3 Carat Marquise Lab Grown Diamonds
Search over 4,603 3 Carat Marquise lab grown diamonds from 10 online retailers.Prices typically range from $471 to $101,071 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 4,603 offers.
Save 67.4%IGI | 3.07ct | Marquise | H | VS1 | Excellent
From $471
Compare at $1,446
IGI | 3.09ct | Marquise | H | VS1 | Ideal
From $479
Compare at $505
Save 63.9%IGI | 3.01ct | Marquise | G | VVS2 | Very Good
From $479
Compare at $1,328
IGI | 3ct | Marquise | H | VVS2 | Very Good
From $479
Compare at $505
IGI | 3.08ct | Marquise | H | VVS2 | Excellent
From $487
Compare at $513
IGI | 3.1ct | Marquise | H | VVS2 | Excellent
From $488
Compare at $513
IGI | 3.02ct | Marquise | G | VS1 | Ideal
From $488
Compare at $1,016
IGI | 3ct | Marquise | G | VVS2 | Very Good
From $488
Compare at $513
IGI | 3.06ct | Marquise | H | VVS2 | Very Good
From $489
Compare at $520
Save 68%IGI | 3.02ct | Marquise | H | VS1 | Very Good
From $489
Compare at $1,527
Save 60.1%IGI | 3.02ct | Marquise | H | VS1 | Very Good
From $489
Compare at $1,226
Save 51.8%IGI | 3.02ct | Marquise | G | VS1 | Ideal
From $490
Compare at $1,017
IGI | 3.1ct | Marquise | H | VVS2 | Excellent
From $491
Compare at $517
IGI | 3.1ct | Marquise | H | VVS2 | Very Good
From $491
Compare at $517
IGI | 3ct | Marquise | G | VVS2 | Very Good
From $493
Compare at $519
Save 51.6%IGI | 3.02ct | Marquise | G | VS1 | Ideal
From $493
Compare at $1,018
Save 51.6%IGI | 3.02ct | Marquise | G | VS1 | Ideal
From $493
Compare at $1,018
IGI | 3ct | Marquise | G | VVS2 | Very Good
From $493
Compare at $519
IGI | 3ct | Marquise | G | VVS2 | Very Good
From $493
Compare at $519
Save 59.8%IGI | 3.02ct | Marquise | H | VS1 | Very Good
From $493
Compare at $1,227
Save 51.6%IGI | 3.02ct | Marquise | G | VS1 | Ideal
From $493
Compare at $1,018
Save 51.6%IGI | 3.02ct | Marquise | G | VS1 | Ideal
From $493
Compare at $1,018
Save 51.6%IGI | 3.02ct | Marquise | G | VS1 | Ideal
From $493
Compare at $1,018
IGI | 3ct | Marquise | G | VVS2 | Excellent
From $493
Compare at $519
Save 15.1%IGI | 3.05ct | Marquise | G | VS1 | Ideal
From $493
Compare at $581
Save 51.6%IGI | 3.03ct | Marquise | G | VS1 | Excellent
From $495
Compare at $1,023
Save 51.7%IGI | 3.03ct | Marquise | G | VS1 | Ideal
From $495
Compare at $1,024
Save 51.6%IGI | 3.03ct | Marquise | G | VS1 | Excellent
From $495
Compare at $1,023
IGI | 3.01ct | Marquise | G | VVS2 | Very Good
From $495
Compare at $521
Save 67.2%IGI | 3.03ct | Marquise | H | VS1 | Very Good
From $495
Compare at $1,511
Save 51.7%IGI | 3.03ct | Marquise | G | VS1 | Excellent
From $495
Compare at $1,024
Save 51.7%IGI | 3.03ct | Marquise | G | VS1 | Excellent
From $495
Compare at $1,024
Save 52.5%IGI | 3.06ct | Marquise | G | VS1 | Very Good
From $495
Compare at $1,043
Save 51.7%IGI | 3.03ct | Marquise | G | VS1 | Excellent
From $495
Compare at $1,024
Save 67%IGI | 3.01ct | Marquise | G | VVS2 | Excellent
From $495
Compare at $1,501
Save 51.7%IGI | 3.03ct | Marquise | G | VS1 | Excellent
From $495
Compare at $1,024
Save 52.5%IGI | 3.06ct | Marquise | G | VS1 | Ideal
From $495
Compare at $1,042
Save 51.6%IGI | 3.03ct | Marquise | G | VS1 | Excellent
From $495
Compare at $1,023
Save 52.5%IGI | 3.06ct | Marquise | G | VS1 | Ideal
From $495
Compare at $1,042
Save 67.5%IGI | 3.01ct | Marquise | G | VVS2 | Very Good
From $495
Compare at $1,522
IGI | 3.01ct | Marquise | G | VVS2 | Very Good
From $495
Compare at $521
Save 51.6%IGI | 3.03ct | Marquise | G | VS1 | Ideal
From $495
Compare at $1,023
IGI | 3.01ct | Marquise | G | VVS2 | Excellent
From $495
Compare at $521
IGI | 3.01ct | Marquise | G | VVS2 | Very Good
From $495
Compare at $521
Save 51.6%IGI | 3.03ct | Marquise | G | VS1 | Ideal
From $495
Compare at $1,023
Save 52.5%IGI | 3.06ct | Marquise | G | VS1 | Ideal
From $495
Compare at $1,043
IGI | 3.01ct | Marquise | G | VVS2 | Excellent
From $495
Compare at $521
Save 51.6%IGI | 3.03ct | Marquise | G | VS1 | Excellent
From $495
Compare at $1,023
Save 59.2%IGI | 3ct | Marquise | H | VS1 | Very Good
From $495
Compare at $1,214
Save 52.5%IGI | 3.06ct | Marquise | G | VS1 | Ideal
From $495
Compare at $1,042