1.8 Carat Cushion Natural Diamonds
Search over 161 1.8 Carat Cushion natural diamonds from 9 online retailers.Prices typically range from $2,891 to $19,120 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
1.8 Carat Cushion Natural Diamonds Available
See All Matching OffersShowing up to 50 of 161 offers.
Save 29.9%GIA | 1.81ct | Cushion | K | SI1 | Excellent
From $2,891
Compare at $4,125
Save 41.5%GIA | 1.82ct | Cushion | J | SI2 | Excellent
From $3,279
Compare at $5,606
Save 26.9%GIA | 1.85ct | Cushion | K | SI1 | Very Good
From $3,452
Compare at $4,724
HRD | 1.81ct | Cushion | J | SI1 | Ideal
From $3,510
Compare at $3,542
Save 23.9%GIA | 1.81ct | Cushion | J | SI1 | Excellent
From $3,900
Compare at $5,127
Save 39.2%GIA | 1.83ct | Cushion | I | VS1 | Ideal
From $4,158
Compare at $6,839
Save 39.8%GIA | 1.81ct | Cushion | J | IF | Ideal
From $4,256
Compare at $7,072
HRD | 1.81ct | Cushion | I | VS2 | Excellent
From $4,480
Compare at $4,626
Save 26.6%GIA | 1.83ct | Cushion | J | VS2 | Very Good
From $4,597
Compare at $6,265
GIA | 1.81ct | Cushion | L | SI2 | Very Good
From $4,623
Compare at $4,908
Save 37.7%GIA | 1.81ct | Cushion | J | VS1 | Ideal
From $4,841
Compare at $7,774
Save 17.1%GIA | 1.81ct | Cushion | J | VVS2 | Very Good
From $5,215
Compare at $6,288
Save 23.5%GIA | 1.88ct | Cushion | I | SI1 | Very Good
From $5,367
Compare at $7,020
Save 14.9%GIA | 1.81ct | Cushion | J | VS1 | Excellent
From $5,482
Compare at $6,441
Save 37%GIA | 1.82ct | Cushion | I | SI1 | Excellent
From $5,535
Compare at $8,784
Save 24.8%GIA | 1.83ct | Cushion | J | VS1 | Ideal
From $5,788
Compare at $7,694
GIA | 1.81ct | Cushion | J | VVS2 | Excellent
From $5,840
Compare at $6,104
GIA | 1.82ct | Cushion | K | VS2 | Very Good
From $5,962
Compare at $6,165
Save 41.5%GIA | 1.86ct | Cushion | I | SI2 | Excellent
From $5,991
Compare at $10,234
Save 40.9%GIA | 1.83ct | Cushion | J | VVS2 | Excellent
From $6,008
Compare at $10,174
Save 39%GIA | 1.81ct | Cushion | J | VVS1 | Ideal
From $6,012
Compare at $9,863
Save 13.8%GIA | 1.81ct | Cushion | J | SI1 | Excellent
From $6,015
Compare at $6,979
GIA | 1.82ct | Cushion | J | VVS1 | Ideal
From $6,025
Compare at $6,430
GIA | 1.81ct | Cushion | J | SI1 | Ideal
From $6,095
Compare at $6,670
Save 26.8%GIA | 1.82ct | Cushion | I | VS2 | Ideal
From $6,160
Compare at $8,421
GIA | 1.81ct | Cushion | K | VS1 | Excellent
From $6,217
Compare at $6,430
Save 36.3%GIA | 1.82ct | Cushion | I | VVS2 | Very Good
From $6,245
Compare at $9,801
Save 35.1%GIA | 1.81ct | Cushion | H | SI1 | Excellent
From $6,344
Compare at $9,778
Save 20.9%GIA | 1.81ct | Cushion | H | VS2 | Ideal
From $6,431
Compare at $8,132
Save 35.1%GIA | 1.82ct | Cushion | I | VS1 | Excellent
From $6,577
Compare at $10,132
Save 23.9%GIA | 1.83ct | Cushion | I | VS1 | Excellent
From $6,584
Compare at $8,657
Save 24%GIA | 1.86ct | Cushion | I | VS2 | Excellent
From $6,603
Compare at $8,683
Save 27.3%GIA | 1.81ct | Cushion | H | SI2 | Excellent
From $6,632
Compare at $9,123
Save 24%GIA | 1.81ct | Cushion | H | VS2 | Ideal
From $6,650
Compare at $8,745
Save 39.8%GIA | 1.81ct | Cushion | H | VVS1 | Excellent
From $6,721
Compare at $11,165
GIA | 1.86ct | Cushion | J | VS2 | Excellent
From $6,725
Compare at $6,829
Save 35.6%GIA | 1.81ct | Cushion | I | VS1 | Excellent
From $6,736
Compare at $10,463
Save 41.1%GIA | 1.81ct | Cushion | H | VS2 | Excellent
From $6,743
Compare at $11,442
Save 41%GIA | 1.82ct | Cushion | F | VS1 | Ideal
From $6,762
Compare at $11,465
GIA | 1.81ct | Cushion | J | VVS1 | Ideal
From $6,805
Compare at $7,326
Save 17.8%GIA | 1.81ct | Cushion | J | VVS2 | Excellent
From $6,838
Compare at $8,314
GIA | 1.86ct | Cushion | J | SI2 | Good
From $6,931
Compare at $7,586
Save 14.7%GIA | 1.81ct | Cushion | I | VS2 | Good
From $6,994
Compare at $8,198
Save 14.2%GIA | 1.84ct | Cushion | H | VS2 | Excellent
From $7,020
Compare at $8,186
Save 27.6%GIA | 1.88ct | Cushion | K | SI2 | Excellent
From $7,086
Compare at $9,791
Save 36.8%GIA | 1.83ct | Cushion | E | SI1 | Excellent
From $7,170
Compare at $11,353
GIA | 1.82ct | Cushion | I | VS2 | Excellent
From $7,205
Compare at $7,829
Save 21.1%GIA | 1.81ct | Cushion | I | VS1 | Excellent
From $7,268
Compare at $9,211
Save 40.5%GIA | 1.81ct | Cushion | I | VS2 | Excellent
From $7,391
Compare at $12,421
Save 26.4%GIA | 1.81ct | Cushion | I | IF | Excellent
From $7,405
Compare at $10,060