1.5 Carat Marquise Natural Diamonds

Search over 463 1.5 Carat Marquise natural diamonds from 8 online retailers.Prices typically range from $2,301 to $26,410 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

1.5 Carat Marquise Natural Diamonds Available

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Showing up to 50 of 463 offers.

GIA | 1.5ct | Marquise | L | SI2 | Excellent
Save 16.4%

GIA | 1.5ct | Marquise | L | SI2 | Excellent

From $2,301

Compare at $2,752

3 stores
GIA | 1.51ct | Marquise | L | SI2 | Very Good
Save 11.4%

GIA | 1.51ct | Marquise | L | SI2 | Very Good

From $2,370

Compare at $2,674

2 stores
GIA | 1.5ct | Marquise | L | SI2 | Excellent
Save 25.1%

GIA | 1.5ct | Marquise | L | SI2 | Excellent

From $2,438

Compare at $3,255

3 stores
IGI | 1.51ct | Marquise | K | SI1 | Excellent
Save 11.5%

IGI | 1.51ct | Marquise | K | SI1 | Excellent

From $2,592

Compare at $2,929

3 stores
IGI | 1.5ct | Marquise | K | SI1 | Very Good
Save 20.5%

IGI | 1.5ct | Marquise | K | SI1 | Very Good

From $2,770

Compare at $3,486

3 stores
GIA | 1.5ct | Marquise | L | SI1 | Excellent
Save 16.4%

GIA | 1.5ct | Marquise | L | SI1 | Excellent

From $2,889

Compare at $3,456

3 stores
GIA | 1.5ct | Marquise | L | VS2 | Excellent
Save 25.7%

GIA | 1.5ct | Marquise | L | VS2 | Excellent

From $3,007

Compare at $4,049

3 stores
GIA | 1.51ct | Marquise | L | SI1 | Excellent
Save 34.2%

GIA | 1.51ct | Marquise | L | SI1 | Excellent

From $3,239

Compare at $4,925

3 stores
IGI | 1.5ct | Marquise | K | VVS2 | Very Good
Save 21.3%

IGI | 1.5ct | Marquise | K | VVS2 | Very Good

From $3,297

Compare at $4,187

2 stores
GIA | 1.5ct | Marquise | L | VS2 | Very Good
Save 34.8%

GIA | 1.5ct | Marquise | L | VS2 | Very Good

From $3,536

Compare at $5,425

3 stores
GIA | 1.51ct | Marquise | L | SI1 | Excellent
Save 10.2%

GIA | 1.51ct | Marquise | L | SI1 | Excellent

From $3,624

Compare at $4,034

3 stores
IGI | 1.5ct | Marquise | J | SI1 | Ideal
Save 20.5%

IGI | 1.5ct | Marquise | J | SI1 | Ideal

From $3,625

Compare at $4,561

3 stores
GIA | 1.5ct | Marquise | L | VS1 | Excellent
Save 34.8%

GIA | 1.5ct | Marquise | L | VS1 | Excellent

From $3,696

Compare at $5,670

3 stores
GIA | 1.52ct | Marquise | L | SI1 | Ideal
Save 34.8%

GIA | 1.52ct | Marquise | L | SI1 | Ideal

From $3,833

Compare at $5,880

3 stores
GIA | 1.51ct | Marquise | K | SI1 | Ideal
Save 37.3%

GIA | 1.51ct | Marquise | K | SI1 | Ideal

From $3,944

Compare at $6,294

2 stores
IGI | 1.5ct | Marquise | K | SI1 | Very Good

IGI | 1.5ct | Marquise | K | SI1 | Very Good

From $3,971

Compare at $4,180

2 stores
IGI | 1.5ct | Marquise | J | SI1 | Very Good
Save 19.2%

IGI | 1.5ct | Marquise | J | SI1 | Very Good

From $3,973

Compare at $4,918

3 stores
IGI | 1.5ct | Marquise | J | VS1 | Very Good
Save 19.2%

IGI | 1.5ct | Marquise | J | VS1 | Very Good

From $4,010

Compare at $4,964

3 stores
HRD | 1.51ct | Marquise | H | SI2 | Ideal
Save 14.5%

HRD | 1.51ct | Marquise | H | SI2 | Ideal

From $4,011

Compare at $4,690

2 stores
IGI | 1.5ct | Marquise | J | VS2 | Very Good
Save 19.2%

IGI | 1.5ct | Marquise | J | VS2 | Very Good

From $4,131

Compare at $5,113

2 stores
IGI | 1.5ct | Marquise | I | SI2 | Ideal
Save 13.4%

IGI | 1.5ct | Marquise | I | SI2 | Ideal

From $4,157

Compare at $4,800

2 stores
GIA | 1.54ct | Marquise | H | SI1 | Good
Save 23.9%

GIA | 1.54ct | Marquise | H | SI1 | Good

From $4,381

Compare at $5,757

3 stores
IGI | 1.5ct | Marquise | I | SI1 | Very Good
Save 19.5%

IGI | 1.5ct | Marquise | I | SI1 | Very Good

From $4,411

Compare at $5,482

3 stores
GIA | 1.51ct | Marquise | L | VVS1 | Excellent
Save 35.4%

GIA | 1.51ct | Marquise | L | VVS1 | Excellent

