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

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Showing up to 50 of 126 offers.

GIA | 1.81ct | Cushion | M | VS2 | Ideal
Save 22.3%

GIA | 1.81ct | Cushion | M | VS2 | Ideal

From $2,509

Compare at $3,228

2 stores
GIA | 1.81ct | Cushion | L | VS1 | Ideal
Save 33.6%

GIA | 1.81ct | Cushion | L | VS1 | Ideal

From $2,629

Compare at $3,962

3 stores
GIA | 1.81ct | Cushion | K | SI1 | Excellent
Save 27.3%

GIA | 1.81ct | Cushion | K | SI1 | Excellent

From $2,997

Compare at $4,125

4 stores
GIA | 1.81ct | Cushion | K | VS1 | Ideal
Save 34.2%

GIA | 1.81ct | Cushion | K | VS1 | Ideal

From $3,145

Compare at $4,782

3 stores
HRD | 1.81ct | Cushion | J | SI1 | Ideal

HRD | 1.81ct | Cushion | J | SI1 | Ideal

From $3,520

Compare at $3,632

2 stores
GIA | 1.81ct | Cushion | J | SI1 | Excellent
Save 24.7%

GIA | 1.81ct | Cushion | J | SI1 | Excellent

From $3,858

Compare at $5,127

4 stores
GIA | 1.82ct | Cushion | K | VS2 | Very Good
Save 13.1%

GIA | 1.82ct | Cushion | K | VS2 | Very Good

From $4,239

Compare at $4,878

3 stores
HRD | 1.81ct | Cushion | I | VS2 | Excellent

HRD | 1.81ct | Cushion | I | VS2 | Excellent

From $4,420

Compare at $4,645

2 stores
GIA | 1.81ct | Cushion | K | VS1 | Excellent
Save 32%

GIA | 1.81ct | Cushion | K | VS1 | Excellent

From $4,762

Compare at $7,003

4 stores
GIA | 1.81ct | Cushion | J | VS1 | Ideal
Save 23.4%

GIA | 1.81ct | Cushion | J | VS1 | Ideal

From $4,850

Compare at $6,335

3 stores
GIA | 1.81ct | Cushion | J | IF | Ideal
Save 35.4%

GIA | 1.81ct | Cushion | J | IF | Ideal

From $4,978

Compare at $7,706

4 stores
GIA | 1.81ct | Cushion | J | VVS2 | Very Good
Save 27.5%

GIA | 1.81ct | Cushion | J | VVS2 | Very Good

From $5,163

Compare at $7,120

4 stores
GIA | 1.83ct | Cushion | I | VS1 | Ideal
Save 35.4%

GIA | 1.83ct | Cushion | I | VS1 | Ideal

From $5,300

Compare at $8,204

4 stores
GIA | 1.82ct | Cushion | J | SI2 | Excellent

GIA | 1.82ct | Cushion | J | SI2 | Excellent

From $5,383

Compare at $5,748

2 stores
GIA | 1.82ct | Cushion | L | VVS1 | Excellent
Save 27%

GIA | 1.82ct | Cushion | L | VVS1 | Excellent

From $5,491

Compare at $7,527

2 stores
GIA | 1.81ct | Cushion | J | VS1 | Excellent
Save 15.5%

GIA | 1.81ct | Cushion | J | VS1 | Excellent

From $5,508

Compare at $6,517

4 stores
GIA | 1.82ct | Cushion | I | SI1 | Excellent
Save 16.6%

GIA | 1.82ct | Cushion | I | SI1 | Excellent

From $5,612

Compare at $6,727

6 stores
GIA | 1.81ct | Cushion | J | VVS2 | Excellent
Save 19%

GIA | 1.81ct | Cushion | J | VVS2 | Excellent

From $5,780

Compare at $7,135

3 stores
GIA | 1.83ct | Cushion | J | VS1 | Ideal
Save 24.8%

GIA | 1.83ct | Cushion | J | VS1 | Ideal

From $5,788

Compare at $7,694

2 stores
GIA | 1.86ct | Cushion | I | SI2 | Excellent
Save 23.6%

GIA | 1.86ct | Cushion | I | SI2 | Excellent

From $6,045

Compare at $7,916

3 stores
GIA | 1.83ct | Cushion | J | VVS2 | Excellent
Save 26.7%

GIA | 1.83ct | Cushion | J | VVS2 | Excellent

From $6,063

Compare at $8,272

4 stores
GIA | 1.82ct | Cushion | I | VS2 | Ideal

GIA | 1.82ct | Cushion | I | VS2 | Ideal

From $6,180

Compare at $6,659

3 stores
GIA | 1.81ct | Cushion | K | VS2 | Excellent
Save 13.4%

GIA | 1.81ct | Cushion | K | VS2 | Excellent

From $6,265

Compare at $7,230

2 stores
GIA | 1.82ct | Cushion | I | VVS2 | Very Good
Save 27%

GIA | 1.82ct | Cushion | I | VVS2 | Very Good

From $6,354

Compare at $8,708

3 stores
GIA | 1.82ct | Cushion | J | VVS1 | Ideal
Save 13.7%

GIA | 1.82ct | Cushion | J | VVS1 | Ideal

From $6,401

Compare at $7,420

