1.5 Carat Marquise Natural Diamonds

Search over 685 1.5 Carat Marquise natural diamonds from 10 online retailers.Prices typically range from $2,482 to $24,339 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 685 offers.

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

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

From $2,482

Compare at $2,500

2 stores
GIA | 1.5ct | Marquise | L | SI2 | Excellent
Save 15.6%

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

From $2,650

Compare at $3,141

3 stores
GIA | 1.51ct | Marquise | L | SI2 | Excellent
Save 41.4%

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

From $2,746

Compare at $4,686

3 stores
IGI | 1.5ct | Marquise | K | SI1 | Very Good
Save 14.7%

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

From $2,758

Compare at $3,235

3 stores
GIA | 1.5ct | Marquise | L | SI2 | Excellent
Save 44.4%

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

From $2,768

Compare at $4,980

4 stores
IGI | 1.51ct | Marquise | I | SI2 | Ideal
Save 24%

IGI | 1.51ct | Marquise | I | SI2 | Ideal

From $2,796

Compare at $3,680

2 stores
GIA | 1.51ct | Marquise | L | SI1 | Excellent
Save 38.5%

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

From $2,827

Compare at $4,594

3 stores
GIA | 1.5ct | Marquise | L | SI2 | Excellent
Save 21.9%

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

From $2,828

Compare at $3,622

2 stores
GIA | 1.51ct | Marquise | L | SI2 | Very Good
Save 41.4%

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

From $2,836

Compare at $4,842

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

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

From $2,929

Compare at $2,930

2 stores
IGI | 1.5ct | Marquise | K | SI1 | Very Good
Save 13%

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

From $3,035

Compare at $3,488

2 stores
IGI | 1.51ct | Marquise | K | VS2 | Very Good
Save 13.2%

IGI | 1.51ct | Marquise | K | VS2 | Very Good

From $3,110

Compare at $3,583

2 stores
IGI | 1.5ct | Marquise | K | VS2 | Very Good
Save 13.2%

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

From $3,135

Compare at $3,612

2 stores
GIA | 1.5ct | Marquise | L | SI2 | Good
Save 14.5%

GIA | 1.5ct | Marquise | L | SI2 | Good

From $3,148

Compare at $3,681

2 stores
HRD | 1.51ct | Marquise | H | SI2 | Ideal
Save 22.6%

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

From $3,174

Compare at $4,100

2 stores
IGI | 1.5ct | Marquise | I | SI2 | Ideal
Save 22.5%

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

From $3,191

Compare at $4,120

2 stores
GIA | 1.52ct | Marquise | L | SI1 | Ideal
Save 40.2%

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

From $3,210

Compare at $5,368

3 stores
GIA | 1.5ct | Marquise | K | SI2 | Excellent
Save 36.7%

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

From $3,247

Compare at $5,130

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

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

From $3,250

Compare at $3,584

2 stores
GIA | 1.51ct | Marquise | K | SI1 | Good
Save 40.2%

GIA | 1.51ct | Marquise | K | SI1 | Good

From $3,296

Compare at $5,512

2 stores
GIA | 1.51ct | Marquise | L | VS1 | Excellent
Save 40.2%

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

From $3,394

Compare at $5,676

3 stores
GIA | 1.51ct | Marquise | L | VVS1 | Excellent
Save 40.2%

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

From $3,414

Compare at $5,710

3 stores
IGI | 1.52ct | Marquise | K | SI1 | Very Good
Save 13.9%

IGI | 1.52ct | Marquise | K | SI1 | Very Good

From $3,420

Compare at $3,973

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

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

From $3,501

Compare at $3,505

2 stores
GIA | 1.51ct | Marquise | L | VVS1 | Excellent
Save 44.6%

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

From $3,509

Compare at $6,329

2 stores
GIA | 1.51ct | Marquise | L | SI2 | Excellent
Save 40.2%

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

From $3,558

Compare at $5,953

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

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

From $3,609

Compare at $3,610

2 stores
HRD | 1.51ct | Marquise | G | SI2 | Excellent
Save 21%

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

From $3,632

Compare at $4,600

2 stores
GIA | 1.5ct | Marquise | K | SI2 | Good
Save 40.2%

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

From $3,658

Compare at $6,119

3 stores
GIA | 1.5ct | Marquise | L | VS2 | Excellent
Save 22.1%

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

From $3,664

Compare at $4,706

3 stores
GIA | 1.5ct | Marquise | L | VS1 | Very Good
Save 41.4%

GIA | 1.5ct | Marquise | L | VS1 | Very Good

From $3,806

Compare at $6,494

3 stores
GIA | 1.5ct | Marquise | L | SI2 | Very Good
Save 23.8%

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

From $3,827

Compare at $5,024

3 stores
GIA | 1.51ct | Marquise | L | SI2 | Good
Save 31.6%

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

From $3,853

Compare at $5,629

2 stores
GIA | 1.5ct | Marquise | L | SI1 | Excellent
Save 39.3%

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

From $3,997

Compare at $6,587

3 stores
GIA | 1.5ct | Marquise | K | SI1 | Good
Save 41%

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

From $4,051

Compare at $6,864

4 stores
IGI | 1.51ct | Marquise | H | SI2 | Ideal
Save 17.3%

IGI | 1.51ct | Marquise | H | SI2 | Ideal

From $4,059

Compare at $4,910

2 stores
HRD | 1.51ct | Marquise | H | SI2 | Ideal
Save 17.3%

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

From $4,085

Compare at $4,940

2 stores
GIA | 1.5ct | Marquise | K | SI2 | Good
Save 38.7%

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

From $4,115

Compare at $6,714

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

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

From $4,178

Compare at $4,403

3 stores
GIA | 1.6ct | Marquise | L | IF | Ideal
Save 38.1%

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

From $4,197

Compare at $6,781

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

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

From $4,213

Compare at $4,324

2 stores
GIA | 1.51ct | Marquise | I | VVS1 | Ideal
Save 17.7%

GIA | 1.51ct | Marquise | I | VVS1 | Ideal

From $4,248

Compare at $5,160

2 stores
IGI | 1.51ct | Marquise | K | SI1 | Excellent
Save 21.8%

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

From $4,268

Compare at $5,460

2 stores
GIA | 1.52ct | Marquise | L | VS1 | Very Good
Save 39.3%

GIA | 1.52ct | Marquise | L | VS1 | Very Good

From $4,331

Compare at $7,139

3 stores
GIA | 1.51ct | Marquise | K | SI1 | Excellent
Save 39.8%

GIA | 1.51ct | Marquise | K | SI1 | Excellent

From $4,390

Compare at $7,295

4 stores
GIA | 1.5ct | Marquise | K | SI1 | Excellent
Save 22.5%

GIA | 1.5ct | Marquise | K | SI1 | Excellent

From $4,407

Compare at $5,690

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

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

From $4,410

Compare at $4,431

2 stores
GIA | 1.51ct | Marquise | K | SI2 | Ideal
Save 39.3%

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

From $4,444

Compare at $7,326

3 stores
GIA | 1.5ct | Marquise | K | VVS2 | Very Good
Save 41%

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

From $4,447

Compare at $7,538

4 stores
GIA | 1.51ct | Marquise | H | SI2 | Ideal
Save 14%

GIA | 1.51ct | Marquise | H | SI2 | Ideal

From $4,457

Compare at $5,184

2 stores

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