1.8 Carat Round Lab Grown Diamonds
Search over 4,499 1.8 Carat Round lab grown diamonds from 13 online retailers.Prices typically range from $291 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 4,499 offers.
Save 70.8%IGI | 1.85ct | Round | G | VS1 | Excellent
From $291
Compare at $998
Save 70.9%IGI | 1.81ct | Round | G | VVS2 | Excellent
From $293
Compare at $1,006
Save 76%IGI | 1.81ct | Round | H | VS1 | Excellent
From $293
Compare at $1,220
Save 71.8%IGI | 1.89ct | Round | G | VS1 | Excellent
From $293
Compare at $1,039
Save 71.1%IGI | 1.82ct | Round | G | VVS2 | Excellent
From $294
Compare at $1,016
Save 70.5%IGI | 1.83ct | Round | F | VS1 | Ideal
From $296
Compare at $1,003
Save 76.5%IGI | 1.87ct | Round | E | SI1 | Excellent
From $298
Compare at $1,270
Save 77.9%IGI | 1.89ct | Round | E | SI1 | Excellent
From $298
Compare at $1,350
Save 79.9%IGI | 1.81ct | Round | G | VS2 | Excellent
From $301
Compare at $1,500
Save 75.1%IGI | 1.86ct | Round | G | VS2 | Ideal
From $301
Compare at $1,210
Save 78.4%IGI | 1.85ct | Round | E | SI1 | Ideal
From $303
Compare at $1,400
Save 62.5%IGI | 1.82ct | Round | F | VS1 | Ideal
From $306
Compare at $816
Save 75.1%IGI | 1.89ct | Round | G | VS2 | Ideal
From $306
Compare at $1,230
Save 72.8%IGI | 1.86ct | Round | F | VVS2 | Excellent
From $309
Compare at $1,137
Save 70%IGI | 1.83ct | Round | G | VVS2 | Ideal
From $309
Compare at $1,030
Save 77%IGI | 1.82ct | Round | E | VS2 | Ideal
From $311
Compare at $1,350
Save 71.6%IGI | 1.82ct | Round | F | VVS2 | Excellent
From $311
Compare at $1,094
Save 72.3%IGI | 1.85ct | Round | F | VVS2 | Excellent
From $312
Compare at $1,127
Save 78.3%IGI | 1.84ct | Round | F | VS2 | Excellent
From $314
Compare at $1,450
Save 74.7%IGI | 1.81ct | Round | E | VS2 | Excellent
From $314
Compare at $1,242
Save 70.1%IGI | 1.89ct | Round | E | VS1 | Ideal
From $314
Compare at $1,049
Save 68.6%IGI | 1.84ct | Round | E | VS1 | Ideal
From $314
Compare at $999
Save 70.5%IGI | 1.89ct | Round | F | VS1 | Ideal
From $316
Compare at $1,070
Save 71.7%IGI | 1.84ct | Round | H | VS1 | Ideal
From $316
Compare at $1,115
Save 77.4%IGI | 1.87ct | Round | F | VS2 | Excellent
From $316
Compare at $1,400
Save 77.4%IGI | 1.83ct | Round | D | VS2 | Excellent
From $317
Compare at $1,400
Save 76%IGI | 1.86ct | Round | H | VS1 | Excellent
From $317
Compare at $1,320
Save 74.8%IGI | 1.84ct | Round | G | VS2 | Excellent
From $317
Compare at $1,260
Save 63%IGI | 1.83ct | Round | E | VVS2 | Ideal
From $317
Compare at $857
Save 69.8%IGI | 1.84ct | Round | F | VS1 | Excellent
From $317
Compare at $1,049
Save 76.9%IGI | 1.83ct | Round | F | VS2 | Ideal
From $317
Compare at $1,370
Save 69.3%IGI | 1.86ct | Round | F | VS1 | Ideal
From $319
Compare at $1,040
Save 73.3%IGI | 1.84ct | Round | G | VS1 | Ideal
From $319
Compare at $1,196
Save 62.9%IGI | 1.88ct | Round | E | VS1 | Ideal
From $319
Compare at $859
Save 67.5%IGI | 1.81ct | Round | G | VS1 | Excellent
From $319
Compare at $981
Save 68.2%IGI | 1.84ct | Round | G | VS1 | Excellent
From $321
Compare at $1,011
Save 61.8%IGI | 1.85ct | Round | E | VVS2 | Ideal
From $321
Compare at $841
Save 76.7%IGI | 1.86ct | Round | H | VS1 | Ideal
From $321
Compare at $1,380
Save 69.2%IGI | 1.88ct | Round | E | VS1 | Excellent
From $321
Compare at $1,041
Save 76.2%IGI | 1.88ct | Round | G | VS2 | Excellent
From $321
Compare at $1,350
Save 62.9%IGI | 1.85ct | Round | E | VVS2 | Ideal
From $321
Compare at $865
Save 79.4%IGI | 1.81ct | Round | G | VVS2 | Ideal
From $322
Compare at $1,560
Save 79.9%IGI | 1.81ct | Round | E | VS1 | Excellent
From $322
Compare at $1,600
Save 67.9%IGI | 1.87ct | Round | H | VS1 | Ideal
From $322
Compare at $1,003
Save 79.1%IGI | 1.87ct | Round | E | SI1 | Ideal
From $322
Compare at $1,540
Save 68.1%IGI | 1.84ct | Round | G | VS1 | Ideal
From $323
Compare at $1,011
Save 67.9%IGI | 1.83ct | Round | D | VS1 | Ideal
From $323
Compare at $1,007
Save 68%IGI | 1.81ct | Round | F | VS2 | Ideal
From $323
Compare at $1,009
Save 77.8%IGI | 1.89ct | Round | H | VS1 | Excellent
From $326
Compare at $1,470
Save 76.9%IGI | 1.87ct | Round | G | VS2 | Ideal
From $326
Compare at $1,410