1 Carat Marquise Natural Diamonds

Search over 1,980 1 Carat Marquise natural diamonds from 10 online retailers.Prices typically range from $815 to $11,984 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

1 Carat Marquise Natural Diamonds Available

See All Matching Offers

Showing up to 50 of 1,980 offers.

IGI | 1.02ct | Marquise | G | I1 | Very Good
Save 12.3%

IGI | 1.02ct | Marquise | G | I1 | Very Good

From $815

Compare at $929

2 stores
HRD | 1.01ct | Marquise | E | I1 | Ideal

HRD | 1.01ct | Marquise | E | I1 | Ideal

From $888

Compare at $978

2 stores
IGI | 1.01ct | Marquise | J | SI2 | Very Good

IGI | 1.01ct | Marquise | J | SI2 | Very Good

From $888

Compare at $954

2 stores
GIA | 1ct | Marquise | L | SI2 | Excellent
Save 34.4%

GIA | 1ct | Marquise | L | SI2 | Excellent

From $901

Compare at $1,374

3 stores
IGI | 1ct | Marquise | K | SI2 | Very Good

IGI | 1ct | Marquise | K | SI2 | Very Good

From $926

Compare at $993

2 stores
IGI | 1.02ct | Marquise | K | SI2 | Very Good

IGI | 1.02ct | Marquise | K | SI2 | Very Good

From $943

Compare at $1,011

2 stores
IGI | 1.02ct | Marquise | I | SI2 | Ideal

IGI | 1.02ct | Marquise | I | SI2 | Ideal

From $947

Compare at $1,015

2 stores
IGI | 1.01ct | Marquise | E | I1 | Ideal

IGI | 1.01ct | Marquise | E | I1 | Ideal

From $952

Compare at $1,027

2 stores
HRD | 1.01ct | Marquise | E | I1 | Ideal

HRD | 1.01ct | Marquise | E | I1 | Ideal

From $987

Compare at $1,064

2 stores
GIA | 1ct | Marquise | L | SI2 | Excellent
Save 34.4%

GIA | 1ct | Marquise | L | SI2 | Excellent

From $1,008

Compare at $1,536

3 stores
GIA | 1.01ct | Marquise | L | SI2 | Excellent
Save 34.4%

GIA | 1.01ct | Marquise | L | SI2 | Excellent

From $1,010

Compare at $1,540

3 stores
IGI | 1ct | Marquise | J | SI2 | Ideal

IGI | 1ct | Marquise | J | SI2 | Ideal

From $1,017

Compare at $1,069

2 stores
IGI | 1ct | Marquise | I | SI2 | Very Good

IGI | 1ct | Marquise | I | SI2 | Very Good

From $1,034

Compare at $1,087

2 stores
IGI | 1.02ct | Marquise | I | SI2 | Ideal

IGI | 1.02ct | Marquise | I | SI2 | Ideal

From $1,037

Compare at $1,091

2 stores
HRD | 1.01ct | Marquise | J | SI2 | Ideal
Save 17.6%

HRD | 1.01ct | Marquise | J | SI2 | Ideal

From $1,046

Compare at $1,270

3 stores
IGI | 1ct | Marquise | I | SI2 | Very Good

IGI | 1ct | Marquise | I | SI2 | Very Good

From $1,050

Compare at $1,111

2 stores
GIA | 1ct | Marquise | L | SI2 | Good
Save 34.4%

GIA | 1ct | Marquise | L | SI2 | Good

From $1,056

Compare at $1,610

3 stores
GIA | 1ct | Marquise | L | SI1 | Very Good
Save 34.3%

GIA | 1ct | Marquise | L | SI1 | Very Good

From $1,065

Compare at $1,622

3 stores
GIA | 1.01ct | Marquise | K | VS2 | Good
Save 34.4%

GIA | 1.01ct | Marquise | K | VS2 | Good

From $1,073

Compare at $1,636

3 stores
IGI | 1.01ct | Marquise | J | SI2 | Ideal
Save 17.6%

IGI | 1.01ct | Marquise | J | SI2 | Ideal

From $1,088

Compare at $1,320

3 stores
IGI | 1.02ct | Marquise | J | SI2 | Ideal

IGI | 1.02ct | Marquise | J | SI2 | Ideal

From $1,089

Compare at $1,145

2 stores
GIA | 1.01ct | Marquise | L | SI2 | Ideal

GIA | 1.01ct | Marquise | L | SI2 | Ideal

From $1,097

Compare at $1,183

2 stores
IGI | 1ct | Marquise | I | SI2 | Very Good

IGI | 1ct | Marquise | I | SI2 | Very Good

From $1,103

Compare at $1,160

2 stores
IGI | 1ct | Marquise | K | SI1 | Very Good

IGI | 1ct | Marquise | K | SI1 | Very Good

From $1,105

Compare at $1,175

2 stores
GIA | 1.02ct | Marquise | L | SI2 | Excellent
