1.8 Carat Marquise Lab Grown Diamonds
Search over 358 1.8 Carat Marquise lab grown diamonds from 7 online retailers.Prices typically range from $316 to $2,734 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 358 offers.
Save 64.3%IGI | 1.85ct | Marquise | G | VVS2 | Very Good
From $316
Compare at $884
Save 76.1%IGI | 1.83ct | Marquise | E | VS1 | Excellent
From $362
Compare at $1,515
Save 62.2%IGI | 1.87ct | Marquise | E | VS1 | Ideal
From $370
Compare at $980
Save 75.2%IGI | 1.88ct | Marquise | E | VS1 | Excellent
From $372
Compare at $1,500
Save 76.1%IGI | 1.89ct | Marquise | E | VS1 | Excellent
From $374
Compare at $1,565
Save 61.1%IGI | 1.85ct | Marquise | F | VS1 | Very Good
From $378
Compare at $972
Save 77%IGI | 1.84ct | Marquise | E | VVS2 | Very Good
From $393
Compare at $1,710
IGI | 1.85ct | Marquise | F | VS1 | Excellent
From $393
Compare at $763
Save 53.9%IGI | 1.87ct | Marquise | G | VS2 | Very Good
From $412
Compare at $893
Save 71.9%IGI | 1.86ct | Marquise | FANCY | VS2 | Very Good
From $423
Compare at $1,504
Save 54.1%IGI | 1.81ct | Marquise | E | VS2 | Very Good
From $424
Compare at $924
Save 78.8%IGI | 1.88ct | Marquise | D | VS1 | Ideal
From $435
Compare at $2,050
Save 70%IGI | 1.82ct | Marquise | E | VS2 | Excellent
From $438
Compare at $1,459
Save 79.7%IGI | 1.89ct | Marquise | D | VS1 | Excellent
From $438
Compare at $2,160
Save 75.9%IGI | 1.81ct | Marquise | F | VVS2 | Very Good
From $439
Compare at $1,820
Save 78.9%IGI | 1.87ct | Marquise | F | VS2 | Ideal
From $441
Compare at $2,090
Save 65.6%IGI | 1.82ct | Marquise | F | VVS2 | Very Good
From $442
Compare at $1,286
Save 72.7%IGI | 1.84ct | Marquise | F | VS2 | Excellent
From $445
Compare at $1,630
Save 79.2%IGI | 1.85ct | Marquise | F | VS2 | Excellent
From $447
Compare at $2,150
Save 52.5%IGI | 1.82ct | Marquise | E | VS1 | Very Good
From $451
Compare at $950
Save 52.8%IGI | 1.83ct | Marquise | E | VS1 | Very Good
From $453
Compare at $960
Save 61.7%IGI | 1.88ct | Marquise | F | VVS2 | Very Good
From $453
Compare at $1,182
Save 51.3%IGI | 1.81ct | Marquise | E | VS1 | Very Good
From $454
Compare at $933
Save 61.7%IGI | 1.87ct | Marquise | F | VVS2 | Very Good
From $459
Compare at $1,199
Save 52.4%IGI | 1.82ct | Marquise | E | VS2 | Very Good
From $459
Compare at $964
Save 53.5%IGI | 1.83ct | Marquise | E | VS1 | Very Good
From $461
Compare at $991
Save 71.9%IGI | 1.85ct | Marquise | FANCY | VS2 | Very Good
From $462
Compare at $1,646
Save 54%IGI | 1.89ct | Marquise | E | VS1 | Very Good
From $468
Compare at $1,018
Save 78.3%IGI | 1.84ct | Marquise | E | VVS2 | Very Good
From $468
Compare at $2,160
Save 76%IGI | 1.87ct | Marquise | E | VS2 | Excellent
From $470
Compare at $1,960
Save 74.7%IGI | 1.86ct | Marquise | F | VVS2 | Ideal
From $473
Compare at $1,870
Save 61.7%IGI | 1.84ct | Marquise | E | VS1 | Very Good
From $474
Compare at $1,237
Save 79%IGI | 1.82ct | Marquise | F | VS1 | Excellent
From $475
Compare at $2,260
Save 79.1%IGI | 1.83ct | Marquise | F | VS1 | Ideal
From $475
Compare at $2,270
Save 78%IGI | 1.84ct | Marquise | E | VS2 | Excellent
From $475
Compare at $2,160
Save 79.1%IGI | 1.83ct | Marquise | E | VS2 | Excellent
From $475
Compare at $2,270
Save 79%IGI | 1.82ct | Marquise | F | VS1 | Excellent
From $475
Compare at $2,260
Save 80%IGI | 1.86ct | Marquise | F | VVS2 | Excellent
From $475
Compare at $2,370
Save 79.1%IGI | 1.83ct | Marquise | E | VS2 | Excellent
From $475
Compare at $2,270
Save 79.1%IGI | 1.83ct | Marquise | F | VS1 | Excellent
From $475
Compare at $2,270
Save 79.1%IGI | 1.83ct | Marquise | E | VS2 | Very Good
From $475
Compare at $2,270
Save 77.6%IGI | 1.88ct | Marquise | F | VVS2 | Excellent
From $479
Compare at $2,140
Save 79%IGI | 1.83ct | Marquise | F | VS1 | Excellent
From $480
Compare at $2,290
Save 78.8%IGI | 1.82ct | Marquise | F | VS1 | Excellent
From $480
Compare at $2,260
Save 76.7%IGI | 1.88ct | Marquise | F | VVS2 | Excellent
From $480
Compare at $2,060
Save 66.4%IGI | 1.88ct | Marquise | E | VVS2 | Very Good
From $481
Compare at $1,433
Save 70.2%IGI | 1.84ct | Marquise | F | VS2 | Ideal
From $485
Compare at $1,630
Save 79.4%IGI | 1.82ct | Marquise | F | VVS2 | Excellent
From $485
Compare at $2,350
Save 54.7%IGI | 1.86ct | Marquise | E | VVS2 | Very Good
From $486
Compare at $1,072
Save 79.4%IGI | 1.83ct | Marquise | E | VS1 | Excellent
From $490
Compare at $2,380