1.8 Carat Round Lab Grown Diamonds
Search over 3,983 1.8 Carat Round lab grown diamonds from 11 online retailers.Prices typically range from $290 to $28,421 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 3,983 offers.
Save 79.9%IGI | 1.82ct | Round | E | SI1 | Ideal
From $290
Compare at $1,440
Save 77.6%IGI | 1.85ct | Round | F | SI1 | Ideal
From $291
Compare at $1,300
Save 74.7%IGI | 1.81ct | Round | H | VS1 | Excellent
From $309
Compare at $1,220
Save 68.7%IGI | 1.86ct | Round | F | VS1 | Excellent
From $326
Compare at $1,042
Save 79.4%IGI | 1.81ct | Round | G | VS2 | Excellent
From $326
Compare at $1,580
Save 68.7%IGI | 1.89ct | Round | G | VS1 | Excellent
From $328
Compare at $1,048
IGI | 1.86ct | Round | F | VS2 | Excellent
From $331
Compare at $1,550
Save 66.3%IGI | 1.82ct | Round | E | VS1 | Excellent
From $332
Compare at $985
Save 66.3%IGI | 1.82ct | Round | E | VS1 | Ideal
From $332
Compare at $984
Save 67%IGI | 1.85ct | Round | G | VS1 | Excellent
From $333
Compare at $1,010
Save 79.8%IGI | 1.81ct | Round | F | VS2 | Ideal
From $335
Compare at $1,660
Save 73.2%IGI | 1.86ct | Round | H | VS1 | Excellent
From $335
Compare at $1,250
Save 68.7%IGI | 1.89ct | Round | F | VS1 | Ideal
From $336
Compare at $1,074
Save 64.6%IGI | 1.82ct | Round | E | VS2 | Ideal
From $336
Compare at $949
Save 68.1%IGI | 1.89ct | Round | E | VS1 | Ideal
From $336
Compare at $1,054
Save 70.9%IGI | 1.84ct | Round | G | VS1 | Ideal
From $340
Compare at $1,169
Save 78.1%IGI | 1.81ct | Round | E | VS2 | Excellent
From $341
Compare at $1,560
Save 65.8%IGI | 1.83ct | Round | E | VS1 | Ideal
From $341
Compare at $997
Save 79.3%IGI | 1.84ct | Round | E | VS2 | Excellent
From $343
Compare at $1,660
Save 62.8%IGI | 1.84ct | Round | F | SI1 | Ideal
From $343
Compare at $923
Save 77%IGI | 1.81ct | Round | E | VS2 | Excellent
From $343
Compare at $1,490
Save 71.4%IGI | 1.84ct | Round | F | VS2 | Ideal
From $343
Compare at $1,198
Save 76.7%IGI | 1.88ct | Round | H | VVS2 | Ideal
From $343
Compare at $1,470
Save 63.9%IGI | 1.81ct | Round | FANCY | SI1 | Ideal
From $344
Compare at $952
Save 71.5%IGI | 1.85ct | Round | D | VS2 | Ideal
From $344
Compare at $1,205
Save 64.5%IGI | 1.84ct | Round | FANCY | SI1 | Good
From $344
Compare at $968
Save 74.3%IGI | 1.89ct | Round | H | VS1 | Excellent
From $345
Compare at $1,340
Save 67.4%IGI | 1.89ct | Round | E | VS1 | Excellent
From $346
Compare at $1,060
Save 40.6%IGI | 1.82ct | Round | E | VS1 | Ideal
From $347
Compare at $584
Save 76.5%IGI | 1.89ct | Round | E | VS2 | Ideal
From $348
Compare at $1,480
Save 71.4%IGI | 1.81ct | Round | E | VS1 | Excellent
From $349
Compare at $1,222
Save 75.2%IGI | 1.85ct | Round | F | VS1 | Excellent
From $349
Compare at $1,405
Save 71.4%IGI | 1.81ct | Round | E | VS1 | Ideal
From $349
Compare at $1,222
Save 71.4%IGI | 1.81ct | Round | E | VS1 | Ideal
From $349
Compare at $1,222
Save 64.7%IGI | 1.81ct | Round | D | VS1 | Excellent
From $350
Compare at $991
Save 71.4%IGI | 1.82ct | Round | E | VS1 | Ideal
From $351
Compare at $1,229
Save 66%IGI | 1.82ct | Round | G | VVS2 | Excellent
From $351
Compare at $1,031
Save 76.8%IGI | 1.82ct | Round | E | VS1 | Excellent
From $351
Compare at $1,510
Save 71.4%IGI | 1.82ct | Round | E | VS1 | Ideal
From $351
Compare at $1,229
Save 71.4%IGI | 1.86ct | Round | E | VS1 | Ideal
From $351
Compare at $1,226
Save 75.1%IGI | 1.87ct | Round | F | VS1 | Ideal
From $353
Compare at $1,420
Save 74.1%IGI | 1.87ct | Round | F | VS1 | Ideal
From $353
Compare at $1,365
Save 71.4%IGI | 1.88ct | Round | E | VS1 | Excellent
From $354
Compare at $1,239
Save 71.3%IGI | 1.83ct | Round | E | VS1 | Ideal
From $354
Compare at $1,235
Save 65.4%IGI | 1.81ct | Round | G | VVS2 | Excellent
From $354
Compare at $1,022
Save 76.4%IGI | 1.81ct | Round | E | VS1 | Ideal
From $354
Compare at $1,500
Save 69.1%IGI | 1.86ct | Round | F | VVS2 | Excellent
From $355
Compare at $1,150
Save 67.7%IGI | 1.84ct | Round | E | VVS2 | Excellent
From $356
Compare at $1,103
Save 71.3%IGI | 1.84ct | Round | E | VS1 | Ideal
From $356
Compare at $1,242
Save 62.9%IGI | 1.89ct | Round | G | SI2 | Ideal
From $356
Compare at $959