Marquise Cut Natural Diamonds
How much does a marquise cut natural diamond cost? As of April 2026, the market average is about $2,744.Prices for the last month are down -2.6%.Prices typically range from $200 to $490,237 depending on carat, color, clarity, and cut quality.
Prices by Carat Weight
Featured Marquise Natural Diamonds
See All Matching OffersShowing up to 50 of 17,308 listings.
Save 12.8%GIA | 0.3ct | Marquise | L | SI1 | Ideal
From $200
Compare at $229
Save 12.8%GIA | 0.3ct | Marquise | K | VS1 | Excellent
From $220
Compare at $252
Save 33.4%GIA | 0.4ct | Marquise | I | SI2 | Good
From $226
Compare at $339
Save 12.2%GIA | 0.31ct | Marquise | L | VS1 | Ideal
From $227
Compare at $258
Save 12.2%GIA | 0.3ct | Marquise | K | VS1 | Ideal
From $233
Compare at $265
Save 12%GIA | 0.3ct | Marquise | L | SI1 | Ideal
From $233
Compare at $265
GIA | 0.31ct | Marquise | K | VVS2 | Ideal
From $266
Compare at $303
GIA | 0.3ct | Marquise | H | SI2 | Ideal
From $278
Compare at $297

GIA | 0.3ct | Marquise | I | VS2 | Excellent
From $280
Compare at $295
GIA | 0.3ct | Marquise | I | SI2 | Excellent
From $283
Compare at $320
Save 19%GIA | 0.32ct | Marquise | F | SI2 | Excellent
From $286
Compare at $353
Save 17.4%GIA | 0.31ct | Marquise | K | SI1 | Ideal
From $286
Compare at $346

GIA | 0.3ct | Marquise | I | SI2 | Very Good
From $286
Compare at $314

GIA | 0.3ct | Marquise | H | SI1 | Excellent
From $287
Compare at $314

GIA | 0.52ct | Marquise | L | I1 | Excellent
From $288
Compare at $292
GIA | 0.31ct | Marquise | I | VVS2 | Excellent
From $289
Compare at $349
Save 18.2%GIA | 0.4ct | Marquise | L | SI1 | Excellent
From $290
Compare at $354

GIA | 0.3ct | Marquise | I | SI1 | Excellent
From $290
Compare at $304
Save 28.7%GIA | 0.34ct | Marquise | I | SI1 | Excellent
From $293
Compare at $411

GIA | 0.3ct | Marquise | H | SI2 | Excellent
From $295
Compare at $316
GIA | 0.3ct | Marquise | E | SI1 | Ideal
From $295
Compare at $322
GIA | 0.3ct | Marquise | I | VS2 | Very Good
From $295
Compare at $355
GIA | 0.3ct | Marquise | J | VS1 | Ideal
From $295
Compare at $342

GIA | 0.3ct | Marquise | J | SI1 | Very Good
From $296
Compare at $315
GIA | 0.4ct | Marquise | K | VS2 | Good
From $298
Compare at $359
GIA | 0.32ct | Marquise | G | SI2 | Excellent
From $298
Compare at $312
Save 19.6%GIA | 0.31ct | Marquise | F | SI2 | Ideal
From $302
Compare at $376
Save 10.8%GIA | 0.3ct | Marquise | H | SI1 | Excellent
From $302
Compare at $339

GIA | 0.3ct | Marquise | I | VS1 | Excellent
From $302
Compare at $328
GIA | 0.31ct | Marquise | L | VS2 | Ideal
From $302
Compare at $376
GIA | 0.3ct | Marquise | I | VVS2 | Ideal
From $302
Compare at $316

GIA | 0.3ct | Marquise | J | VVS2 | Excellent
From $304
Compare at $318
GIA | 0.31ct | Marquise | K | SI1 | Ideal
From $307
Compare at $327
Save 10.3%GIA | 0.3ct | Marquise | J | SI1 | Excellent
From $307
Compare at $342
Save 14.6%GIA | 0.3ct | Marquise | H | SI2 | Ideal
From $307
Compare at $360
Save 19%GIA | 0.3ct | Marquise | J | VVS1 | Ideal
From $307
Compare at $379

GIA | 0.3ct | Marquise | I | SI1 | Very Good
From $307
Compare at $329
Save 22.6%IGI | 0.27ct | Marquise | H | VS2 | Very Good
From $307
Compare at $397
GIA | 0.3ct | Marquise | F | SI2 | Ideal
From $308
Compare at $324

GIA | 0.3ct | Marquise | I | SI1 | Excellent
From $310
Compare at $320
GIA | 0.3ct | Marquise | F | SI2 | Very Good
From $313
Compare at $331
GIA | 0.3ct | Marquise | F | SI2 | Excellent
From $313
Compare at $329

GIA | 0.31ct | Marquise | G | SI1 | Excellent
From $314
Compare at $317
GIA | 0.3ct | Marquise | G | SI2 | Excellent
From $314
Compare at $331

GIA | 0.3ct | Marquise | I | VS1 | Excellent
From $314
Compare at $328

GIA | 0.3ct | Marquise | I | SI1 | Excellent
From $314
Compare at $327

GIA | 0.3ct | Marquise | J | SI1 | Excellent
From $314
Compare at $330

GIA | 0.3ct | Marquise | I | SI1 | Excellent
From $314
Compare at $327
GIA | 0.3ct | Marquise | H | SI2 | Excellent
From $316
Compare at $340

GIA | 0.33ct | Marquise | J | SI2 | Excellent
From $317
Compare at $333