3 Carat Marquise Lab Grown Diamonds
Search over 2,441 3 Carat Marquise lab grown diamonds from 11 online retailers.Prices typically range from $486 to $72,638 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
3 Carat Marquise Lab Grown Diamonds Available
See All Matching OffersShowing up to 50 of 2,441 offers.
Save 30.7%IGI | 3.06ct | Marquise | G | VS2 | Ideal
From $486
Compare at $701
Save 30.7%IGI | 3.06ct | Marquise | G | VS2 | Excellent
From $486
Compare at $701
Save 29.7%IGI | 3.04ct | Marquise | G | VS2 | Ideal
From $490
Compare at $697
Save 40.8%IGI | 3.04ct | Marquise | G | VVS2 | Very Good
From $490
Compare at $827
IGI | 3.04ct | Marquise | G | VVS2 | Very Good
From $490
Compare at $1,179
Save 30.6%IGI | 3.09ct | Marquise | G | VS2 | Ideal
From $491
Compare at $708
Save 30.6%IGI | 3.09ct | Marquise | G | VS2 | Ideal
From $491
Compare at $708
IGI | 3.09ct | Marquise | G | VS2 | Ideal
From $491
Compare at $708
Save 40.8%IGI | 3.06ct | Marquise | G | VVS2 | Excellent
From $493
Compare at $833
Save 30.7%IGI | 3.1ct | Marquise | G | VS2 | Ideal
From $493
Compare at $711
Save 30.6%IGI | 3.02ct | Marquise | G | VS2 | Ideal
From $493
Compare at $710
Save 30.7%IGI | 3.01ct | Marquise | G | VVS2 | Excellent
From $497
Compare at $717
Save 30.5%IGI | 3.09ct | Marquise | G | VS1 | Ideal
From $498
Compare at $717
Save 61%IGI | 3.01ct | Marquise | G | VS1 | Very Good
From $499
Compare at $1,280
Save 61.2%IGI | 3.02ct | Marquise | G | VS1 | Excellent
From $500
Compare at $1,288
Save 61.2%IGI | 3.02ct | Marquise | G | VS1 | Very Good
From $500
Compare at $1,288
Save 22.3%IGI | 3ct | Marquise | H | VVS2 | Very Good
From $504
Compare at $649
Save 22.3%IGI | 3.05ct | Marquise | G | VS1 | Very Good
From $505
Compare at $650
Save 61.6%IGI | 3.06ct | Marquise | G | VS1 | Excellent
From $507
Compare at $1,320
Save 60.7%IGI | 3.02ct | Marquise | G | VS1 | Excellent
From $507
Compare at $1,290
Save 21.3%IGI | 3.02ct | Marquise | G | VS1 | Very Good
From $507
Compare at $644
Save 58.4%IGI | 3ct | Marquise | E | SI1 | Very Good
From $510
Compare at $1,225
Save 61.8%IGI | 3.08ct | Marquise | G | VS1 | Excellent
From $511
Compare at $1,337
Save 61.9%IGI | 3.09ct | Marquise | G | VS1 | Excellent
From $512
Compare at $1,344
Save 58.4%IGI | 3.01ct | Marquise | F | SI1 | Very Good
From $512
Compare at $1,231
Save 61%IGI | 3.06ct | Marquise | G | VS1 | Very Good
From $515
Compare at $1,322
Save 61.5%IGI | 3.02ct | Marquise | G | VVS2 | Ideal
From $515
Compare at $1,338
Save 61.7%IGI | 3.03ct | Marquise | G | VVS2 | Very Good
From $516
Compare at $1,346
Save 61.2%IGI | 3.07ct | Marquise | G | VS1 | Very Good
From $516
Compare at $1,330
Save 59.6%IGI | 3.01ct | Marquise | G | VS1 | Ideal
From $519
Compare at $1,285
Save 61.9%IGI | 3.06ct | Marquise | G | VVS2 | Excellent
From $522
Compare at $1,370
Save 61.9%IGI | 3.06ct | Marquise | G | VVS2 | Very Good
From $522
Compare at $1,371
Save 61.9%IGI | 3.06ct | Marquise | G | VVS2 | Ideal
From $522
Compare at $1,371
Save 61.9%IGI | 3.06ct | Marquise | G | VVS2 | Very Good
From $522
Compare at $1,370
Save 62.1%IGI | 3.07ct | Marquise | G | VVS2 | Very Good
From $523
Compare at $1,379
Save 59.9%IGI | 3.04ct | Marquise | G | VS1 | Ideal
From $525
Compare at $1,308
Save 61.4%IGI | 3.05ct | Marquise | G | VVS2 | Excellent
From $526
Compare at $1,363
Save 62.4%IGI | 3.1ct | Marquise | G | VVS2 | Excellent
From $528
Compare at $1,403
Save 61.4%IGI | 3.06ct | Marquise | G | VVS2 | Very Good
From $529
Compare at $1,371
Save 60.2%IGI | 3.07ct | Marquise | G | VS1 | Ideal
From $530
Compare at $1,333
Save 61.6%IGI | 3.07ct | Marquise | G | VVS2 | Excellent
From $530
Compare at $1,380
Save 61.9%IGI | 3.1ct | Marquise | G | VVS2 | Excellent
From $536
Compare at $1,405
Save 59.6%IGI | 3.01ct | Marquise | G | VVS2 | Very Good
From $537
Compare at $1,328
Save 22.4%IGI | 3.02ct | Marquise | G | VVS1 | Excellent
From $560
Compare at $722
Save 23.5%IGI | 3.03ct | Marquise | G | VVS1 | Excellent
From $561
Compare at $733
Save 32.7%IGI | 3.01ct | Marquise | G | VS1 | Very Good
From $562
Compare at $835
Save 77.7%IGI | 3.01ct | Marquise | H | VS2 | Very Good
From $562
Compare at $2,520
Save 53.9%IGI | 3.02ct | Marquise | E | SI1 | Very Good
From $567
Compare at $1,230
Save 24.1%IGI | 3.01ct | Marquise | F | VS1 | Excellent
From $578
Compare at $762
Save 70%IGI | 3.05ct | Marquise | G | VVS2 | Good
From $581
Compare at $1,938