0.5 Carat Marquise Natural Diamonds

Search over 1,748 0.5 Carat Marquise natural diamonds from 6 online retailers.Prices typically range from $277 to $2,934 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

0.5 Carat Marquise Natural Diamonds Available

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Showing up to 50 of 1,748 offers.

0.46ct | Marquise | L | SI1 | ExcellentGIA
Save 27.5%

0.46ct | Marquise | L | SI1 | Excellent

From $277

Compare at $382

2 stores
0.5ct | Marquise | L | SI2 | ExcellentGIA

0.5ct | Marquise | L | SI2 | Excellent

From $348

Compare at $381

2 stores
0.5ct | Marquise | K | IF | GoodGIA
Save 59.2%

0.5ct | Marquise | K | IF | Good

From $392

Compare at $960

3 stores
0.46ct | Marquise | I | SI2 | IdealGIA

0.46ct | Marquise | I | SI2 | Ideal

From $435

Compare at $460

2 stores
0.5ct | Marquise | L | IF | Very GoodGIA
Save 15.9%

0.5ct | Marquise | L | IF | Very Good

From $449

Compare at $534

2 stores
0.5ct | Marquise | J | SI2 | GoodGIA
Save 11.5%

0.5ct | Marquise | J | SI2 | Good

From $468

Compare at $529

2 stores
0.5ct | Marquise | I | SI2 | GoodGIA
Save 13.4%

0.5ct | Marquise | I | SI2 | Good

From $468

Compare at $541

2 stores
0.46ct | Marquise | I | SI2 | Very GoodGIA

0.46ct | Marquise | I | SI2 | Very Good

From $473

Compare at $490

2 stores
0.5ct | Marquise | J | SI2 | GoodGIA
Save 14.6%

0.5ct | Marquise | J | SI2 | Good

From $482

Compare at $564

2 stores
0.51ct | Marquise | L | SI1 | ExcellentGIA

0.51ct | Marquise | L | SI1 | Excellent

From $489

Compare at $494

2 stores
0.5ct | Marquise | I | SI2 | GoodGIA
Save 14.6%

0.5ct | Marquise | I | SI2 | Good

From $507

Compare at $593

2 stores
0.5ct | Marquise | J | SI1 | GoodGIA
Save 45.1%

0.5ct | Marquise | J | SI1 | Good

From $514

Compare at $937

2 stores
0.51ct | Marquise | J | SI1 | Very GoodGIA

0.51ct | Marquise | J | SI1 | Very Good

From $517

Compare at $520

2 stores
0.5ct | Marquise | G | SI2 | Very GoodGIA
Save 14.4%

0.5ct | Marquise | G | SI2 | Very Good

From $526

Compare at $615

2 stores
0.5ct | Marquise | G | SI2 | GoodGIA
Save 14.4%

0.5ct | Marquise | G | SI2 | Good

From $526

Compare at $615

2 stores
0.5ct | Marquise | J | SI2 | IdealGIA
Save 10.6%

0.5ct | Marquise | J | SI2 | Ideal

From $530

Compare at $593

2 stores
0.48ct | Marquise | I | SI1 | GoodGIA
Save 49.8%

0.48ct | Marquise | I | SI1 | Good

From $534

Compare at $1,064

3 stores
0.5ct | Marquise | J | SI2 | GoodGIA

0.5ct | Marquise | J | SI2 | Good

From $536

Compare at $564

2 stores
0.5ct | Marquise | J | SI1 | GoodGIA
Save 14.6%

0.5ct | Marquise | J | SI1 | Good

From $542

Compare at $634

2 stores
0.45ct | Marquise | J | SI2 | ExcellentGIA
Save 25.4%

0.45ct | Marquise | J | SI2 | Excellent

From $545

Compare at $730

2 stores
0.5ct | Marquise | H | SI2 | Very GoodGIA
Save 27.5%

0.5ct | Marquise | H | SI2 | Very Good

From $553

Compare at $763

2 stores
0.5ct | Marquise | G | SI2 | ExcellentGIA
Save 25.3%

0.5ct | Marquise | G | SI2 | Excellent

From $553

Compare at $741

2 stores
0.5ct | Marquise | K | VS1 | ExcellentGIA
Save 43.4%

0.5ct | Marquise | K | VS1 | Excellent

From $555

Compare at $980

2 stores
0.5ct | Marquise | J | SI2 | IdealGIA

0.5ct | Marquise | J | SI2 | Ideal

From $560

Compare at $565

2 stores
