3.1 Carat Marquise Lab Grown Diamonds
Search over 6,417 3.1 Carat Marquise lab grown diamonds from 12 online retailers.Prices typically range from $644 to $10,536 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 6,417 offers.
IGISave 67.8%3.07ct | Marquise | G | VS1 | Excellent
From $644
Compare at $2,004
IGISave 67.8%3.07ct | Marquise | G | VS1 | Ideal
From $644
Compare at $2,004
IGISave 33%3.07ct | Marquise | G | VS1 | Ideal
From $644
Compare at $962
3.08ct | Marquise | G | VS1 | Ideal
From $646
Compare at $1,003
IGISave 67.9%3.08ct | Marquise | G | VS1 | Excellent
From $646
Compare at $2,010
IGISave 67.9%3.08ct | Marquise | G | VS1 | Ideal
From $646
Compare at $2,010
IGISave 67.9%3.08ct | Marquise | G | VS1 | Excellent
From $646
Compare at $2,010
IGISave 32.3%3.05ct | Marquise | G | VVS2 | Ideal
From $646
Compare at $955
IGISave 32.3%3.05ct | Marquise | G | VVS2 | Excellent
From $646
Compare at $955
3.05ct | Marquise | G | VS1 | Ideal
From $646
Compare at $955
3.05ct | Marquise | G | VVS2 | Ideal
From $646
Compare at $955
IGISave 33.1%3.09ct | Marquise | G | VS1 | Excellent
From $647
Compare at $968
IGISave 33.1%3.09ct | Marquise | G | VS1 | Excellent
From $647
Compare at $968
IGISave 67.9%3.09ct | Marquise | G | VS1 | Excellent
From $647
Compare at $2,016
IGISave 33.1%3.09ct | Marquise | G | VS1 | Excellent
From $647
Compare at $968
IGISave 32.4%3.06ct | Marquise | G | VS1 | Ideal
From $648
Compare at $959
IGISave 67.9%3.1ct | Marquise | G | VS1 | Excellent
From $649
Compare at $2,023
IGISave 33.2%3.1ct | Marquise | G | VS1 | Ideal
From $649
Compare at $971
IGISave 33.2%3.1ct | Marquise | G | VS1 | Ideal
From $649
Compare at $971
IGISave 33.2%3.1ct | Marquise | G | VS1 | Ideal
From $649
Compare at $971
3.07ct | Marquise | G | VVS2 | Ideal
From $649
Compare at $962
IGISave 68%3.08ct | Marquise | G | VVS2 | Excellent
From $651
Compare at $2,032
IGISave 68%3.08ct | Marquise | G | VVS2 | Excellent
From $651
Compare at $2,032
IGISave 68%3.08ct | Marquise | G | VS1 | Ideal
From $651
Compare at $2,032
IGISave 68%3.08ct | Marquise | G | VS1 | Ideal
From $651
Compare at $2,032
IGISave 68%3.09ct | Marquise | G | VVS2 | Ideal
From $652
Compare at $2,038
IGISave 68%3.09ct | Marquise | G | VS1 | Excellent
From $652
Compare at $2,038
3.09ct | Marquise | G | VVS2 | Ideal
From $652
Compare at $968
IGISave 32.6%3.09ct | Marquise | G | VVS2 | Excellent
From $652
Compare at $968
IGISave 32.6%3.09ct | Marquise | G | VS1 | Ideal
From $652
Compare at $968
IGISave 32.6%3.09ct | Marquise | G | VVS2 | Ideal
From $652
Compare at $968
3.1ct | Marquise | G | VVS2 | Ideal
From $654
Compare at $971
IGISave 68%3.1ct | Marquise | G | VVS2 | Ideal
From $654
Compare at $2,044
IGISave 68%3.1ct | Marquise | G | VS1 | Ideal
From $654
Compare at $2,044
IGISave 32.7%3.1ct | Marquise | G | VVS2 | Ideal
From $654
Compare at $971
IGISave 68%3.1ct | Marquise | G | VVS2 | Ideal
From $654
Compare at $2,044
IGISave 33.8%3.06ct | Marquise | G | VS1 | Ideal
From $658
Compare at $994
IGISave 80.5%3.06ct | Marquise | G | VS1 | Excellent
From $658
Compare at $3,380
IGISave 33.8%3.06ct | Marquise | G | VS1 | Ideal
From $658
Compare at $994
IGISave 27.5%3.06ct | Marquise | I | VS1 | Excellent
From $661
Compare at $912
IGISave 80.6%3.05ct | Marquise | G | VVS2 | Very Good
From $661
Compare at $3,410
IGISave 34%3.05ct | Marquise | G | VS1 | Excellent
From $661
Compare at $1,002
IGISave 34%3.05ct | Marquise | G | VVS2 | Ideal
From $661
Compare at $1,002
IGISave 80.6%3.05ct | Marquise | G | VVS2 | Ideal
From $661
Compare at $3,410
IGISave 80.6%3.05ct | Marquise | G | VS1 | Ideal
From $661
Compare at $3,410
IGISave 34%3.05ct | Marquise | G | VS1 | Ideal
From $661
Compare at $1,002
IGISave 34%3.09ct | Marquise | G | VS1 | Excellent
From $662
Compare at $1,003
IGISave 34.8%3.06ct | Marquise | G | VVS2 | Excellent
From $663
Compare at $1,017
IGISave 34.8%3.06ct | Marquise | G | VVS2 | Ideal
From $663
Compare at $1,017
IGISave 85.4%3.06ct | Marquise | G | VS2 | Ideal
From $663
Compare at $4,530