1.8 Carat Cushion Natural Diamonds

Search over 238 1.8 Carat Cushion natural diamonds from 7 online retailers.Prices typically range from $536 to $30,315 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

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Showing up to 50 of 238 offers.

1.77ct | Cushion | D | VS1 | Very GoodIGI
Save 81.4%

1.77ct | Cushion | D | VS1 | Very Good

From $536

Compare at $2,880

3 stores
1.83ct | Cushion | E | VVS2 | Very GoodIGI
Save 84%

1.83ct | Cushion | E | VVS2 | Very Good

From $552

Compare at $3,450

4 stores
1.77ct | Cushion | G | VVS2 | Very GoodIGI
Save 43.8%

1.77ct | Cushion | G | VVS2 | Very Good

From $560

Compare at $998

3 stores
1.75ct | Cushion | FANCY | VS2 | ExcellentIGI
Save 63%

1.75ct | Cushion | FANCY | VS2 | Excellent

From $561

Compare at $1,517

2 stores
1.79ct | Cushion | G | VVS2 | Very GoodIGI
Save 44.1%

1.79ct | Cushion | G | VVS2 | Very Good

From $564

Compare at $1,009

3 stores
1.77ct | Cushion | D | VVS2 | Very GoodIGI
Save 20.7%

1.77ct | Cushion | D | VVS2 | Very Good

From $646

Compare at $814

2 stores
1.75ct | Cushion | D | VS1 | Very GoodIGI
Save 21.9%

1.75ct | Cushion | D | VS1 | Very Good

From $668

Compare at $855

2 stores
1.75ct | Cushion | FANCY | VS1 | IdealIGI
Save 60.5%

1.75ct | Cushion | FANCY | VS1 | Ideal

From $728

Compare at $1,842

2 stores
1.82ct | Cushion | FANCY | VS2 | Very GoodIGI
Save 43.9%

1.82ct | Cushion | FANCY | VS2 | Very Good

From $778

Compare at $1,387

2 stores
1.75ct | Cushion | FANCY | VS1 | ExcellentIGI
Save 80.2%

1.75ct | Cushion | FANCY | VS1 | Excellent

From $801

Compare at $4,040

2 stores
1.76ct | Cushion | F | VVS1 | Very GoodIGI
Save 76.9%

1.76ct | Cushion | F | VVS1 | Very Good

From $807

Compare at $3,490

2 stores
1.76ct | Cushion | E | VVS1 | Very GoodIGI
Save 38.3%

1.76ct | Cushion | E | VVS1 | Very Good

From $873

Compare at $1,416

3 stores
1.82ct | Cushion | D | VS1 | ExcellentGIA
Save 81.5%

1.82ct | Cushion | D | VS1 | Excellent

From $933

Compare at $5,050

3 stores
1.77ct | Cushion | FANCY | VS2 | Very GoodIGI
Save 51.3%

1.77ct | Cushion | FANCY | VS2 | Very Good

From $998

Compare at $2,050

2 stores
1.82ct | Cushion | D | VVS1 | ExcellentGIA
Save 82.2%

1.82ct | Cushion | D | VVS1 | Excellent

From $1,067

Compare at $6,000

3 stores
1.81ct | Cushion | FANCY | VVS1 | Very GoodIGI
Save 49.6%

1.81ct | Cushion | FANCY | VVS1 | Very Good

From $1,080

Compare at $2,144

2 stores
1.83ct | Cushion | D | VVS1 | ExcellentGIA
Save 81.7%

1.83ct | Cushion | D | VVS1 | Excellent

From $1,102

Compare at $6,030

3 stores
1.76ct | Cushion | FANCY | VVS1 | Very GoodIGI
Save 50%

1.76ct | Cushion | FANCY | VVS1 | Very Good

From $1,119

Compare at $2,237

2 stores
1.81ct | Cushion | FANCY | VS2 | Very GoodIGI
Save 57.9%

1.81ct | Cushion | FANCY | VS2 | Very Good

From $1,174

Compare at $2,786

2 stores
1.81ct | Cushion | J | SI1 | IdealHRD

1.81ct | Cushion | J | SI1 | Ideal

From $3,444

Compare at $3,720

2 stores
1.81ct | Cushion | K | SI1 | ExcellentGIA

1.81ct | Cushion | K | SI1 | Excellent

From $3,802

Compare at $4,125

3 stores
1.75ct | Cushion | J | VS1 | ExcellentGIA
Save 29.5%

1.75ct | Cushion | J | VS1 | Excellent

From $3,858

Compare at $5,476

3 stores
1.8ct | Cushion | J | VS2 | ExcellentGIA

1.8ct | Cushion | J | VS2 | Excellent

From $3,888

Compare at $4,293

2 stores
1.78ct | Cushion | L | VS2 | ExcellentGIA

