0.3 Carat Marquise Natural Diamonds
Search over 2,146 0.3 Carat Marquise natural diamonds from 7 online retailers.Prices typically range from $208 to $1,011 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 OffersShowing up to 50 of 2,146 offers.
GIA | 0.3ct | Marquise | H | SI2 | Ideal
From $208
Compare at $218
GIA | 0.3ct | Marquise | J | VS2 | Very Good
From $245
Compare at $250

GIA | 0.3ct | Marquise | K | VS2 | Excellent
From $267
Compare at $289

GIA | 0.3ct | Marquise | K | VS2 | Excellent
From $270
Compare at $293
Save 19.6%GIA | 0.4ct | Marquise | L | VS2 | Very Good
From $279
Compare at $347
GIA | 0.3ct | Marquise | G | SI1 | Excellent
From $286
Compare at $310

GIA | 0.3ct | Marquise | G | SI2 | Very Good
From $286
Compare at $304

GIA | 0.3ct | Marquise | H | SI1 | Good
From $287
Compare at $310
GIA | 0.31ct | Marquise | G | SI1 | Excellent
From $289
Compare at $308
Save 27.7%GIA | 0.4ct | Marquise | J | SI2 | Ideal
From $290
Compare at $401
GIA | 0.3ct | Marquise | J | SI2 | Ideal
From $296
Compare at $316

GIA | 0.33ct | Marquise | F | SI1 | Excellent
From $296
Compare at $318
GIA | 0.3ct | Marquise | F | SI1 | Excellent
From $297
Compare at $310

GIA | 0.3ct | Marquise | J | VVS1 | Excellent
From $299
Compare at $313

GIA | 0.3ct | Marquise | E | SI1 | Very Good
From $299
Compare at $312
GIA | 0.3ct | Marquise | H | SI1 | Ideal
From $304
Compare at $326

GIA | 0.37ct | Marquise | F | SI2 | Ideal
From $305
Compare at $326
GIA | 0.3ct | Marquise | I | VS2 | Excellent
From $307
Compare at $324

GIA | 0.3ct | Marquise | E | SI1 | Very Good
From $308
Compare at $322
GIA | 0.3ct | Marquise | K | VS1 | Ideal
From $310
Compare at $314

GIA | 0.3ct | Marquise | E | SI1 | Very Good
From $312
Compare at $328

GIA | 0.3ct | Marquise | E | SI2 | Very Good
From $312
Compare at $326
GIA | 0.3ct | Marquise | H | SI1 | Ideal
From $313
Compare at $336

GIA | 0.3ct | Marquise | E | SI1 | Very Good
From $313
Compare at $332

GIA | 0.33ct | Marquise | L | IF | Ideal
From $313
Compare at $314

GIA | 0.3ct | Marquise | K | VVS1 | Excellent
From $314
Compare at $348

GIA | 0.3ct | Marquise | F | SI1 | Very Good
From $314
Compare at $332

GIA | 0.38ct | Marquise | H | SI1 | Very Good
From $314
Compare at $338

GIA | 0.32ct | Marquise | F | SI2 | Very Good
From $314
Compare at $328
GIA | 0.3ct | Marquise | F | SI1 | Very Good
From $314
Compare at $336
Save 24.8%GIA | 0.34ct | Marquise | K | VS1 | Excellent
From $316
Compare at $420

GIA | 0.32ct | Marquise | G | SI1 | Very Good
From $320
Compare at $338

GIA | 0.3ct | Marquise | E | SI1 | Very Good
From $321
Compare at $342

GIA | 0.34ct | Marquise | K | IF | Ideal
From $322
Compare at $331

GIA | 0.33ct | Marquise | G | SI1 | Very Good
From $322
Compare at $342

GIA | 0.3ct | Marquise | E | SI1 | Very Good
From $323
Compare at $344

GIA | 0.36ct | Marquise | K | VVS1 | Excellent
From $324
Compare at $337
GIA | 0.3ct | Marquise | H | VS1 | Ideal
From $324
Compare at $348
GIA | 0.31ct | Marquise | G | SI2 | Good
From $326
Compare at $352
GIA | 0.32ct | Marquise | G | SI2 | Excellent
From $326
Compare at $351

GIA | 0.3ct | Marquise | J | VS2 | Excellent
From $327
Compare at $352

GIA | 0.3ct | Marquise | E | SI1 | Very Good
From $328
Compare at $350
GIA | 0.35ct | Marquise | J | VS1 | Good
From $330
Compare at $357

GIA | 0.31ct | Marquise | D | SI2 | Ideal
From $331
Compare at $358
GIA | 0.3ct | Marquise | G | SI1 | Ideal
From $331
Compare at $358

GIA | 0.3ct | Marquise | J | VS2 | Excellent
From $331
Compare at $357
GIA | 0.33ct | Marquise | H | SI1 | Ideal
From $331
Compare at $356
Save 17.6%GIA | 0.4ct | Marquise | K | VS1 | Ideal
From $333
Compare at $404
GIA | 0.31ct | Marquise | G | VS2 | Excellent
From $333
Compare at $358

GIA | 0.3ct | Marquise | E | SI1 | Very Good
From $334
Compare at $358