1.8 Carat Marquise Lab Grown Diamonds
Search over 967 1.8 Carat Marquise lab grown diamonds from 8 online retailers.Prices typically range from $475 to $6,911 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
1.8 Carat Marquise Lab Grown Diamonds Available
See All Matching OffersShowing up to 50 of 967 offers.
Save 41.9%IGI | 1.81ct | Marquise | G | VS1 | Very Good
From $475
Compare at $817
Save 67.4%IGI | 1.82ct | Marquise | G | VS2 | Very Good
From $485
Compare at $1,490
Save 46.7%IGI | 1.81ct | Marquise | E | VS2 | Very Good
From $495
Compare at $929
Save 65.8%IGI | 1.82ct | Marquise | E | VVS2 | Excellent
From $515
Compare at $1,508
Save 67.2%IGI | 1.85ct | Marquise | F | VVS2 | Excellent
From $515
Compare at $1,570
Save 66.2%IGI | 1.86ct | Marquise | E | VVS2 | Excellent
From $520
Compare at $1,537
Save 65.6%IGI | 1.82ct | Marquise | E | VVS2 | Very Good
From $525
Compare at $1,525
Save 66%IGI | 1.87ct | Marquise | E | VVS2 | Very Good
From $525
Compare at $1,545
Save 78%IGI | 1.81ct | Marquise | E | VVS2 | Ideal
From $530
Compare at $2,410
Save 65.9%IGI | 1.86ct | Marquise | E | VVS2 | Very Good
From $530
Compare at $1,555
Save 83.7%IGI | 1.84ct | Marquise | E | VVS2 | Excellent
From $535
Compare at $3,290
Save 67.9%IGI | 1.83ct | Marquise | G | VS1 | Ideal
From $540
Compare at $1,680
Save 68.9%IGI | 1.81ct | Marquise | G | VS1 | Very Good
From $542
Compare at $1,740
Save 78.5%IGI | 1.82ct | Marquise | E | SI1 | Ideal
From $545
Compare at $2,530
Save 78.2%IGI | 1.82ct | Marquise | E | SI1 | Excellent
From $552
Compare at $2,530
Save 70.5%IGI | 1.88ct | Marquise | G | VS1 | Ideal
From $555
Compare at $1,880
Save 82.9%IGI | 1.82ct | Marquise | E | VVS2 | Excellent
From $555
Compare at $3,250
Save 78.1%IGI | 1.83ct | Marquise | E | SI1 | Ideal
From $555
Compare at $2,540
Save 68.6%IGI | 1.84ct | Marquise | G | VVS2 | Ideal
From $559
Compare at $1,780
Save 80.7%IGI | 1.88ct | Marquise | E | VS1 | Ideal
From $560
Compare at $2,900
Save 70%IGI | 1.86ct | Marquise | G | VVS2 | Very Good
From $565
Compare at $1,880
Save 80.8%IGI | 1.86ct | Marquise | E | VS2 | Ideal
From $565
Compare at $2,940
Save 71.3%IGI | 1.87ct | Marquise | G | VVS2 | Excellent
From $568
Compare at $1,980
Save 80.9%IGI | 1.89ct | Marquise | E | VS2 | Ideal
From $570
Compare at $2,980
IGI | 1.88ct | Marquise | G | VS2 | Excellent
From $571
Compare at $1,540
Save 72.2%IGI | 1.86ct | Marquise | G | VVS2 | Excellent
From $572
Compare at $2,060
Save 78.1%IGI | 1.89ct | Marquise | E | SI1 | Ideal
From $574
Compare at $2,620
IGI | 1.84ct | Marquise | H | VVS2 | Very Good
From $574
Compare at $593
Save 81%IGI | 1.88ct | Marquise | E | VS1 | Ideal
From $580
Compare at $3,060
Save 73.3%IGI | 1.89ct | Marquise | G | VVS2 | Excellent
From $586
Compare at $2,190
Save 72%IGI | 1.87ct | Marquise | G | VS1 | Ideal
From $588
Compare at $2,100
Save 71.1%IGI | 1.87ct | Marquise | G | VS1 | Ideal
From $588
Compare at $2,030
Save 72.9%IGI | 1.88ct | Marquise | G | VS1 | Excellent
From $591
Compare at $2,180
Save 21.8%IGI | 1.88ct | Marquise | H | VVS2 | Excellent
From $591
Compare at $755
Save 74%IGI | 1.89ct | Marquise | G | VS1 | Excellent
From $594
Compare at $2,280
Save 74.7%IGI | 1.89ct | Marquise | G | VS1 | Excellent
From $594
Compare at $2,350
IGI | 1.82ct | Marquise | G | VVS2 | Ideal
From $595
Compare at $610
Save 64.1%IGI | 1.87ct | Marquise | F | VS2 | Excellent
From $596
Compare at $1,660
Save 74.1%IGI | 1.85ct | Marquise | G | VVS2 | Ideal
From $597
Compare at $2,310
Save 73.1%IGI | 1.85ct | Marquise | G | VVS2 | Very Good
From $597
Compare at $2,220
Save 75.1%IGI | 1.85ct | Marquise | G | VVS2 | Excellent
From $597
Compare at $2,400
IGI | 1.88ct | Marquise | H | VVS2 | Very Good
From $599
Compare at $614
Save 76%IGI | 1.86ct | Marquise | G | VVS2 | Excellent
From $600
Compare at $2,500
Save 64.3%IGI | 1.82ct | Marquise | F | VS2 | Ideal
From $603
Compare at $1,690
Save 76.8%IGI | 1.87ct | Marquise | G | VVS2 | Excellent
From $604
Compare at $2,600
Save 79.1%IGI | 1.85ct | Marquise | E | VVS2 | Excellent
From $605
Compare at $2,891
Save 65.1%IGI | 1.81ct | Marquise | F | VS2 | Ideal
From $607
Compare at $1,740
Save 66.6%IGI | 1.81ct | Marquise | F | VS2 | Ideal
From $607
Compare at $1,820
IGI | 1.84ct | Marquise | G | VVS2 | Very Good
From $610
Compare at $617
IGI | 1.89ct | Marquise | G | VVS2 | Very Good
From $610
Compare at $626