1.78ct | Cushion | L | VS2 | Excellent

From $4,233

Compare at $4,402

2 stores
1.77ct | Cushion | I | SI1 | ExcellentGIA
Save 13.3%

1.77ct | Cushion | I | SI1 | Excellent

From $4,265

Compare at $4,921

3 stores
1.75ct | Cushion | H | SI1 | IdealHRD

1.75ct | Cushion | H | SI1 | Ideal

From $4,350

Compare at $4,585

2 stores
1.8ct | Cushion | K | VVS1 | ExcellentGIA
Save 19.4%

1.8ct | Cushion | K | VVS1 | Excellent

From $4,543

Compare at $5,640

2 stores
1.83ct | Cushion | J | VS2 | Very GoodGIA
Save 26.6%

1.83ct | Cushion | J | VS2 | Very Good

From $4,597

Compare at $6,265

2 stores
1.81ct | Cushion | J | SI1 | ExcellentGIA

1.81ct | Cushion | J | SI1 | Excellent

From $4,612

Compare at $4,982

3 stores
1.8ct | Cushion | I | VS1 | IdealHRD

1.8ct | Cushion | I | VS1 | Ideal

From $4,670

Compare at $4,859

2 stores
1.8ct | Cushion | I | VVS1 | IdealHRD

1.8ct | Cushion | I | VVS1 | Ideal

From $4,800

Compare at $4,981

2 stores
1.78ct | Cushion | I | VS2 | ExcellentGIA
Save 50.2%

1.78ct | Cushion | I | VS2 | Excellent

From $5,008

Compare at $10,063

3 stores
1.8ct | Cushion | J | VS1 | IdealGIA

1.8ct | Cushion | J | VS1 | Ideal

From $5,076

Compare at $5,150

2 stores
1.81ct | Cushion | J | VS1 | IdealGIA

1.81ct | Cushion | J | VS1 | Ideal

From $5,200

Compare at $5,426

2 stores
1.8ct | Cushion | I | VS2 | ExcellentGIA
Save 25.8%

1.8ct | Cushion | I | VS2 | Excellent

From $5,216

Compare at $7,033

2 stores
1.75ct | Cushion | J | SI1 | ExcellentGIA
Save 29.8%

1.75ct | Cushion | J | SI1 | Excellent

From $5,358

Compare at $7,636

2 stores
1.81ct | Cushion | I | VS1 | ExcellentGIA
Save 25.1%

1.81ct | Cushion | I | VS1 | Excellent

From $5,515

Compare at $7,359

2 stores
1.8ct | Cushion | J | VS1 | IdealGIA
Save 52.8%

1.8ct | Cushion | J | VS1 | Ideal

From $5,536

Compare at $11,737

2 stores
1.79ct | Cushion | I | VVS2 | ExcellentGIA

1.79ct | Cushion | I | VVS2 | Excellent

From $5,661

Compare at $6,090

2 stores
1.76ct | Cushion | G | SI2 | ExcellentGIA
Save 28.9%

1.76ct | Cushion | G | SI2 | Excellent

From $5,689

Compare at $8,005

2 stores
1.82ct | Cushion | J | SI2 | ExcellentGIA

1.82ct | Cushion | J | SI2 | Excellent

From $5,748

Compare at $5,778

2 stores
1.78ct | Cushion | J | SI1 | ExcellentGIA
Save 30.7%

1.78ct | Cushion | J | SI1 | Excellent

From $5,763

Compare at $8,313

2 stores
1.79ct | Cushion | I | SI1 | Very GoodGIA
Save 51.4%

1.79ct | Cushion | I | SI1 | Very Good

From $5,777

Compare at $11,884

2 stores
1.83ct | Cushion | J | VS1 | IdealGIA
Save 24.8%

1.83ct | Cushion | J | VS1 | Ideal

From $5,788

Compare at $7,694

2 stores
1.8ct | Cushion | K | VS1 | ExcellentGIA
Save 30.6%

1.8ct | Cushion | K | VS1 | Excellent

From $5,947

Compare at $8,569

2 stores
1.81ct | Cushion | J | SI1 | IdealGIA
Save 47.1%

1.81ct | Cushion | J | SI1 | Ideal

From $6,095

Compare at $11,518

2 stores
1.8ct | Cushion | J | SI1 | ExcellentGIA
Save 32%

1.8ct | Cushion | J | SI1 | Excellent

From $6,096

Compare at $8,960

2 stores
1.76ct | Cushion | H | VS1 | ExcellentGIA

1.76ct | Cushion | H | VS1 | Excellent

From $6,104

Compare at $6,467

2 stores
1.8ct | Cushion | J | VS2 | ExcellentGIA
Save 39.2%

1.8ct | Cushion | J | VS2 | Excellent

From $6,156

Compare at $10,119

4 stores
1.81ct | Cushion | J | VVS2 | Very GoodGIA
Save 37.2%

1.81ct | Cushion | J | VVS2 | Very Good

From $6,171

Compare at $9,830

3 stores

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