0.3 Carat Marquise Natural Diamonds

Search over 6,721 0.3 Carat Marquise natural diamonds from 6 online retailers.Prices typically range from $200 to $1,270 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

0.3 Carat Marquise Natural Diamonds Available

See All Matching Offers

Showing up to 50 of 6,721 offers.

GIA | 0.3ct | Marquise | L | SI1 | Ideal
Save 12.8%

GIA | 0.3ct | Marquise | L | SI1 | Ideal

From $200

Compare at $229

2 stores
GIA | 0.3ct | Marquise | K | VS1 | Excellent
Save 12.8%

GIA | 0.3ct | Marquise | K | VS1 | Excellent

From $220

Compare at $252

2 stores
GIA | 0.4ct | Marquise | I | SI2 | Good
Save 33.4%

GIA | 0.4ct | Marquise | I | SI2 | Good

From $226

Compare at $339

2 stores
GIA | 0.31ct | Marquise | L | VS1 | Ideal
Save 12.2%

GIA | 0.31ct | Marquise | L | VS1 | Ideal

From $227

Compare at $258

2 stores
GIA | 0.3ct | Marquise | K | VS1 | Ideal
Save 12.2%

GIA | 0.3ct | Marquise | K | VS1 | Ideal

From $233

Compare at $265

2 stores
GIA | 0.3ct | Marquise | L | SI1 | Ideal
Save 12%

GIA | 0.3ct | Marquise | L | SI1 | Ideal

From $233

Compare at $265

2 stores
GIA | 0.31ct | Marquise | K | VVS2 | Ideal
Save 12.2%

GIA | 0.31ct | Marquise | K | VVS2 | Ideal

From $266

Compare at $303

2 stores
GIA | 0.4ct | Marquise | L | SI1 | Excellent
Save 18.2%

GIA | 0.4ct | Marquise | L | SI1 | Excellent

From $290

Compare at $354

3 stores
GIA | 0.34ct | Marquise | I | SI1 | Excellent
Save 28.7%

GIA | 0.34ct | Marquise | I | SI1 | Excellent

From $293

Compare at $411

2 stores
GIA | 0.31ct | Marquise | I | VVS2 | Excellent
Save 12.9%

GIA | 0.31ct | Marquise | I | VVS2 | Excellent

From $304

Compare at $349

2 stores
GIA | 0.3ct | Marquise | I | VS2 | Very Good
Save 13.3%

GIA | 0.3ct | Marquise | I | VS2 | Very Good

From $308

Compare at $355

3 stores
GIA | 0.32ct | Marquise | G | SI2 | Excellent

GIA | 0.32ct | Marquise | G | SI2 | Excellent

From $312

Compare at $312

2 stores
GIA | 0.4ct | Marquise | K | VS2 | Good
Save 13.1%

GIA | 0.4ct | Marquise | K | VS2 | Good

From $312

Compare at $359

2 stores
GIA | 0.4ct | Marquise | K | VS2 | Good
Save 18.8%

GIA | 0.4ct | Marquise | K | VS2 | Good

From $323

Compare at $398

2 stores
GIA | 0.3ct | Marquise | F | SI2 | Ideal

GIA | 0.3ct | Marquise | F | SI2 | Ideal

From $324

Compare at $324

2 stores
GIA | 0.31ct | Marquise | K | SI1 | Ideal

GIA | 0.31ct | Marquise | K | SI1 | Ideal

From $326

Compare at $327

2 stores
GIA | 0.3ct | Marquise | F | SI2 | Excellent

GIA | 0.3ct | Marquise | F | SI2 | Excellent

From $328

Compare at $329

2 stores
GIA | 0.3ct | Marquise | F | SI2 | Very Good

GIA | 0.3ct | Marquise | F | SI2 | Very Good

From $329

Compare at $331

2 stores
GIA | 0.3ct | Marquise | G | SI2 | Excellent

GIA | 0.3ct | Marquise | G | SI2 | Excellent

From $331

Compare at $331

2 stores
GIA | 0.31ct | Marquise | J | SI1 | Ideal

GIA | 0.31ct | Marquise | J | SI1 | Ideal

From $336

Compare at $340

3 stores
GIA | 0.3ct | Marquise | H | SI2 | Very Good

GIA | 0.3ct | Marquise | H | SI2 | Very Good

From $338

Compare at $339

2 stores
GIA | 0.3ct | Marquise | H | SI2 | Excellent

GIA | 0.3ct | Marquise | H | SI2 | Excellent

From $338

Compare at $340

3 stores
GIA | 0.31ct | Marquise | F | SI2 | Excellent

GIA | 0.31ct | Marquise | F | SI2 | Excellent

From $339

Compare at $339

2 stores
GIA | 0.3ct | Marquise | H | SI2 | Excellent

