0.5 Carat Marquise Natural Diamonds
Search over 3,618 0.5 Carat Marquise natural diamonds from 6 online retailers.Prices typically range from $288 to $2,462 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
See All Matching OffersShowing up to 50 of 3,618 offers.

GIA | 0.52ct | Marquise | L | I1 | Excellent
From $288
Compare at $292
GIA | 0.5ct | Marquise | L | SI2 | Excellent
From $350
Compare at $452
GIA | 0.52ct | Marquise | L | SI2 | Ideal
From $361
Compare at $383
GIA | 0.5ct | Marquise | L | SI1 | Very Good
From $382
Compare at $416
Save 18.5%GIA | 0.5ct | Marquise | K | VS1 | Excellent
From $394
Compare at $484
GIA | 0.57ct | Marquise | K | SI1 | Ideal
From $398
Compare at $424
Save 18.4%GIA | 0.5ct | Marquise | I | SI2 | Good
From $400
Compare at $490
Save 10.1%IGI | 0.58ct | Marquise | K | VS2 | Very Good
From $410
Compare at $456
Save 18.5%GIA | 0.5ct | Marquise | J | SI2 | Good
From $419
Compare at $514

GIA | 0.51ct | Marquise | L | SI1 | Excellent
From $440
Compare at $445
GIA | 0.51ct | Marquise | H | SI2 | Ideal
From $446
Compare at $524
Save 15%GIA | 0.5ct | Marquise | L | VVS2 | Excellent
From $447
Compare at $526
GIA | 0.55ct | Marquise | H | SI2 | Ideal
From $449
Compare at $526
Save 13.8%GIA | 0.5ct | Marquise | J | SI1 | Good
From $449
Compare at $521
Save 17.5%IGI | 0.5ct | Marquise | J | VS2 | Very Good
From $450
Compare at $545
Save 17.4%IGI | 0.52ct | Marquise | J | VVS1 | Very Good
From $450
Compare at $545

IGI | 0.51ct | Marquise | J | SI1 | Very Good
From $450
Compare at $494

GIA | 0.5ct | Marquise | K | SI2 | Excellent
From $451
Compare at $480
Save 11.4%IGI | 0.5ct | Marquise | J | VS1 | Very Good
From $453
Compare at $512
GIA | 0.53ct | Marquise | J | SI1 | Ideal
From $454
Compare at $535
GIA | 0.52ct | Marquise | J | SI1 | Ideal
From $454
Compare at $532
GIA | 0.51ct | Marquise | L | SI1 | Good
From $454
Compare at $526
IGI | 0.5ct | Marquise | J | VS2 | Very Good
From $454
Compare at $555

GIA | 0.51ct | Marquise | L | VS2 | Excellent
From $455
Compare at $499
Save 12.1%GIA | 0.5ct | Marquise | I | SI1 | Good
From $456
Compare at $519

IGI | 0.51ct | Marquise | J | SI1 | Very Good
From $456
Compare at $470
Save 10.5%GIA | 0.51ct | Marquise | K | SI1 | Very Good
From $458
Compare at $512
Save 11.7%IGI | 0.52ct | Marquise | J | SI1 | Very Good
From $459
Compare at $520
Save 17.9%IGI | 0.5ct | Marquise | J | VS2 | Very Good
From $460
Compare at $560
Save 17.9%IGI | 0.5ct | Marquise | J | VS2 | Very Good
From $460
Compare at $560
GIA | 0.5ct | Marquise | K | SI1 | Ideal
From $461
Compare at $553
GIA | 0.51ct | Marquise | I | SI1 | Ideal
From $461
Compare at $543
Save 11.9%IGI | 0.5ct | Marquise | J | VS1 | Very Good
From $465
Compare at $528
IGI | 0.5ct | Marquise | J | VS1 | Ideal
From $466
Compare at $526
GIA | 0.51ct | Marquise | I | SI2 | Ideal
From $466
Compare at $547
GIA | 0.51ct | Marquise | I | SI1 | Ideal
From $466
Compare at $547
GIA | 0.5ct | Marquise | E | SI2 | Ideal
From $467
Compare at $549
GIA | 0.52ct | Marquise | I | SI1 | Ideal
From $467
Compare at $549
GIA | 0.5ct | Marquise | K | VS2 | Ideal
From $467
Compare at $514
GIA | 0.5ct | Marquise | K | SI1 | Ideal
From $468
Compare at $516
GIA | 0.5ct | Marquise | K | SI2 | Excellent
From $468
Compare at $514
Save 11.4%IGI | 0.52ct | Marquise | J | VS2 | Very Good
From $471
Compare at $532
GIA | 0.5ct | Marquise | J | SI1 | Good
From $471
Compare at $566
Save 13.7%GIA | 0.5ct | Marquise | G | SI2 | Good
From $474
Compare at $549
Save 13.7%GIA | 0.5ct | Marquise | G | SI2 | Very Good
From $474
Compare at $549
IGI | 0.52ct | Marquise | J | SI1 | Very Good
From $475
Compare at $592
GIA | 0.5ct | Marquise | J | SI2 | Excellent
From $478
Compare at $528

IGI | 0.5ct | Marquise | J | VVS1 | Very Good
From $480
Compare at $533
GIA | 0.51ct | Marquise | I | SI1 | Ideal
From $484
Compare at $570
Save 15.2%GIA | 0.5ct | Marquise | L | VVS2 | Excellent
From $485
Compare at $572