1.5 Carat Marquise Natural Diamonds

Search over 659 1.5 Carat Marquise natural diamonds from 10 online retailers.Prices typically range from $1,915 to $27,112 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

See All Matching Offers

Showing up to 50 of 659 offers.

GIA | 1.5ct | Marquise | L | SI2 | Excellent
Save 20.9%

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

From $1,915

Compare at $2,422

2 stores
IGI | 1.51ct | Marquise | I | I1 | Ideal

IGI | 1.51ct | Marquise | I | I1 | Ideal

From $2,261

Compare at $2,301

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

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

From $2,307

Compare at $2,347

2 stores
GIA | 1.5ct | Marquise | L | SI2 | Excellent
Save 21.6%

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

From $2,462

Compare at $3,141

3 stores
IGI | 1.51ct | Marquise | F | I1 | Ideal
Save 10.9%

IGI | 1.51ct | Marquise | F | I1 | Ideal

From $2,481

Compare at $2,783

2 stores
IGI | 1.51ct | Marquise | I | SI2 | Excellent

IGI | 1.51ct | Marquise | I | SI2 | Excellent

From $2,550

Compare at $2,773

2 stores
GIA | 1.51ct | Marquise | L | SI2 | Excellent
Save 35.5%

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

From $2,566

Compare at $3,980

3 stores
IGI | 1.51ct | Marquise | G | I1 | Very Good

IGI | 1.51ct | Marquise | G | I1 | Very Good

From $2,588

Compare at $2,612

2 stores
IGI | 1.51ct | Marquise | J | SI2 | Excellent

IGI | 1.51ct | Marquise | J | SI2 | Excellent

From $2,615

Compare at $2,660

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

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

From $2,617

Compare at $2,620

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

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

From $2,638

Compare at $2,800

2 stores
HRD | 1.51ct | Marquise | H | SI2 | Ideal
Save 10.1%

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

From $2,676

Compare at $2,977

2 stores
GIA | 1.5ct | Marquise | L | SI2 | Excellent
Save 38.5%

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

From $2,677

Compare at $4,356

4 stores
IGI | 1.51ct | Marquise | I | SI2 | Very Good

IGI | 1.51ct | Marquise | I | SI2 | Very Good

From $2,717

Compare at $2,957

2 stores
IGI | 1.51ct | Marquise | J | SI2 | Ideal

IGI | 1.51ct | Marquise | J | SI2 | Ideal

From $2,751

Compare at $2,798

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

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

From $2,773

Compare at $2,855

2 stores
IGI | 1.51ct | Marquise | J | SI2 | Very Good

IGI | 1.51ct | Marquise | J | SI2 | Very Good

From $2,782

Compare at $2,999

2 stores
HRD | 1.51ct | Marquise | H | SI2 | Ideal
Save 24%

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

From $2,783

Compare at $3,660

3 stores
IGI | 1.5ct | Marquise | I | SI2 | Ideal
Save 23.9%

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

From $2,799

Compare at $3,680

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

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

From $2,821

Compare at $3,136

2 stores
HRD | 1.51ct | Marquise | H | I1 | Ideal
Save 10.1%

HRD | 1.51ct | Marquise | H | I1 | Ideal

From $2,824

Compare at $3,141

2 stores
GIA | 1.51ct | Marquise | L | SI1 | Excellent
Save 22%

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

From $2,827

Compare at $3,624

2 stores
HRD | 1.51ct | Marquise | H | I1 | Excellent
Save 10.1%

HRD | 1.51ct | Marquise | H | I1 | Excellent

From $2,882

Compare at $3,206

2 stores
IGI | 1.52ct | Marquise | K | SI2 | Very Good

IGI | 1.52ct | Marquise | K | SI2 | Very Good

From $2,883

Compare at $3,109

2 stores
GIA | 1.5ct | Marquise | K | SI2 | Ideal
Save 36.1%

GIA | 1.5ct | Marquise | K | SI2 | Ideal

From $2,885

Compare at $4,513

2 stores
GIA | 1.51ct | Marquise | L | VS1 | Excellent
Save 40.7%

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

From $2,917

Compare at $4,918

3 stores
HRD | 1.51ct | Marquise | H | SI2 | Ideal
Save 10.1%

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

From $2,933

Compare at $3,263

2 stores
GIA | 1.52ct | Marquise | L | SI1 | Ideal
Save 40.7%

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

From $2,947

Compare at $4,970

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

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

From $2,978

Compare at $3,210

2 stores
GIA | 1.5ct | Marquise | L | SI1 | Excellent
Save 32%

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

From $2,986

Compare at $4,391

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

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

From $3,003

Compare at $3,005

2 stores
GIA | 1.51ct | Marquise | L | VVS1 | Excellent
Save 40.7%

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

From $3,015

Compare at $5,086

3 stores
IGI | 1.52ct | Marquise | H | SI2 | Ideal

IGI | 1.52ct | Marquise | H | SI2 | Ideal

From $3,042

Compare at $3,280

2 stores
GIA | 1.51ct | Marquise | L | VVS1 | Excellent
Save 39%

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

From $3,055

Compare at $5,008

2 stores
GIA | 1.5ct | Marquise | K | SI1 | Good
Save 42.5%

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

From $3,063

Compare at $5,326

4 stores
GIA | 1.5ct | Marquise | K | SI2 | Good
Save 40.7%

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

From $3,131

Compare at $5,280

3 stores
GIA | 1.51ct | Marquise | L | SI2 | Excellent
Save 40.7%

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

From $3,153

Compare at $5,316

3 stores
GIA | 1.52ct | Marquise | K | SI2 | Very Good
Save 40.7%

GIA | 1.52ct | Marquise | K | SI2 | Very Good

From $3,206

Compare at $5,406

3 stores
GIA | 1.5ct | Marquise | K | SI2 | Very Good
Save 40.7%

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

From $3,243

Compare at $5,470

3 stores
IGI | 1.51ct | Marquise | I | SI2 | Ideal
Save 25%

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

From $3,247

Compare at $4,330

3 stores
GIA | 1.5ct | Marquise | L | VS2 | Excellent
Save 24.1%

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

From $3,275

Compare at $4,316

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

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

From $3,311

Compare at $3,538

2 stores
IGI | 1.51ct | Marquise | G | SI2 | Ideal

IGI | 1.51ct | Marquise | G | SI2 | Ideal

From $3,323

Compare at $3,552

2 stores
GIA | 1.51ct | Marquise | I | VVS1 | Ideal
Save 16%

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

From $3,342

Compare at $3,979

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

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

From $3,352

Compare at $3,582

2 stores
GIA | 1.5ct | Marquise | L | VS1 | Very Good
Save 40.7%

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

From $3,371

Compare at $5,686

3 stores
IGI | 1.51ct | Marquise | I | SI2 | Excellent

IGI | 1.51ct | Marquise | I | SI2 | Excellent

From $3,421

Compare at $3,780

2 stores
IGI | 1.5ct | Marquise | D | I1 | Ideal

IGI | 1.5ct | Marquise | D | I1 | Ideal

From $3,429

Compare at $3,780

2 stores
GIA | 1.5ct | Marquise | L | SI1 | Excellent
Save 40.7%

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

From $3,454

Compare at $5,826

3 stores
GIA | 1.5ct | Marquise | K | SI1 | Good
Save 40.7%

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

From $3,456

Compare at $5,828

4 stores

Related