GIA | 0.3ct | Marquise | H | SI2 | Excellent

From $340

Compare at $347

3 stores
GIA | 0.3ct | Marquise | G | SI1 | Very Good

GIA | 0.3ct | Marquise | G | SI1 | Very Good

From $340

Compare at $343

3 stores
GIA | 0.35ct | Marquise | F | SI2 | Ideal

GIA | 0.35ct | Marquise | F | SI2 | Ideal

From $341

Compare at $343

2 stores
GIA | 0.3ct | Marquise | H | SI1 | Very Good

GIA | 0.3ct | Marquise | H | SI1 | Very Good

From $350

Compare at $358

3 stores
GIA | 0.3ct | Marquise | H | SI1 | Ideal

GIA | 0.3ct | Marquise | H | SI1 | Ideal

From $350

Compare at $358

3 stores
GIA | 0.35ct | Marquise | G | SI2 | Ideal

GIA | 0.35ct | Marquise | G | SI2 | Ideal

From $350

Compare at $358

3 stores
GIA | 0.31ct | Marquise | E | SI2 | Very Good

GIA | 0.31ct | Marquise | E | SI2 | Very Good

From $350

Compare at $362

3 stores
GIA | 0.3ct | Marquise | F | SI2 | Ideal

GIA | 0.3ct | Marquise | F | SI2 | Ideal

From $351

Compare at $352

2 stores
GIA | 0.33ct | Marquise | J | VS1 | Excellent
Save 22.7%

GIA | 0.33ct | Marquise | J | VS1 | Excellent

From $352

Compare at $456

2 stores
GIA | 0.32ct | Marquise | D | SI2 | Very Good

GIA | 0.32ct | Marquise | D | SI2 | Very Good

From $357

Compare at $366

2 stores
GIA | 0.35ct | Marquise | G | SI2 | Excellent

GIA | 0.35ct | Marquise | G | SI2 | Excellent

From $358

Compare at $360

2 stores
GIA | 0.3ct | Marquise | F | SI2 | Ideal

GIA | 0.3ct | Marquise | F | SI2 | Ideal

From $360

Compare at $374

3 stores
GIA | 0.3ct | Marquise | H | SI1 | Ideal

GIA | 0.3ct | Marquise | H | SI1 | Ideal

From $360

Compare at $366

3 stores
GIA | 0.3ct | Marquise | F | SI2 | Ideal

GIA | 0.3ct | Marquise | F | SI2 | Ideal

From $360

Compare at $374

3 stores
GIA | 0.32ct | Marquise | E | SI1 | Ideal

GIA | 0.32ct | Marquise | E | SI1 | Ideal

From $361

Compare at $364

2 stores
GIA | 0.3ct | Marquise | E | SI1 | Ideal

GIA | 0.3ct | Marquise | E | SI1 | Ideal

From $363

Compare at $366

2 stores
GIA | 0.35ct | Marquise | H | SI2 | Excellent

GIA | 0.35ct | Marquise | H | SI2 | Excellent

From $369

Compare at $370

2 stores
GIA | 0.4ct | Marquise | L | VS2 | Very Good
Save 18.2%

GIA | 0.4ct | Marquise | L | VS2 | Very Good

From $369

Compare at $451

2 stores
GIA | 0.33ct | Marquise | H | SI1 | Ideal

GIA | 0.33ct | Marquise | H | SI1 | Ideal

From $370

Compare at $393

3 stores
GIA | 0.3ct | Marquise | D | SI2 | Ideal

GIA | 0.3ct | Marquise | D | SI2 | Ideal

From $370

Compare at $372

2 stores
GIA | 0.3ct | Marquise | E | SI1 | Excellent

GIA | 0.3ct | Marquise | E | SI1 | Excellent

From $371

Compare at $372

2 stores
GIA | 0.3ct | Marquise | E | SI2 | Ideal

GIA | 0.3ct | Marquise | E | SI2 | Ideal

From $374

Compare at $376

2 stores
GIA | 0.3ct | Marquise | F | SI2 | Ideal

GIA | 0.3ct | Marquise | F | SI2 | Ideal

From $380

Compare at $395

3 stores
GIA | 0.35ct | Marquise | F | SI2 | Ideal

GIA | 0.35ct | Marquise | F | SI2 | Ideal

From $380

Compare at $399

3 stores
GIA | 0.31ct | Marquise | E | SI2 | Ideal

GIA | 0.31ct | Marquise | E | SI2 | Ideal

From $380

Compare at $397

3 stores
GIA | 0.33ct | Marquise | H | SI2 | Ideal

GIA | 0.33ct | Marquise | H | SI2 | Ideal

From $380

Compare at $399

3 stores
GIA | 0.35ct | Marquise | F | SI1 | Ideal

GIA | 0.35ct | Marquise | F | SI1 | Ideal

From $380

Compare at $397

3 stores

Related