CaratRadar

Marquise Cut Natural Diamonds

How much does a marquise cut natural diamond cost? As of March 2026, the market average is about $5,141.Prices for the last month are down -3.5%.Prices typically range from $238 to $246,786 depending on carat, color, clarity, and cut quality.

Prices by Carat Weight

CaratAvg PriceMedian Price1M TrendOffers
0.3ct$554$547-3.1%View All 367 Offers
0.4ct$764$755-1.6%View All 691 Offers
0.5ct$1,042$1,015-2.1%View All 1,748 Offers
0.6ct$1,281$1,268-0.9%View All 495 Offers
0.7ct$1,934$1,865-0.7%View All 619 Offers
0.8ct$2,485$2,424-0.4%View All 174 Offers
0.9ct$3,190$2,971-1.5%View All 182 Offers
1ct$4,265$4,028-1.2%View All 761 Offers
1.1ct$4,537$3,660-1.5%View All 71 Offers
1.2ct$7,092$6,920+0.3%View All 179 Offers
1.3ct$7,413$7,467+0.8%View All 38 Offers
1.4ct$5,786$5,157-1.2%View All 12 Offers
1.5ct$10,878$10,947-0.4%View All 288 Offers
1.6ct$9,753$9,830-2.0%View All 26 Offers
1.7ct$13,098$13,035-0.9%View All 47 Offers
1.8ct$8,854$7,346-2.5%View All 11 Offers
1.9ct$8,528$730-8.4%View All 11 Offers
2ct$19,929$20,198-1.0%View All 218 Offers
2.1ct$15,817$9,971-3.3%View All 41 Offers
2.2ct$30,227$31,185-3.2%View All 18 Offers
2.5ct$22,844$25,818-2.5%View All 47 Offers
2.6ct$27,376$16,585-3.2%View All 10 Offers
2.7ct$38,854$45,359+0.3%View All 10 Offers
3ct$43,299$48,931-1.0%View All 93 Offers
3.1ct$21,776$1,079-2.7%View All 19 Offers
3.2ct$58,447$63,751-3.6%View All 12 Offers

Featured Marquise Natural Diamonds

See All Matching Offers

Showing up to 50 of 6,306 listings.

