1.8 Carat Cushion Lab Grown Diamonds
Search over 1,216 1.8 Carat Cushion lab grown diamonds from 10 online retailers.Prices typically range from $429 to $5,337 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 1,216 offers.
IGI | 1.82ct | Cushion | H | VS1 | Very Good
From $429
Compare at $444
Save 73.1%IGI | 1.85ct | Cushion | G | VVS2 | Very Good
From $459
Compare at $1,710
Save 70.8%IGI | 1.89ct | Cushion | G | VS1 | Very Good
From $461
Compare at $1,580
Save 79.2%IGI | 1.86ct | Cushion | E | VS2 | Ideal
From $462
Compare at $2,220
Save 64%IGI | 1.89ct | Cushion | E | VS1 | Very Good
From $470
Compare at $1,305
IGI | 1.87ct | Cushion | G | VS2 | Very Good
From $472
Compare at $480
Save 71%IGI | 1.84ct | Cushion | G | VS1 | Very Good
From $472
Compare at $1,630
Save 64.6%IGI | 1.83ct | Cushion | D | VS1 | Very Good
From $475
Compare at $1,341
Save 63.9%IGI | 1.88ct | Cushion | E | VS1 | Very Good
From $475
Compare at $1,314
Save 49%IGI | 1.87ct | Cushion | E | VVS2 | Very Good
From $480
Compare at $941
Save 72.7%IGI | 1.84ct | Cushion | G | VVS2 | Very Good
From $488
Compare at $1,790
IGI | 1.89ct | Cushion | G | VS1 | Very Good
From $493
Compare at $510
Save 33.3%IGI | 1.81ct | Cushion | G | VS1 | Very Good
From $503
Compare at $754
Save 79.6%IGI | 1.82ct | Cushion | D | VS2 | Ideal
From $505
Compare at $2,480
Save 82.4%IGI | 1.81ct | Cushion | E | VS1 | Ideal
From $505
Compare at $2,870
Save 75.1%IGI | 1.85ct | Cushion | F | VVS2 | Very Good
From $510
Compare at $2,050
Save 33%IGI | 1.85ct | Cushion | G | VS1 | Very Good
From $514
Compare at $768
Save 70.8%IGI | 1.85ct | Cushion | F | VS1 | Very Good
From $514
Compare at $1,760
Save 72.3%IGI | 1.88ct | Cushion | D | VS2 | Very Good
From $515
Compare at $1,860
Save 82.7%IGI | 1.87ct | Cushion | E | VS1 | Ideal
From $515
Compare at $2,970
Save 74.3%IGI | 1.82ct | Cushion | E | VVS2 | Very Good
From $515
Compare at $2,000
Save 83.9%IGI | 1.88ct | Cushion | D | VS1 | Excellent
From $515
Compare at $3,190
Save 86.2%IGI | 1.87ct | Cushion | D | VVS2 | Excellent
From $515
Compare at $3,740
Save 55.4%IGI | 1.87ct | Cushion | G | VS1 | Very Good
From $520
Compare at $1,166
Save 72.4%IGI | 1.81ct | Cushion | E | SI1 | Ideal
From $522
Compare at $1,890
Save 82.2%IGI | 1.84ct | Cushion | E | VS1 | Ideal
From $523
Compare at $2,940
Save 56.8%IGI | 1.82ct | Cushion | E | VS1 | Ideal
From $525
Compare at $1,214
Save 70.3%IGI | 1.87ct | Cushion | F | VS1 | Very Good
From $528
Compare at $1,780
Save 72.6%IGI | 1.81ct | Cushion | G | VS2 | Very Good
From $530
Compare at $1,930
Save 62%IGI | 1.89ct | Cushion | E | VS2 | Excellent
From $530
Compare at $1,395
Save 72.6%IGI | 1.82ct | Cushion | E | SI1 | Very Good
From $532
Compare at $1,940
Save 77.6%IGI | 1.81ct | Cushion | E | VS1 | Very Good
From $534
Compare at $2,380
Save 76.7%IGI | 1.81ct | Cushion | E | VS1 | Ideal
From $534
Compare at $2,290
Save 63.3%IGI | 1.82ct | Cushion | E | VS1 | Excellent
From $535
Compare at $1,455
Save 85.3%IGI | 1.83ct | Cushion | D | VVS2 | Excellent
From $535
Compare at $3,630
Save 72.5%IGI | 1.83ct | Cushion | G | VS2 | Very Good
From $535
Compare at $1,950
Save 72.5%IGI | 1.83ct | Cushion | G | VS2 | Very Good
From $535
Compare at $1,950
Save 72.5%IGI | 1.81ct | Cushion | G | VS2 | Very Good
From $537
Compare at $1,950
Save 72.5%IGI | 1.81ct | Cushion | G | VS2 | Very Good
From $537
Compare at $1,950
IGI | 1.89ct | Cushion | E | VS1 | Very Good
From $537
Compare at $3,020
Save 72.5%IGI | 1.84ct | Cushion | G | VS2 | Very Good
From $538
Compare at $1,960
Save 63%IGI | 1.83ct | Cushion | E | VS1 | Very Good
From $540
Compare at $1,460
Save 55.2%IGI | 1.83ct | Cushion | E | VS1 | Very Good
From $540
Compare at $1,205
Save 80.5%IGI | 1.84ct | Cushion | E | VVS1 | Good
From $540
Compare at $2,770
Save 72.5%IGI | 1.85ct | Cushion | E | SI1 | Very Good
From $541
Compare at $1,970
Save 53.5%IGI | 1.87ct | Cushion | F | VS1 | Very Good
From $542
Compare at $1,166
Save 72.5%IGI | 1.86ct | Cushion | G | VS2 | Very Good
From $544
Compare at $1,980
Save 25.1%IGI | 1.86ct | Cushion | D | VVS2 | Very Good
From $545
Compare at $728
Save 85.5%IGI | 1.89ct | Cushion | D | VVS2 | Excellent
From $545
Compare at $3,750
Save 65%IGI | 1.84ct | Cushion | F | VS2 | Ideal
From $546
Compare at $1,560