1.8 Carat Cushion Natural Diamonds
Search over 126 1.8 Carat Cushion natural diamonds from 8 online retailers.Prices typically range from $2,509 to $21,585 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 126 offers.
Save 22.3%GIA | 1.81ct | Cushion | M | VS2 | Ideal
From $2,509
Compare at $3,228
GIA | 1.81ct | Cushion | L | VS1 | Ideal
From $2,629
Compare at $3,962
Save 27.3%GIA | 1.81ct | Cushion | K | SI1 | Excellent
From $2,997
Compare at $4,125
GIA | 1.81ct | Cushion | K | VS1 | Ideal
From $3,145
Compare at $4,782
HRD | 1.81ct | Cushion | J | SI1 | Ideal
From $3,520
Compare at $3,632
Save 24.7%GIA | 1.81ct | Cushion | J | SI1 | Excellent
From $3,858
Compare at $5,127
Save 13.1%GIA | 1.82ct | Cushion | K | VS2 | Very Good
From $4,239
Compare at $4,878

HRD | 1.81ct | Cushion | I | VS2 | Excellent
From $4,420
Compare at $4,645
GIA | 1.81ct | Cushion | K | VS1 | Excellent
From $4,762
Compare at $7,003
Save 23.4%GIA | 1.81ct | Cushion | J | VS1 | Ideal
From $4,850
Compare at $6,335
GIA | 1.81ct | Cushion | J | IF | Ideal
From $4,978
Compare at $7,706
Save 27.5%GIA | 1.81ct | Cushion | J | VVS2 | Very Good
From $5,163
Compare at $7,120
GIA | 1.83ct | Cushion | I | VS1 | Ideal
From $5,300
Compare at $8,204

GIA | 1.82ct | Cushion | J | SI2 | Excellent
From $5,383
Compare at $5,748
Save 27%GIA | 1.82ct | Cushion | L | VVS1 | Excellent
From $5,491
Compare at $7,527
Save 15.5%GIA | 1.81ct | Cushion | J | VS1 | Excellent
From $5,508
Compare at $6,517
Save 16.6%GIA | 1.82ct | Cushion | I | SI1 | Excellent
From $5,612
Compare at $6,727
Save 19%GIA | 1.81ct | Cushion | J | VVS2 | Excellent
From $5,780
Compare at $7,135
Save 24.8%GIA | 1.83ct | Cushion | J | VS1 | Ideal
From $5,788
Compare at $7,694
Save 23.6%GIA | 1.86ct | Cushion | I | SI2 | Excellent
From $6,045
Compare at $7,916
Save 26.7%GIA | 1.83ct | Cushion | J | VVS2 | Excellent
From $6,063
Compare at $8,272

GIA | 1.82ct | Cushion | I | VS2 | Ideal
From $6,180
Compare at $6,659
Save 13.4%GIA | 1.81ct | Cushion | K | VS2 | Excellent
From $6,265
Compare at $7,230
GIA | 1.82ct | Cushion | I | VVS2 | Very Good
From $6,354
Compare at $8,708
GIA | 1.82ct | Cushion | J | VVS1 | Ideal
From $6,401
Compare at $7,420
Save 22.4%GIA | 1.81ct | Cushion | J | SI2 | Excellent
From $6,513
Compare at $8,397
Save 23.9%GIA | 1.83ct | Cushion | I | VS1 | Excellent
From $6,584
Compare at $8,657
Save 24%GIA | 1.81ct | Cushion | H | VS2 | Ideal
From $6,650
Compare at $8,745
Save 11.3%GIA | 1.86ct | Cushion | J | VS2 | Excellent
From $6,716
Compare at $7,570
GIA | 1.81ct | Cushion | J | VVS1 | Ideal
From $6,738
Compare at $7,662
Save 25.4%GIA | 1.84ct | Cushion | H | VS2 | Excellent
From $6,949
Compare at $9,310
Save 12.9%GIA | 1.82ct | Cushion | I | VS2 | Excellent
From $7,135
Compare at $8,190
Save 23.9%GIA | 1.86ct | Cushion | I | VS2 | Excellent
From $7,143
Compare at $9,388
Save 36%GIA | 1.81ct | Cushion | E | VS1 | Excellent
From $7,283
Compare at $11,373
Save 15%GIA | 1.81ct | Cushion | I | VS2 | Good
From $7,314
Compare at $8,609
Save 22.6%GIA | 1.83ct | Cushion | J | VVS2 | Very Good
From $7,453
Compare at $9,625
Save 25.3%GIA | 1.81ct | Cushion | I | VS2 | Excellent
From $7,458
Compare at $9,979

GIA | 1.81ct | Cushion | K | VS2 | Excellent
From $7,503
Compare at $7,886
Save 17.5%GIA | 1.81ct | Cushion | I | VS1 | Excellent
From $7,678
Compare at $9,303
Save 22.6%GIA | 1.83ct | Cushion | J | SI1 | Excellent
From $7,703
Compare at $9,956
Save 36%GIA | 1.81ct | Cushion | H | VVS1 | Excellent
From $7,988
Compare at $12,474
Save 14.6%GIA | 1.81ct | Cushion | I | VVS2 | Good
From $8,051
Compare at $9,426
Save 36%GIA | 1.81ct | Cushion | E | VS1 | Excellent
From $8,105
Compare at $12,657
Save 16.1%GIA | 1.81ct | Cushion | H | VS2 | Ideal
From $8,130
Compare at $9,696
Save 36%GIA | 1.82ct | Cushion | F | VS1 | Ideal
From $8,202
Compare at $12,809
Save 21.5%GIA | 1.85ct | Cushion | G | SI2 | Excellent
From $8,226
Compare at $10,482
Save 21.5%GIA | 1.81ct | Cushion | J | VS2 | Excellent
From $8,242
Compare at $10,503
Save 21.5%GIA | 1.81ct | Cushion | I | SI1 | Excellent
From $8,284
Compare at $10,556
Save 21.3%GIA | 1.82ct | Cushion | H | VS2 | Excellent
From $8,322
Compare at $10,574
Save 21.5%GIA | 1.82ct | Cushion | I | SI1 | Excellent
From $8,328
Compare at $10,614