0.51ct | Marquise | J | SI1 | IdealGIA

0.51ct | Marquise | J | SI1 | Ideal

From $560

Compare at $564

2 stores
0.5ct | Marquise | H | SI2 | ExcellentGIA
Save 27.6%

0.5ct | Marquise | H | SI2 | Excellent

From $560

Compare at $774

3 stores
0.45ct | Marquise | K | VS2 | ExcellentGIA
Save 43%

0.45ct | Marquise | K | VS2 | Excellent

From $564

Compare at $989

2 stores
0.5ct | Marquise | I | SI2 | Very GoodGIA

0.5ct | Marquise | I | SI2 | Very Good

From $565

Compare at $581

2 stores
0.5ct | Marquise | E | SI2 | IdealGIA

0.5ct | Marquise | E | SI2 | Ideal

From $566

Compare at $597

2 stores
0.5ct | Marquise | J | SI1 | GoodGIA

0.5ct | Marquise | J | SI1 | Good

From $570

Compare at $577

2 stores
0.5ct | Marquise | K | SI1 | ExcellentGIA
Save 14.4%

0.5ct | Marquise | K | SI1 | Excellent

From $576

Compare at $673

2 stores
0.45ct | Marquise | I | VS1 | ExcellentGIA
Save 42.5%

0.45ct | Marquise | I | VS1 | Excellent

From $576

Compare at $1,003

2 stores
0.51ct | Marquise | J | SI1 | IdealGIA

0.51ct | Marquise | J | SI1 | Ideal

From $580

Compare at $595

2 stores
0.5ct | Marquise | J | SI2 | IdealGIA

0.5ct | Marquise | J | SI2 | Ideal

From $580

Compare at $599

2 stores
0.5ct | Marquise | I | SI2 | IdealGIA

0.5ct | Marquise | I | SI2 | Ideal

From $580

Compare at $587

2 stores
0.5ct | Marquise | J | VS2 | Very GoodGIA
Save 14.4%

0.5ct | Marquise | J | VS2 | Very Good

From $581

Compare at $679

2 stores
0.51ct | Marquise | G | SI2 | ExcellentGIA
Save 23.3%

0.51ct | Marquise | G | SI2 | Excellent

From $583

Compare at $760

2 stores
0.45ct | Marquise | J | VVS2 | ExcellentGIA
Save 42.1%

0.45ct | Marquise | J | VVS2 | Excellent

From $589

Compare at $1,016

2 stores
0.47ct | Marquise | F | SI2 | IdealGIA

0.47ct | Marquise | F | SI2 | Ideal

From $590

Compare at $604

2 stores
0.51ct | Marquise | K | VS1 | Very GoodGIA
Save 48.3%

0.51ct | Marquise | K | VS1 | Very Good

From $593

Compare at $1,146

3 stores
0.5ct | Marquise | J | SI1 | ExcellentGIA
Save 22.8%

0.5ct | Marquise | J | SI1 | Excellent

From $594

Compare at $770

2 stores
0.46ct | Marquise | F | SI1 | ExcellentGIA
Save 42.6%

0.46ct | Marquise | F | SI1 | Excellent

From $598

Compare at $1,042

2 stores
0.47ct | Marquise | I | SI2 | ExcellentGIA
Save 10.9%

0.47ct | Marquise | I | SI2 | Excellent

From $599

Compare at $672

2 stores
0.51ct | Marquise | J | SI1 | Very GoodGIA

0.51ct | Marquise | J | SI1 | Very Good

From $600

Compare at $620

2 stores
0.5ct | Marquise | I | SI2 | GoodGIA
Save 14.9%

0.5ct | Marquise | I | SI2 | Good

From $601

Compare at $706

2 stores
0.5ct | Marquise | J | SI1 | Very GoodGIA
Save 25.1%

0.5ct | Marquise | J | SI1 | Very Good

From $603

Compare at $806

2 stores
0.54ct | Marquise | L | SI1 | IdealGIA
Save 12.9%

0.54ct | Marquise | L | SI1 | Ideal

From $609

Compare at $699

2 stores
0.5ct | Marquise | K | SI1 | Very GoodGIA
Save 24.5%

0.5ct | Marquise | K | SI1 | Very Good

From $610

Compare at $807

2 stores
0.5ct | Marquise | I | SI2 | ExcellentGIA
Save 21.1%

0.5ct | Marquise | I | SI2 | Excellent

From $610

Compare at $773

3 stores
0.5ct | Marquise | J | SI1 | Very GoodGIA

0.5ct | Marquise | J | SI1 | Very Good

From $610

Compare at $625

2 stores

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