3.1 Carat Marquise Lab Grown Diamonds
Search over 145 3.1 Carat Marquise lab grown diamonds from 7 online retailers.Prices typically range from $458 to $6,325 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 145 offers.
Save 68.8%IGI | 3.15ct | Marquise | I | VVS2 | Excellent
From $458
Compare at $1,467
IGI | 3.13ct | Marquise | G | VS1 | Excellent
From $491
Compare at $1,388
Save 64.2%IGI | 3.13ct | Marquise | G | VS1 | Very Good
From $497
Compare at $1,387
IGI | 3.17ct | Marquise | G | VS1 | Excellent
From $500
Compare at $1,421
Save 65.4%IGI | 3.2ct | Marquise | G | VS1 | Excellent
From $500
Compare at $1,446
Save 64.4%IGI | 3.13ct | Marquise | G | VVS2 | Excellent
From $513
Compare at $1,440
Save 66.7%IGI | 3.13ct | Marquise | G | VVS2 | Ideal
From $513
Compare at $1,539
Save 64.7%IGI | 3.15ct | Marquise | G | VVS2 | Ideal
From $514
Compare at $1,457
Save 64.5%IGI | 3.14ct | Marquise | G | VVS2 | Excellent
From $515
Compare at $1,449
IGI | 3.15ct | Marquise | G | VVS2 | Excellent
From $516
Compare at $1,457
IGI | 3.16ct | Marquise | G | VVS2 | Excellent
From $518
Compare at $1,465
Save 65.1%IGI | 3.14ct | Marquise | E | VVS2 | Very Good
From $614
Compare at $1,759
Save 60.5%IGI | 3.12ct | Marquise | F | VS1 | Excellent
From $620
Compare at $1,569
Save 66.9%IGI | 3.12ct | Marquise | F | VS1 | Excellent
From $620
Compare at $1,875
Save 67%IGI | 3.13ct | Marquise | F | VS1 | Excellent
From $621
Compare at $1,880
Save 60%IGI | 3.11ct | Marquise | F | VS1 | Very Good
From $624
Compare at $1,561
Save 60%IGI | 3.11ct | Marquise | F | VS1 | Excellent
From $624
Compare at $1,561
Save 67.3%IGI | 3.15ct | Marquise | F | VS1 | Ideal
From $625
Compare at $1,914
Save 60.3%IGI | 3.13ct | Marquise | F | VS1 | Very Good
From $627
Compare at $1,580
Save 60.3%IGI | 3.13ct | Marquise | F | VS1 | Ideal
From $627
Compare at $1,580
Save 60.4%IGI | 3.14ct | Marquise | F | VS1 | Ideal
From $629
Compare at $1,590
Save 60.4%IGI | 3.14ct | Marquise | F | VS1 | Ideal
From $629
Compare at $1,590
Save 66.4%IGI | 3.12ct | Marquise | F | VS1 | Excellent
From $630
Compare at $1,875
Save 67%IGI | 3.15ct | Marquise | F | VS1 | Excellent
From $631
Compare at $1,914
Save 61.2%IGI | 3.18ct | Marquise | F | VS1 | Ideal
From $631
Compare at $1,626
IGI | 3.19ct | Marquise | F | VS1 | Excellent
From $633
Compare at $1,916
Save 61.3%IGI | 3.19ct | Marquise | F | VS1 | Ideal
From $633
Compare at $1,636
Save 60.6%IGI | 3.16ct | Marquise | F | VS1 | Ideal
From $634
Compare at $1,608
IGI | 3.2ct | Marquise | F | VS1 | Excellent
From $635
Compare at $1,645
Save 60.7%IGI | 3.17ct | Marquise | F | VS1 | Excellent
From $636
Compare at $1,618
Save 66.4%IGI | 3.16ct | Marquise | F | VS1 | Ideal
From $638
Compare at $1,899
Save 60.9%IGI | 3.19ct | Marquise | F | VS1 | Excellent
From $640
Compare at $1,637
Save 61.1%IGI | 3.14ct | Marquise | F | VVS2 | Excellent
From $640
Compare at $1,647
Save 60.9%IGI | 3.19ct | Marquise | F | VS1 | Excellent
From $640
Compare at $1,637
Save 60.9%IGI | 3.19ct | Marquise | F | VS1 | Ideal
From $640
Compare at $1,637
Save 61.1%IGI | 3.2ct | Marquise | F | VS1 | Excellent
From $641
Compare at $1,647
Save 61.1%IGI | 3.2ct | Marquise | F | VS1 | Excellent
From $641
Compare at $1,647
Save 61.1%IGI | 3.2ct | Marquise | F | VS1 | Excellent
From $641
Compare at $1,647
Save 60.4%IGI | 3.11ct | Marquise | F | VVS2 | Very Good
From $641
Compare at $1,620
Save 60.7%IGI | 3.13ct | Marquise | F | VVS2 | Excellent
From $644
Compare at $1,638
Save 67.2%IGI | 3.13ct | Marquise | F | VVS2 | Ideal
From $644
Compare at $1,965
Save 60.8%IGI | 3.14ct | Marquise | F | VVS2 | Excellent
From $646
Compare at $1,649
Save 60.8%IGI | 3.14ct | Marquise | F | VVS2 | Excellent
From $646
Compare at $1,649
IGI | 3.14ct | Marquise | F | VVS2 | Very Good
From $646
Compare at $1,929
Save 66.5%IGI | 3.14ct | Marquise | F | VVS2 | Ideal
From $646
Compare at $1,929
IGI | 3.15ct | Marquise | F | VVS2 | Excellent
From $648
Compare at $1,935
Save 66.5%IGI | 3.15ct | Marquise | F | VVS2 | Excellent
From $648
Compare at $1,935
IGI | 3.15ct | Marquise | F | VVS2 | Excellent
From $648
Compare at $1,658
IGI | 3.16ct | Marquise | F | VVS2 | Excellent
From $650
Compare at $1,669
Save 66.5%IGI | 3.17ct | Marquise | F | VVS2 | Very Good
From $652
Compare at $1,948