3.1 Carat Marquise Lab Grown Diamonds
Search over 138 3.1 Carat Marquise lab grown diamonds from 9 online retailers.Prices typically range from $700 to $12,833 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
3.1 Carat Marquise Lab Grown Diamonds Available
See All Matching OffersShowing up to 50 of 138 offers.
Save 44.6%IGI | 3.16ct | Marquise | F | VVS2 | Excellent
From $700
Compare at $1,264
Save 53.8%IGI | 3.19ct | Marquise | H | VS1 | Excellent
From $773
Compare at $1,674
Save 83.5%IGI | 3.17ct | Marquise | F | VS1 | Excellent
From $845
Compare at $5,110
Save 74.9%IGI | 3.16ct | Marquise | G | VS2 | Ideal
From $851
Compare at $3,390
Save 14.8%IGI | 3.14ct | Marquise | G | VS1 | Ideal
From $858
Compare at $1,007
Save 31.5%IGI | 3.19ct | Marquise | G | VS1 | Very Good
From $872
Compare at $1,272
Save 31.5%IGI | 3.2ct | Marquise | G | VS1 | Excellent
From $874
Compare at $1,276
Save 14.9%IGI | 3.2ct | Marquise | G | VS1 | Excellent
From $874
Compare at $1,027
Save 16%IGI | 3.15ct | Marquise | G | VVS2 | Ideal
From $885
Compare at $1,054
Save 80%IGI | 3.16ct | Marquise | G | VVS2 | Excellent
From $888
Compare at $4,450
Save 80.9%IGI | 3.17ct | Marquise | G | VVS2 | Excellent
From $891
Compare at $4,660
Save 81.7%IGI | 3.18ct | Marquise | G | VVS2 | Very Good
From $894
Compare at $4,880
Save 78.1%IGI | 3.2ct | Marquise | G | VVS2 | Very Good
From $899
Compare at $4,100
Save 77%IGI | 3.2ct | Marquise | G | VVS2 | Excellent
From $899
Compare at $3,910
Save 83.7%IGI | 3.18ct | Marquise | E | VS2 | Excellent
From $905
Compare at $5,550
IGI | 3.18ct | Marquise | F | VS2 | Excellent
From $931
Compare at $3,580
Save 84.6%IGI | 3.12ct | Marquise | E | VS1 | Excellent
From $935
Compare at $6,079
Save 55.2%IGI | 3.18ct | Marquise | F | VS1 | Very Good
From $940
Compare at $2,096
Save 55.2%IGI | 3.18ct | Marquise | F | VS1 | Very Good
From $940
Compare at $2,096
IGI | 3.15ct | Marquise | F | VS2 | Excellent
From $944
Compare at $3,720
Save 77.5%IGI | 3.13ct | Marquise | F | VVS2 | Excellent
From $968
Compare at $4,300
IGI | 3.16ct | Marquise | F | VS1 | Excellent
From $970
Compare at $4,060
Save 75.4%IGI | 3.16ct | Marquise | E | VS2 | Excellent
From $970
Compare at $3,940
Save 77.5%IGI | 3.2ct | Marquise | F | VS1 | Ideal
From $971
Compare at $4,320
IGI | 3.2ct | Marquise | F | VS1 | Ideal
From $971
Compare at $4,110
IGI | 3.2ct | Marquise | F | VS1 | Excellent
From $971
Compare at $4,110
Save 77.4%IGI | 3.15ct | Marquise | E | VS2 | Excellent
From $978
Compare at $4,330
IGI | 3.19ct | Marquise | F | VS1 | Excellent
From $979
Compare at $4,300
Save 77.6%IGI | 3.19ct | Marquise | E | VS2 | Ideal
From $979
Compare at $4,370
Save 85.5%IGI | 3.14ct | Marquise | E | VVS2 | Excellent
From $980
Compare at $6,767
IGI | 3.2ct | Marquise | F | VS1 | Excellent
From $982
Compare at $4,320
IGI | 3.2ct | Marquise | F | VS1 | Excellent
From $982
Compare at $4,530
Save 84%IGI | 3.2ct | Marquise | E | VS2 | Excellent
From $982
Compare at $6,140
IGI | 3.18ct | Marquise | F | VS1 | Excellent
From $987
Compare at $4,500
Save 75.7%IGI | 3.17ct | Marquise | F | VS1 | Excellent
From $991
Compare at $4,080
Save 80.3%IGI | 3.15ct | Marquise | G | VVS2 | Very Good
From $992
Compare at $5,030
Save 72.9%IGI | 3.2ct | Marquise | G | VS1 | Very Good
From $1,056
Compare at $3,900
Save 85.9%IGI | 3.11ct | Marquise | E | VVS2 | Very Good
From $1,056
Compare at $7,480
Save 79%IGI | 3.16ct | Marquise | E | VS1 | Excellent
From $1,070
Compare at $5,090
IGI | 3.16ct | Marquise | E | VS1 | Excellent
From $1,077
Compare at $5,320
Save 76%IGI | 3.11ct | Marquise | F | VVS2 | Good
From $1,080
Compare at $4,500
IGI | 3.18ct | Marquise | E | VS1 | Excellent
From $1,083
Compare at $5,580
Save 76.1%IGI | 3.11ct | Marquise | E | VS1 | Very Good
From $1,091
Compare at $4,560
IGI | 3.16ct | Marquise | F | VVS2 | Excellent
From $1,091
Compare at $5,020
IGI | 3.2ct | Marquise | E | VS1 | Excellent
From $1,093
Compare at $4,470
IGI | 3.2ct | Marquise | F | VVS2 | Excellent
From $1,105
Compare at $6,780
Save 83.2%IGI | 3.14ct | Marquise | F | VVS2 | Very Good
From $1,120
Compare at $6,660
Save 25.3%IGI | 3.15ct | Marquise | E | VVS2 | Excellent
From $1,128
Compare at $1,509
Save 41.4%IGI | 3.18ct | Marquise | E | VVS2 | Ideal
From $1,135
Compare at $1,937
Save 79.9%IGI | 3.14ct | Marquise | E | VVS2 | Very Good
From $1,141
Compare at $5,670