From $4,426

Compare at $6,849

3 stores
GIA | 1.5ct | Marquise | K | VS2 | Very Good
Save 21.4%

GIA | 1.5ct | Marquise | K | VS2 | Very Good

From $4,432

Compare at $5,638

2 stores
IGI | 1.5ct | Marquise | K | VS2 | Very Good
Save 19.5%

IGI | 1.5ct | Marquise | K | VS2 | Very Good

From $4,441

Compare at $5,518

3 stores
GIA | 1.51ct | Marquise | K | IF | Very Good

GIA | 1.51ct | Marquise | K | IF | Very Good

From $4,441

Compare at $4,724

2 stores
GIA | 1.51ct | Marquise | L | VS1 | Excellent
Save 12.1%

GIA | 1.51ct | Marquise | L | VS1 | Excellent

From $4,529

Compare at $5,152

2 stores
HRD | 1.51ct | Marquise | J | SI1 | Very Good

HRD | 1.51ct | Marquise | J | SI1 | Very Good

From $4,530

Compare at $4,806

2 stores
GIA | 1.51ct | Marquise | L | SI2 | Excellent
Save 35.4%

GIA | 1.51ct | Marquise | L | SI2 | Excellent

From $4,566

Compare at $7,068

3 stores
IGI | 1.56ct | Marquise | J | VVS2 | Very Good
Save 19.5%

IGI | 1.56ct | Marquise | J | VVS2 | Very Good

From $4,585

Compare at $5,698

3 stores
GIA | 1.51ct | Marquise | L | VS2 | Ideal
Save 39%

GIA | 1.51ct | Marquise | L | VS2 | Ideal

From $4,627

Compare at $7,590

3 stores
HRD | 1.51ct | Marquise | G | SI2 | Excellent
Save 12.6%

HRD | 1.51ct | Marquise | G | SI2 | Excellent

From $4,659

Compare at $5,330

2 stores
GIA | 1.5ct | Marquise | J | SI2 | Very Good

GIA | 1.5ct | Marquise | J | SI2 | Very Good

From $4,662

Compare at $4,920

2 stores
GIA | 1.5ct | Marquise | K | SI2 | Excellent
Save 19.3%

GIA | 1.5ct | Marquise | K | SI2 | Excellent

From $4,705

Compare at $5,832

2 stores
GIA | 1.51ct | Marquise | L | SI2 | Very Good
Save 35.4%

GIA | 1.51ct | Marquise | L | SI2 | Very Good

From $4,749

Compare at $7,349

3 stores
GIA | 1.51ct | Marquise | L | SI1 | Excellent
Save 13.3%

GIA | 1.51ct | Marquise | L | SI1 | Excellent

From $4,759

Compare at $5,490

2 stores
GIA | 1.5ct | Marquise | K | SI2 | Excellent

GIA | 1.5ct | Marquise | K | SI2 | Excellent

From $4,830

Compare at $4,890

2 stores
GIA | 1.5ct | Marquise | K | SI1 | Very Good
Save 19.1%

GIA | 1.5ct | Marquise | K | SI1 | Very Good

From $4,878

Compare at $6,030

3 stores
IGI | 1.5ct | Marquise | I | SI1 | Ideal

IGI | 1.5ct | Marquise | I | SI1 | Ideal

From $4,890

Compare at $5,135

2 stores
GIA | 1.6ct | Marquise | L | IF | Ideal
Save 35.4%

GIA | 1.6ct | Marquise | L | IF | Ideal

From $4,896

Compare at $7,577

3 stores
IGI | 1.51ct | Marquise | I | SI1 | Ideal

IGI | 1.51ct | Marquise | I | SI1 | Ideal

From $4,920

Compare at $5,166

2 stores
HRD | 1.51ct | Marquise | H | SI2 | Ideal
Save 11.7%

HRD | 1.51ct | Marquise | H | SI2 | Ideal

From $4,960

Compare at $5,620

2 stores
GIA | 1.5ct | Marquise | K | SI2 | Good
Save 35.4%

GIA | 1.5ct | Marquise | K | SI2 | Good

From $4,997

Compare at $7,733

3 stores
GIA | 1.51ct | Marquise | L | SI1 | Excellent

GIA | 1.51ct | Marquise | L | SI1 | Excellent

From $5,057

Compare at $5,240

2 stores
GIA | 1.58ct | Marquise | L | VS2 | Good
Save 23.4%

GIA | 1.58ct | Marquise | L | VS2 | Good

From $5,057

Compare at $6,604

2 stores
HRD | 1.51ct | Marquise | H | SI2 | Ideal
Save 11.6%

HRD | 1.51ct | Marquise | H | SI2 | Ideal

From $5,064

Compare at $5,730

2 stores
GIA | 1.5ct | Marquise | K | SI2 | Good
Save 25.8%

GIA | 1.5ct | Marquise | K | SI2 | Good

From $5,106

Compare at $6,886

2 stores
IGI | 1.51ct | Marquise | J | VS1 | Very Good

IGI | 1.51ct | Marquise | J | VS1 | Very Good

From $5,180

Compare at $5,514

2 stores
GIA | 1.51ct | Marquise | K | SI2 | Ideal
Save 36.3%

GIA | 1.51ct | Marquise | K | SI2 | Ideal

From $5,253

Compare at $8,241

3 stores

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