1.8 Carat Cushion Lab Grown Diamonds
Search over 520 1.8 Carat Cushion lab grown diamonds from 10 online retailers.Prices typically range from $306 to $6,221 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 520 offers.
Save 73.3%IGI | 1.84ct | Cushion | E | VS1 | Very Good
From $306
Compare at $1,148
Save 73.4%IGI | 1.86ct | Cushion | E | VS1 | Very Good
From $309
Compare at $1,160
Save 64.9%IGI | 1.85ct | Cushion | F | VS2 | Excellent
From $312
Compare at $889
Save 77.1%IGI | 1.81ct | Cushion | H | VS2 | Very Good
From $314
Compare at $1,370
Save 74.2%IGI | 1.83ct | Cushion | E | VS1 | Very Good
From $315
Compare at $1,220
Save 73.7%IGI | 1.81ct | Cushion | F | VS1 | Ideal
From $318
Compare at $1,209
Save 73.2%IGI | 1.85ct | Cushion | E | VS1 | Very Good
From $319
Compare at $1,192
Save 73.2%IGI | 1.86ct | Cushion | E | VS1 | Very Good
From $321
Compare at $1,197
IGI | 1.86ct | Cushion | E | VS1 | Very Good
From $321
Compare at $954
Save 67.1%IGI | 1.81ct | Cushion | E | VVS2 | Excellent
From $328
Compare at $998
Save 67.9%IGI | 1.86ct | Cushion | E | VVS2 | Ideal
From $337
Compare at $1,050
Save 63.1%IGI | 1.81ct | Cushion | F | VS1 | Very Good
From $339
Compare at $918
Save 73.3%IGI | 1.88ct | Cushion | D | VS1 | Very Good
From $339
Compare at $1,271
Save 68.2%IGI | 1.88ct | Cushion | E | VVS2 | Very Good
From $341
Compare at $1,072
Save 68.2%IGI | 1.88ct | Cushion | E | VVS2 | Very Good
From $341
Compare at $1,072
Save 68.3%IGI | 1.89ct | Cushion | E | VVS2 | Excellent
From $343
Compare at $1,082
Save 68.3%IGI | 1.89ct | Cushion | E | VVS2 | Ideal
From $343
Compare at $1,082
Save 74.8%IGI | 1.82ct | Cushion | H | VVS2 | Ideal
From $344
Compare at $1,364
Save 65.1%IGI | 1.89ct | Cushion | F | VS1 | Very Good
From $348
Compare at $996
Save 62.4%IGI | 1.85ct | Cushion | E | VS1 | Very Good
From $358
Compare at $953
Save 75.4%IGI | 1.85ct | Cushion | D | VVS2 | Excellent
From $363
Compare at $1,479
Save 61.8%IGI | 1.82ct | Cushion | D | VS1 | Very Good
From $364
Compare at $953
Save 68.7%IGI | 1.82ct | Cushion | E | VS2 | Very Good
From $365
Compare at $1,167
Save 75.4%IGI | 1.86ct | Cushion | D | VVS2 | Excellent
From $365
Compare at $1,487
Save 74.4%IGI | 1.87ct | Cushion | E | VVS2 | Ideal
From $368
Compare at $1,436
Save 75.2%IGI | 1.88ct | Cushion | D | VVS2 | Very Good
From $368
Compare at $1,486
Save 63.8%IGI | 1.88ct | Cushion | F | VVS2 | Very Good
From $369
Compare at $1,019
Save 75.5%IGI | 1.89ct | Cushion | D | VVS2 | Excellent
From $370
Compare at $1,510
Save 78.1%IGI | 1.83ct | Cushion | D | VS2 | Very Good
From $374
Compare at $1,710
Save 59.7%IGI | 1.82ct | Cushion | E | VS1 | Ideal
From $376
Compare at $933
Save 59.7%IGI | 1.82ct | Cushion | E | VS1 | Ideal
From $376
Compare at $933
Save 59.7%IGI | 1.82ct | Cushion | E | VS1 | Ideal
From $376
Compare at $933
Save 59.7%IGI | 1.82ct | Cushion | E | VS1 | Ideal
From $376
Compare at $933
Save 59.7%IGI | 1.82ct | Cushion | E | VS1 | Ideal
From $376
Compare at $933
Save 59.7%IGI | 1.82ct | Cushion | E | VS1 | Ideal
From $376
Compare at $933
Save 60.1%IGI | 1.84ct | Cushion | E | VS1 | Very Good
From $380
Compare at $952
Save 60.1%IGI | 1.84ct | Cushion | E | VS1 | Very Good
From $380
Compare at $952
Save 59.3%IGI | 1.82ct | Cushion | E | VS1 | Very Good
From $380
Compare at $934
Save 60.1%IGI | 1.84ct | Cushion | E | VS1 | Very Good
From $380
Compare at $952
Save 60.3%IGI | 1.85ct | Cushion | E | VS1 | Very Good
From $382
Compare at $963
Save 60.5%IGI | 1.86ct | Cushion | E | VS1 | Ideal
From $384
Compare at $972
Save 60.5%IGI | 1.86ct | Cushion | E | VS1 | Ideal
From $384
Compare at $972
Save 73.3%IGI | 1.86ct | Cushion | E | VS1 | Ideal
From $384
Compare at $1,439
Save 60.5%IGI | 1.86ct | Cushion | E | VS1 | Very Good
From $384
Compare at $972
Save 60.5%IGI | 1.86ct | Cushion | E | VS1 | Ideal
From $384
Compare at $972
Save 59.7%IGI | 1.84ct | Cushion | E | VS1 | Very Good
From $384
Compare at $953
Save 60%IGI | 1.85ct | Cushion | E | VS1 | Very Good
From $386
Compare at $964
Save 60.7%IGI | 1.87ct | Cushion | E | VS1 | Very Good
From $386
Compare at $981
Save 67%IGI | 1.82ct | Cushion | E | VS1 | Ideal
From $386
Compare at $1,170
Save 60.7%IGI | 1.87ct | Cushion | E | VS1 | Very Good
From $386
Compare at $981