Save 34.4%

GIA | 1.02ct | Marquise | L | SI2 | Excellent

From $1,111

Compare at $1,694

3 stores
IGI | 1ct | Marquise | J | SI2 | Ideal
Save 18%

IGI | 1ct | Marquise | J | SI2 | Ideal

From $1,124

Compare at $1,370

3 stores
GIA | 1.02ct | Marquise | L | SI2 | Excellent
Save 34.4%

GIA | 1.02ct | Marquise | L | SI2 | Excellent

From $1,126

Compare at $1,716

3 stores
IGI | 1.01ct | Marquise | J | SI2 | Ideal

IGI | 1.01ct | Marquise | J | SI2 | Ideal

From $1,134

Compare at $1,193

2 stores
IGI | 1.03ct | Marquise | K | SI1 | Very Good

IGI | 1.03ct | Marquise | K | SI1 | Very Good

From $1,139

Compare at $1,140

2 stores
GIA | 1ct | Marquise | K | SI2 | Good
Save 34.4%

GIA | 1ct | Marquise | K | SI2 | Good

From $1,142

Compare at $1,740

3 stores
IGI | 1ct | Marquise | J | SI2 | Very Good

IGI | 1ct | Marquise | J | SI2 | Very Good

From $1,147

Compare at $1,205

2 stores
IGI | 1ct | Marquise | I | SI2 | Very Good
Save 17.9%

IGI | 1ct | Marquise | I | SI2 | Very Good

From $1,149

Compare at $1,400

3 stores
IGI | 1ct | Marquise | J | SI2 | Very Good
Save 21.2%

IGI | 1ct | Marquise | J | SI2 | Very Good

From $1,150

Compare at $1,460

2 stores
IGI | 1ct | Marquise | K | SI2 | Very Good

IGI | 1ct | Marquise | K | SI2 | Very Good

From $1,152

Compare at $1,212

2 stores
GIA | 1.01ct | Marquise | K | SI2 | Excellent
Save 34.4%

GIA | 1.01ct | Marquise | K | SI2 | Excellent

From $1,155

Compare at $1,760

3 stores
IGI | 1.02ct | Marquise | J | SI2 | Good

IGI | 1.02ct | Marquise | J | SI2 | Good

From $1,159

Compare at $1,218

2 stores
IGI | 1ct | Marquise | I | SI2 | Ideal

IGI | 1ct | Marquise | I | SI2 | Ideal

From $1,159

Compare at $1,219

2 stores
GIA | 1.01ct | Marquise | L | SI2 | Ideal
Save 34.4%

GIA | 1.01ct | Marquise | L | SI2 | Ideal

From $1,167

Compare at $1,778

3 stores
IGI | 1.01ct | Marquise | I | SI2 | Ideal

IGI | 1.01ct | Marquise | I | SI2 | Ideal

From $1,178

Compare at $1,198

2 stores
GIA | 1ct | Marquise | K | SI2 | Ideal
Save 34.4%

GIA | 1ct | Marquise | K | SI2 | Ideal

From $1,181

Compare at $1,800

3 stores
IGI | 1.01ct | Marquise | K | SI1 | Very Good

IGI | 1.01ct | Marquise | K | SI1 | Very Good

From $1,190

2 stores
GIA | 1.02ct | Marquise | L | SI2 | Excellent
Save 34.4%

GIA | 1.02ct | Marquise | L | SI2 | Excellent

From $1,190

Compare at $1,814

3 stores
IGI | 1ct | Marquise | H | SI2 | Very Good

IGI | 1ct | Marquise | H | SI2 | Very Good

From $1,191

Compare at $1,211

2 stores
GIA | 1.01ct | Marquise | L | VS2 | Good
Save 32.5%

GIA | 1.01ct | Marquise | L | VS2 | Good

From $1,199

Compare at $1,776

3 stores
GIA | 1.02ct | Marquise | K | VS1 | Good

GIA | 1.02ct | Marquise | K | VS1 | Good

From $1,205

Compare at $1,301

2 stores
IGI | 1.01ct | Marquise | J | SI2 | Very Good

IGI | 1.01ct | Marquise | J | SI2 | Very Good

From $1,209

Compare at $1,229

2 stores
IGI | 1.01ct | Marquise | J | SI2 | Ideal

IGI | 1.01ct | Marquise | J | SI2 | Ideal

From $1,218

Compare at $1,278

2 stores
HRD | 1.03ct | Marquise | G | I1 | Very Good

HRD | 1.03ct | Marquise | G | I1 | Very Good

From $1,232

Compare at $1,286

2 stores
IGI | 1ct | Marquise | I | SI2 | Very Good

IGI | 1ct | Marquise | I | SI2 | Very Good

From $1,236

Compare at $1,257

2 stores
GIA | 1.04ct | Marquise | L | SI2 | Excellent
Save 45.2%

GIA | 1.04ct | Marquise | L | SI2 | Excellent

From $1,245

Compare at $2,273

3 stores

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