3 stores
GIA | 1.81ct | Cushion | J | SI2 | Excellent
Save 22.4%

GIA | 1.81ct | Cushion | J | SI2 | Excellent

From $6,513

Compare at $8,397

2 stores
GIA | 1.83ct | Cushion | I | VS1 | Excellent
Save 23.9%

GIA | 1.83ct | Cushion | I | VS1 | Excellent

From $6,584

Compare at $8,657

2 stores
GIA | 1.81ct | Cushion | H | VS2 | Ideal
Save 24%

GIA | 1.81ct | Cushion | H | VS2 | Ideal

From $6,650

Compare at $8,745

2 stores
GIA | 1.86ct | Cushion | J | VS2 | Excellent
Save 11.3%

GIA | 1.86ct | Cushion | J | VS2 | Excellent

From $6,716

Compare at $7,570

3 stores
GIA | 1.81ct | Cushion | J | VVS1 | Ideal
Save 12.1%

GIA | 1.81ct | Cushion | J | VVS1 | Ideal

From $6,738

Compare at $7,662

3 stores
GIA | 1.84ct | Cushion | H | VS2 | Excellent
Save 25.4%

GIA | 1.84ct | Cushion | H | VS2 | Excellent

From $6,949

Compare at $9,310

4 stores
GIA | 1.82ct | Cushion | I | VS2 | Excellent
Save 12.9%

GIA | 1.82ct | Cushion | I | VS2 | Excellent

From $7,135

Compare at $8,190

3 stores
GIA | 1.86ct | Cushion | I | VS2 | Excellent
Save 23.9%

GIA | 1.86ct | Cushion | I | VS2 | Excellent

From $7,143

Compare at $9,388

2 stores
GIA | 1.81ct | Cushion | E | VS1 | Excellent
Save 36%

GIA | 1.81ct | Cushion | E | VS1 | Excellent

From $7,283

Compare at $11,373

3 stores
GIA | 1.81ct | Cushion | I | VS2 | Good
Save 15%

GIA | 1.81ct | Cushion | I | VS2 | Good

From $7,314

Compare at $8,609

2 stores
GIA | 1.83ct | Cushion | J | VVS2 | Very Good
Save 22.6%

GIA | 1.83ct | Cushion | J | VVS2 | Very Good

From $7,453

Compare at $9,625

4 stores
GIA | 1.81ct | Cushion | I | VS2 | Excellent
Save 25.3%

GIA | 1.81ct | Cushion | I | VS2 | Excellent

From $7,458

Compare at $9,979

4 stores
GIA | 1.81ct | Cushion | K | VS2 | Excellent

GIA | 1.81ct | Cushion | K | VS2 | Excellent

From $7,503

Compare at $7,886

2 stores
GIA | 1.81ct | Cushion | I | VS1 | Excellent
Save 17.5%

GIA | 1.81ct | Cushion | I | VS1 | Excellent

From $7,678

Compare at $9,303

5 stores
GIA | 1.83ct | Cushion | J | SI1 | Excellent
Save 22.6%

GIA | 1.83ct | Cushion | J | SI1 | Excellent

From $7,703

Compare at $9,956

4 stores
GIA | 1.81ct | Cushion | H | VVS1 | Excellent
Save 36%

GIA | 1.81ct | Cushion | H | VVS1 | Excellent

From $7,988

Compare at $12,474

3 stores
GIA | 1.81ct | Cushion | I | VVS2 | Good
Save 14.6%

GIA | 1.81ct | Cushion | I | VVS2 | Good

From $8,051

Compare at $9,426

5 stores
GIA | 1.81ct | Cushion | E | VS1 | Excellent
Save 36%

GIA | 1.81ct | Cushion | E | VS1 | Excellent

From $8,105

Compare at $12,657

3 stores
GIA | 1.81ct | Cushion | H | VS2 | Ideal
Save 16.1%

GIA | 1.81ct | Cushion | H | VS2 | Ideal

From $8,130

Compare at $9,696

3 stores
GIA | 1.82ct | Cushion | F | VS1 | Ideal
Save 36%

GIA | 1.82ct | Cushion | F | VS1 | Ideal

From $8,202

Compare at $12,809

3 stores
GIA | 1.85ct | Cushion | G | SI2 | Excellent
Save 21.5%

GIA | 1.85ct | Cushion | G | SI2 | Excellent

From $8,226

Compare at $10,482

3 stores
GIA | 1.81ct | Cushion | J | VS2 | Excellent
Save 21.5%

GIA | 1.81ct | Cushion | J | VS2 | Excellent

From $8,242

Compare at $10,503

4 stores
GIA | 1.81ct | Cushion | I | SI1 | Excellent
Save 21.5%

GIA | 1.81ct | Cushion | I | SI1 | Excellent

From $8,284

Compare at $10,556

4 stores
GIA | 1.82ct | Cushion | H | VS2 | Excellent
Save 21.3%

GIA | 1.82ct | Cushion | H | VS2 | Excellent

From $8,322

Compare at $10,574

4 stores
GIA | 1.82ct | Cushion | I | SI1 | Excellent
Save 21.5%

GIA | 1.82ct | Cushion | I | SI1 | Excellent

From $8,328

Compare at $10,614

2 stores

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