1.4 Carat Marquise Lab Grown Diamonds
Search over 3,484 1.4 Carat Marquise lab grown diamonds from 8 online retailers.Prices typically range from $270 to $1,810 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
1.4 Carat Marquise Lab Grown Diamonds Available
See All Matching OffersShowing up to 50 of 3,484 offers.
Save 77.7%IGI | 1.46ct | Marquise | F | VS1 | Ideal
From $270
Compare at $1,210
Save 77.7%IGI | 1.46ct | Marquise | F | VS1 | Ideal
From $270
Compare at $1,210
Save 65.3%IGI | 1.49ct | Marquise | G | VVS2 | Excellent
From $272
Compare at $783
Save 65.3%IGI | 1.49ct | Marquise | G | VVS2 | Excellent
From $272
Compare at $783
Save 65.3%IGI | 1.49ct | Marquise | G | VVS2 | Very Good
From $272
Compare at $783
IGI | 1.4ct | Marquise | F | VS1 | Excellent
From $272
Compare at $1,320
Save 65.8%IGI | 1.41ct | Marquise | F | VS1 | Very Good
From $274
Compare at $800
Save 77.5%IGI | 1.4ct | Marquise | F | VS1 | Excellent
From $275
Compare at $1,220
Save 65.4%IGI | 1.4ct | Marquise | F | VS1 | Excellent
From $275
Compare at $795
Save 65.7%IGI | 1.42ct | Marquise | F | VS1 | Excellent
From $276
Compare at $805
Save 65.4%IGI | 1.41ct | Marquise | F | VS1 | Excellent
From $277
Compare at $800
Save 65.4%IGI | 1.41ct | Marquise | F | VS1 | Excellent
From $277
Compare at $800
Save 79.6%IGI | 1.4ct | Marquise | E | VS1 | Very Good
From $277
Compare at $1,360
Save 65.7%IGI | 1.4ct | Marquise | E | VS2 | Ideal
From $278
Compare at $810
Save 64.4%IGI | 1.4ct | Marquise | E | VS2 | Excellent
From $278
Compare at $780
Save 64.4%IGI | 1.4ct | Marquise | E | VS2 | Excellent
From $278
Compare at $780
Save 65.7%IGI | 1.4ct | Marquise | E | VS2 | Excellent
From $278
Compare at $810
Save 67.6%IGI | 1.49ct | Marquise | E | VS2 | Ideal
From $279
Compare at $860
Save 65.3%IGI | 1.42ct | Marquise | F | VS1 | Excellent
From $279
Compare at $805
Save 66.7%IGI | 1.49ct | Marquise | E | VS2 | Excellent
From $279
Compare at $837
Save 64.3%IGI | 1.44ct | Marquise | F | VS1 | Ideal
From $279
Compare at $781
Save 66.6%IGI | 1.42ct | Marquise | F | VS1 | Ideal
From $279
Compare at $835
Save 66.7%IGI | 1.49ct | Marquise | E | VS2 | Excellent
From $279
Compare at $837
Save 66.7%IGI | 1.49ct | Marquise | E | VS2 | Excellent
From $279
Compare at $837
Save 65.3%IGI | 1.42ct | Marquise | F | VS1 | Excellent
From $279
Compare at $805
Save 66%IGI | 1.44ct | Marquise | F | VS1 | Excellent
From $279
Compare at $820
Save 67.3%IGI | 1.48ct | Marquise | E | VS2 | Ideal
From $280
Compare at $855
Save 66.3%IGI | 1.41ct | Marquise | F | VS1 | Ideal
From $280
Compare at $830
IGI | 1.4ct | Marquise | F | VVS2 | Excellent
From $281
Compare at $1,340
Save 69.5%IGI | 1.4ct | Marquise | F | VVS2 | Excellent
From $281
Compare at $920
IGI | 1.4ct | Marquise | F | VVS2 | Excellent
From $281
Compare at $1,400
Save 69.5%IGI | 1.4ct | Marquise | F | VVS2 | Ideal
From $281
Compare at $920
Save 65.5%IGI | 1.43ct | Marquise | F | VS1 | Excellent
From $281
Compare at $815
Save 65.5%IGI | 1.43ct | Marquise | F | VS1 | Excellent
From $281
Compare at $815
Save 62.4%IGI | 1.4ct | Marquise | E | VS2 | Excellent
From $281
Compare at $748
Save 79%IGI | 1.4ct | Marquise | F | VVS2 | Ideal
From $281
Compare at $1,340
Save 67.1%IGI | 1.45ct | Marquise | F | VS1 | Excellent
From $281
Compare at $855
Save 65.9%IGI | 1.45ct | Marquise | F | VS1 | Excellent
From $281
Compare at $825
Save 65.5%IGI | 1.43ct | Marquise | F | VS1 | Excellent
From $281
Compare at $815
IGI | 1.4ct | Marquise | F | VVS2 | Excellent
From $281
Compare at $1,340
Save 76.5%IGI | 1.42ct | Marquise | E | VS1 | Excellent
From $282
Compare at $1,200
Save 66.3%IGI | 1.49ct | Marquise | E | VS2 | Excellent
From $282
Compare at $837
Save 67.2%IGI | 1.49ct | Marquise | E | VS2 | Very Good
From $282
Compare at $860
Save 65.5%IGI | 1.44ct | Marquise | F | VS1 | Excellent
From $283
Compare at $820
Save 65.5%IGI | 1.44ct | Marquise | F | VS1 | Excellent
From $283
Compare at $820
Save 74%IGI | 1.44ct | Marquise | E | VS2 | Excellent
From $283
Compare at $1,090
Save 66.5%IGI | 1.44ct | Marquise | F | VS1 | Ideal
From $283
Compare at $845
Save 69.5%IGI | 1.41ct | Marquise | F | VVS2 | Excellent
From $284
Compare at $930
Save 69.5%IGI | 1.41ct | Marquise | F | VVS2 | Excellent
From $284
Compare at $930
Save 70.7%IGI | 1.41ct | Marquise | F | VVS2 | Ideal
From $284
Compare at $970