1.8 Carat Cushion Lab Grown Diamonds
Search over 886 1.8 Carat Cushion lab grown diamonds from 8 online retailers.Prices typically range from $275 to $2,736 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
1.8 Carat Cushion Lab Grown Diamonds Available
See All Matching OffersShowing up to 50 of 886 offers.
Save 45.1%IGI | 1.89ct | Cushion | G | VS1 | Very Good
From $275
Compare at $501
Save 79.7%IGI | 1.87ct | Cushion | F | VS1 | Very Good
From $277
Compare at $1,365
Save 79.4%IGI | 1.86ct | Cushion | F | VS1 | Ideal
From $279
Compare at $1,355
Save 79.4%IGI | 1.86ct | Cushion | F | VS1 | Excellent
From $279
Compare at $1,355
Save 65.7%IGI | 1.87ct | Cushion | G | VS1 | Very Good
From $289
Compare at $842
Save 46%IGI | 1.84ct | Cushion | F | VS1 | Very Good
From $289
Compare at $535
Save 45.9%IGI | 1.85ct | Cushion | E | VS2 | Very Good
From $291
Compare at $538
Save 45.9%IGI | 1.87ct | Cushion | F | VS1 | Ideal
From $294
Compare at $544
Save 66.5%IGI | 1.86ct | Cushion | G | VVS2 | Very Good
From $297
Compare at $887
Save 67.5%IGI | 1.81ct | Cushion | F | VS1 | Very Good
From $297
Compare at $915
Save 66.3%IGI | 1.82ct | Cushion | E | VS2 | Very Good
From $298
Compare at $885
Save 66.6%IGI | 1.85ct | Cushion | F | VS2 | Very Good
From $299
Compare at $895
Save 67%IGI | 1.87ct | Cushion | F | VS2 | Very Good
From $302
Compare at $914
Save 66.5%IGI | 1.84ct | Cushion | E | VS2 | Very Good
From $302
Compare at $902
Save 67%IGI | 1.88ct | Cushion | F | VS2 | Very Good
From $304
Compare at $922
Save 67%IGI | 1.88ct | Cushion | F | VS2 | Very Good
From $304
Compare at $922
Save 66.4%IGI | 1.88ct | Cushion | G | VVS2 | Very Good
From $304
Compare at $906
Save 66.4%IGI | 1.81ct | Cushion | E | VS1 | Very Good
From $305
Compare at $909
Save 68.3%IGI | 1.86ct | Cushion | F | VS1 | Very Good
From $305
Compare at $963
Save 66.4%IGI | 1.81ct | Cushion | E | VS1 | Very Good
From $305
Compare at $909
Save 67.3%IGI | 1.84ct | Cushion | E | VS1 | Very Good
From $306
Compare at $936
Save 70.9%IGI | 1.84ct | Cushion | E | VS1 | Very Good
From $306
Compare at $1,052
Save 67.2%IGI | 1.89ct | Cushion | F | VS2 | Very Good
From $306
Compare at $932
Save 67.2%IGI | 1.88ct | Cushion | E | VS2 | Very Good
From $308
Compare at $939
Save 67.5%IGI | 1.85ct | Cushion | E | VS1 | Very Good
From $308
Compare at $947
Save 67.7%IGI | 1.85ct | Cushion | F | VS1 | Very Good
From $308
Compare at $954
Save 67.7%IGI | 1.86ct | Cushion | E | VS1 | Very Good
From $309
Compare at $956
Save 67.9%IGI | 1.86ct | Cushion | F | VS1 | Very Good
From $309
Compare at $964
Save 67%IGI | 1.84ct | Cushion | E | VS1 | Very Good
From $310
Compare at $938
Save 67%IGI | 1.84ct | Cushion | E | VS1 | Very Good
From $310
Compare at $938
Save 67%IGI | 1.84ct | Cushion | E | VS1 | Very Good
From $310
Compare at $938
Save 68.1%IGI | 1.87ct | Cushion | F | VS1 | Very Good
From $311
Compare at $974
Save 67.8%IGI | 1.87ct | Cushion | E | VS1 | Very Good
From $311
Compare at $965
IGI | 1.87ct | Cushion | E | VS1 | Very Good
From $311
Compare at $965
Save 68.2%IGI | 1.85ct | Cushion | F | VVS2 | Very Good
From $312
Compare at $981
Save 67.1%IGI | 1.85ct | Cushion | E | VS1 | Very Good
From $312
Compare at $948
Save 67.1%IGI | 1.85ct | Cushion | E | VS1 | Very Good
From $312
Compare at $948
Save 67.1%IGI | 1.85ct | Cushion | E | VS1 | Very Good
From $312
Compare at $948
Save 68.2%IGI | 1.88ct | Cushion | F | VS1 | Very Good
From $313
Compare at $983
Save 67.9%IGI | 1.88ct | Cushion | E | VS1 | Very Good
From $313
Compare at $976
Save 67.9%IGI | 1.88ct | Cushion | E | VS1 | Very Good
From $313
Compare at $976
Save 66.7%IGI | 1.88ct | Cushion | E | VS2 | Very Good
From $313
Compare at $941
Save 67.9%IGI | 1.88ct | Cushion | E | VS1 | Very Good
From $313
Compare at $976
Save 67.9%IGI | 1.88ct | Cushion | E | VS1 | Very Good
From $313
Compare at $976
Save 66.7%IGI | 1.88ct | Cushion | E | VS2 | Very Good
From $313
Compare at $939
Save 67.9%IGI | 1.88ct | Cushion | E | VS1 | Very Good
From $313
Compare at $976
Save 67.9%IGI | 1.88ct | Cushion | E | VS1 | Very Good
From $313
Compare at $976
Save 67.9%IGI | 1.88ct | Cushion | E | VS1 | Very Good
From $313
Compare at $976
Save 67.2%IGI | 1.86ct | Cushion | E | VS1 | Very Good
From $314
Compare at $957
Save 68.3%IGI | 1.86ct | Cushion | F | VVS2 | Very Good
From $314
Compare at $992