1.8 Carat Round Lab Grown Diamonds
Search over 5,302 1.8 Carat Round lab grown diamonds from 10 online retailers.Prices typically range from $485 to $45,775 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
1.8 Carat Round Lab Grown Diamonds Available
See All Matching OffersShowing up to 50 of 5,302 offers.
Save 65.1%IGI | 1.86ct | Round | H | VS1 | Excellent
From $485
Compare at $1,391
Save 42.5%IGI | 1.89ct | Round | D | VS2 | Excellent
From $490
Compare at $852
Save 82.1%IGI | 1.82ct | Round | F | VS1 | Ideal
From $490
Compare at $2,730
Save 43%IGI | 1.87ct | Round | E | VS1 | Ideal
From $490
Compare at $859
Save 80.3%IGI | 1.86ct | Round | E | VS1 | Ideal
From $495
Compare at $2,510
Save 65.4%IGI | 1.83ct | Round | D | VS1 | Ideal
From $500
Compare at $1,446
Save 83%IGI | 1.89ct | Round | E | VS1 | Ideal
From $500
Compare at $2,940
Save 78.6%IGI | 1.87ct | Round | F | SI1 | Excellent
From $505
Compare at $2,360
Save 65.4%IGI | 1.81ct | Round | E | VS2 | Excellent
From $505
Compare at $1,458
Save 78.3%IGI | 1.85ct | Round | F | SI1 | Excellent
From $505
Compare at $2,330
Save 65.4%IGI | 1.83ct | Round | F | VS1 | Excellent
From $505
Compare at $1,458
Save 65.4%IGI | 1.85ct | Round | E | VS2 | Excellent
From $510
Compare at $1,472
Save 50.9%IGI | 1.88ct | Round | E | VS2 | Excellent
From $510
Compare at $1,039
Save 65.5%IGI | 1.82ct | Round | F | VS1 | Excellent
From $510
Compare at $1,479
Save 65.5%IGI | 1.86ct | Round | E | VS1 | Ideal
From $510
Compare at $1,479
Save 77.6%IGI | 1.84ct | Round | E | VS1 | Excellent
From $515
Compare at $2,300
Save 34.7%IGI | 1.82ct | Round | E | VS1 | Ideal
From $515
Compare at $789
Save 65.8%IGI | 1.84ct | Round | E | VS1 | Excellent
From $515
Compare at $1,508
Save 63.3%IGI | 1.83ct | Round | F | VS1 | Ideal
From $515
Compare at $1,405
Save 66%IGI | 1.83ct | Round | E | VS1 | Excellent
From $515
Compare at $1,515
Save 77.7%IGI | 1.87ct | Round | F | VS1 | Excellent
From $515
Compare at $2,310
Save 77.8%IGI | 1.88ct | Round | F | VS1 | Excellent
From $515
Compare at $2,320
Save 79.5%IGI | 1.81ct | Round | E | VVS2 | Ideal
From $515
Compare at $2,510
Save 76.6%IGI | 1.81ct | Round | E | VVS2 | Excellent
From $520
Compare at $2,220
Save 66%IGI | 1.81ct | Round | D | VS1 | Excellent
From $520
Compare at $1,529
Save 68.9%IGI | 1.84ct | Round | D | VS1 | Excellent
From $520
Compare at $1,670
Save 68%IGI | 1.89ct | Round | D | VS2 | Excellent
From $520
Compare at $1,625
Save 81.9%IGI | 1.87ct | Round | D | VS1 | Excellent
From $520
Compare at $2,880
Save 78%IGI | 1.82ct | Round | F | VS1 | Excellent
From $520
Compare at $2,360
Save 66.7%IGI | 1.88ct | Round | E | VS1 | Excellent
From $520
Compare at $1,560
Save 77.8%IGI | 1.89ct | Round | F | VS1 | Excellent
From $520
Compare at $2,340
Save 66%IGI | 1.89ct | Round | D | VS2 | Excellent
From $520
Compare at $1,530
Save 77.8%IGI | 1.84ct | Round | F | VVS2 | Ideal
From $520
Compare at $2,340
Save 81.3%IGI | 1.81ct | Round | D | VS1 | Ideal
From $520
Compare at $2,780
Save 77.8%IGI | 1.89ct | Round | F | VS1 | Excellent
From $520
Compare at $2,340
Save 66%IGI | 1.87ct | Round | E | VS1 | Excellent
From $520
Compare at $1,530
Save 77.9%IGI | 1.84ct | Round | F | VS1 | Excellent
From $525
Compare at $2,380
Save 78.1%IGI | 1.85ct | Round | E | VVS2 | Ideal
From $525
Compare at $2,400
Save 50.3%IGI | 1.81ct | Round | E | VS1 | Excellent
From $525
Compare at $1,056
Save 76.4%IGI | 1.89ct | Round | E | VS1 | Ideal
From $525
Compare at $2,220
Save 66.5%IGI | 1.89ct | Round | E | VS1 | Excellent
From $525
Compare at $1,565
Save 77.8%IGI | 1.83ct | Round | E | VVS2 | Excellent
From $525
Compare at $2,370
Save 78%IGI | 1.88ct | Round | E | VS1 | Ideal
From $525
Compare at $2,390
Save 67.7%IGI | 1.87ct | Round | D | VS1 | Excellent
From $525
Compare at $1,625
Save 76.4%IGI | 1.89ct | Round | E | VS1 | Ideal
From $525
Compare at $2,220
Save 77.9%IGI | 1.84ct | Round | F | VS1 | Excellent
From $525
Compare at $2,380
Save 65.7%IGI | 1.83ct | Round | E | VVS2 | Excellent
From $525
Compare at $1,532
Save 77.9%IGI | 1.84ct | Round | F | VS1 | Excellent
From $525
Compare at $2,380
Save 66%IGI | 1.87ct | Round | D | VVS2 | Excellent
From $525
Compare at $1,545
Save 65.8%IGI | 1.89ct | Round | E | VS1 | Excellent
From $525
Compare at $1,534