5%IGI | 3.16ct | Heart | F | VVS2 | Ideal
From $851
Compare at $1,654
Save 36.8%IGI | 3.11ct | Heart | E | VVS2 | Very Good
From $855
Compare at $1,352
Save 34.4%IGI | 3.16ct | Heart | G | VS1 | Ideal
From $866
Compare at $1,320
Save 51.3%IGI | 3.16ct | Heart | E | VVS2 | Very Good
From $868
Compare at $1,784
Save 19.7%IGI | 3.15ct | Heart | H | VVS2 | Ideal
From $876
Compare at $1,091
Save 76.6%IGI | 3.17ct | Heart | I | VS1 | Ideal
From $892
Compare at $3,820
Save 76.6%IGI | 3.12ct | Heart | F | VS1 | Very Good
From $895
Compare at $3,830
Save 54.9%IGI | 3.11ct | Heart | D | VVS2 | Excellent
From $915
Compare at $2,030
Save 39.7%IGI | 3.18ct | Heart | E | VS1 | Ideal
From $931
Compare at $1,544
Save 39.8%IGI | 3.19ct | Heart | E | VVS2 | Ideal
From $941
Compare at $1,562
GIA | 3.2ct | Heart | H | VS1 | Ideal
From $941
Compare at $1,813
Save 33%IGI | 3.13ct | Heart | E | VVS2 | Ideal
From $954
Compare at $1,424
Save 79.9%IGI | 3.11ct | Heart | G | VS1 | Very Good
From $957
Compare at $4,760
Save 74.6%IGI | 3.12ct | Heart | D | VVS2 | Very Good
From $958
Compare at $3,775
Save 47.7%IGI | 3.2ct | Heart | E | VVS2 | Ideal
From $965
Compare at $1,845
Save 74.7%IGI | 3.17ct | Heart | D | VVS2 | Very Good
From $969
Compare at $3,835
Save 43.3%IGI | 3.13ct | Heart | E | VVS2 | Very Good
From $990
Compare at $1,747
Save 49.5%IGI | 3.2ct | Heart | E | VS1 | Excellent
From $1,021
Compare at $2,023
Save 39.4%IGI | 3.2ct | Heart | E | VS1 | Very Good
From $1,034
Compare at $1,705
IGI | 3.14ct | Heart | H | VS1 | Ideal
From $1,034
Compare at $1,098
Save 75.8%IGI | 3.15ct | Heart | G | VVS2 | Ideal
From $1,050
Compare at $4,330
IGI | 3.19ct | Heart | FANCY | SI1 | Good
From $1,054
Compare at $1,084
Save 65.9%IGI | 3.16ct | Heart | G | VS2 | Ideal
From $1,055
Compare at $3,090
Save 35.5%IGI | 3.2ct | Heart | F | VS1 | Very Good
From $1,056
Compare at $1,637