0.42ct | Marquise | L | SI2 | Very GoodGIA
Save 26.7%

0.42ct | Marquise | L | SI2 | Very Good

From $238

Compare at $324

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

0.46ct | Marquise | L | SI1 | Excellent

From $277

Compare at $382

2 stores
0.4ct | Marquise | J | SI2 | Very GoodGIA
Save 28.5%

0.4ct | Marquise | J | SI2 | Very Good

From $277

Compare at $387

2 stores
0.3ct | Marquise | I | VS2 | Very GoodGIA

0.3ct | Marquise | I | VS2 | Very Good

From $320

Compare at $340

2 stores
0.4ct | Marquise | J | SI1 | GoodGIA

0.4ct | Marquise | J | SI1 | Good

From $328

Compare at $350

2 stores
0.4ct | Marquise | L | SI1 | ExcellentGIA

0.4ct | Marquise | L | SI1 | Excellent

From $336

Compare at $342

2 stores
0.3ct | Marquise | J | SI1 | IdealGIA

0.3ct | Marquise | J | SI1 | Ideal

From $336

Compare at $350

2 stores
0.32ct | Marquise | G | SI2 | ExcellentGIA
Save 11.4%

0.32ct | Marquise | G | SI2 | Excellent

From $337

Compare at $380

2 stores
0.3ct | Marquise | I | VS2 | ExcellentGIA
Save 13.3%

0.3ct | Marquise | I | VS2 | Excellent

From $340

Compare at $392

2 stores
0.3ct | Marquise | H | SI2 | ExcellentGIA

0.3ct | Marquise | H | SI2 | Excellent

From $345

Compare at $360

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

0.5ct | Marquise | L | SI2 | Excellent

From $348

Compare at $381

2 stores
0.31ct | Marquise | E | SI1 | FairGIA

0.31ct | Marquise | E | SI1 | Fair

From $349

Compare at $360

2 stores
0.4ct | Marquise | L | VS2 | Very GoodGIA
Save 18.3%

0.4ct | Marquise | L | VS2 | Very Good

From $352

Compare at $431

2 stores
0.3ct | Marquise | G | SI1 | Very GoodGIA

0.3ct | Marquise | G | SI1 | Very Good

From $355

Compare at $370

2 stores
0.4ct | Marquise | J | SI2 | Very GoodGIA

0.4ct | Marquise | J | SI2 | Very Good

From $357

Compare at $396

2 stores
0.3ct | Marquise | G | SI1 | ExcellentGIA
Save 10.5%

0.3ct | Marquise | G | SI1 | Excellent

From $367

Compare at $410

2 stores
0.3ct | Marquise | G | SI1 | ExcellentGIA

0.3ct | Marquise | G | SI1 | Excellent

From $370

Compare at $410

2 stores
0.31ct | Marquise | J | SI1 | IdealGIA

0.31ct | Marquise | J | SI1 | Ideal

From $371

Compare at $380

2 stores
0.4ct | Marquise | J | VS2 | IdealGIA
Save 57.8%

0.4ct | Marquise | J | VS2 | Ideal

From $373

Compare at $884

3 stores
0.4ct | Marquise | K | VS2 | GoodGIA
Save 19.5%

0.4ct | Marquise | K | VS2 | Good

From $374

Compare at $464

2 stores
0.3ct | Marquise | F | SI1 | ExcellentGIA

0.3ct | Marquise | F | SI1 | Excellent

From $380

Compare at $420

2 stores
0.3ct | Marquise | H | SI2 | ExcellentGIA

0.3ct | Marquise | H | SI2 | Excellent

From $381

Compare at $390

2 stores
0.4ct | Marquise | D | SI2 | Very GoodGIA
Save 18.1%

0.4ct | Marquise | D | SI2 | Very Good

From $383

Compare at $468

2 stores
0.35ct | Marquise | G | SI2 | IdealGIA

0.35ct | Marquise | G | SI2 | Ideal

From $390

Compare at $393

2 stores
0.3ct | Marquise | H | SI1 | Very GoodGIA

0.3ct | Marquise | H | SI1 | Very Good

From $390

Compare at $393

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

0.5ct | Marquise | K | IF | Good

From $392

Compare at $960

3 stores
0.35ct | Marquise | E | SI2 | IdealGIA

0.35ct | Marquise | E | SI2 | Ideal

From $396

Compare at $400

2 stores
0.3ct | Marquise | H | SI1 | IdealGIA

0.3ct | Marquise | H | SI1 | Ideal

From $396

Compare at $430

2 stores
0.31ct | Marquise | E | SI2 | Very GoodGIA

0.31ct | Marquise | E | SI2 | Very Good

From $397

Compare at $400

2 stores
0.35ct | Marquise | H | SI1 | IdealGIA

0.35ct | Marquise | H | SI1 | Ideal

From $399

Compare at $430

2 stores
0.3ct | Marquise | F | SI2 | IdealGIA

0.3ct | Marquise | F | SI2 | Ideal

From $400

Compare at $403

2 stores
0.3ct | Marquise | H | SI1 | IdealGIA

0.3ct | Marquise | H | SI1 | Ideal

From $400

Compare at $401

2 stores
0.35ct | Marquise | H | SI1 | IdealGIA

0.35ct | Marquise | H | SI1 | Ideal

From $403

Compare at $430

2 stores
0.31ct | Marquise | H | SI1 | ExcellentGIA
Save 31.4%

0.31ct | Marquise | H | SI1 | Excellent

From $405

Compare at $590

2 stores
0.4ct | Marquise | F | SI2 | GoodGIA
Save 45.6%

0.4ct | Marquise | F | SI2 | Good

From $405

Compare at $744

2 stores
0.33ct | Marquise | H | SI1 | IdealGIA

0.33ct | Marquise | H | SI1 | Ideal

From $407

Compare at $410

2 stores
0.35ct | Marquise | F | SI1 | IdealGIA

0.35ct | Marquise | F | SI1 | Ideal

From $410

Compare at $419

2 stores
0.31ct | Marquise | E | SI2 | IdealGIA

0.31ct | Marquise | E | SI2 | Ideal

From $410

Compare at $420

2 stores
0.35ct | Marquise | F | SI1 | IdealGIA

0.35ct | Marquise | F | SI1 | Ideal

From $410

Compare at $419

2 stores
0.3ct | Marquise | F | SI2 | IdealGIA

0.3ct | Marquise | F | SI2 | Ideal

From $410

Compare at $411

2 stores
0.3ct | Marquise | F | SI1 | IdealGIA

0.3ct | Marquise | F | SI1 | Ideal

From $414

Compare at $440

2 stores
0.34ct | Marquise | F | SI1 | ExcellentGIA

0.34ct | Marquise | F | SI1 | Excellent

From $415

Compare at $440

2 stores
0.3ct | Marquise | F | SI1 | Very GoodGIA

0.3ct | Marquise | F | SI1 | Very Good

From $415

Compare at $440

2 stores
0.3ct | Marquise | D | SI1 | IdealGIA

0.3ct | Marquise | D | SI1 | Ideal

From $420

Compare at $433

2 stores
0.3ct | Marquise | E | SI1 | GoodGIA

0.3ct | Marquise | E | SI1 | Good

From $420

Compare at $432

2 stores
0.41ct | Marquise | I | SI1 | Very GoodGIA

0.41ct | Marquise | I | SI1 | Very Good

From $420

Compare at $423

2 stores
0.3ct | Marquise | F | SI2 | IdealGIA

0.3ct | Marquise | F | SI2 | Ideal

From $420

Compare at $434

2 stores
0.31ct | Marquise | G | SI1 | Very GoodGIA

0.31ct | Marquise | G | SI1 | Very Good

From $423

Compare at $450

2 stores
0.3ct | Marquise | F | SI1 | Very GoodGIA

0.3ct | Marquise | F | SI1 | Very Good

From $423

Compare at $450

2 stores
0.3ct | Marquise | H | SI1 | IdealGIA

0.3ct | Marquise | H | SI1 | Ideal

From $423

Compare at $450

2 stores
View All 6,306 Offers

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