0.5 Carat Marquise Natural Diamonds
Search over 3,692 0.5 Carat Marquise natural diamonds from 9 online retailers.Prices typically range from $291 to $2,636 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 3,692 offers.
Save 21.6%GIA | 0.5ct | Marquise | L | VS1 | Very Good
From $291
Compare at $371
Save 20.9%GIA | 0.5ct | Marquise | L | SI2 | Excellent
From $292
Compare at $369
GIA | 0.52ct | Marquise | L | SI2 | Ideal
From $294
Compare at $316
Save 19.7%GIA | 0.5ct | Marquise | K | VS1 | Excellent
From $313
Compare at $390
Save 21.5%GIA | 0.5ct | Marquise | G | SI2 | Good
From $341
Compare at $435
Save 28%GIA | 0.5ct | Marquise | L | VS2 | Excellent
From $353
Compare at $490
Save 27.6%GIA | 0.54ct | Marquise | L | VS1 | Excellent
From $372
Compare at $514
Save 15.4%GIA | 0.5ct | Marquise | K | SI1 | Ideal
From $378
Compare at $447
Save 14.1%GIA | 0.5ct | Marquise | K | SI1 | Ideal
From $384
Compare at $447
IGI | 0.51ct | Marquise | J | SI1 | Very Good
From $385
Compare at $414
Save 27.8%GIA | 0.51ct | Marquise | L | VS1 | Ideal
From $397
Compare at $550
GIA | 0.5ct | Marquise | H | SI2 | Ideal
From $398
Compare at $420
IGI | 0.58ct | Marquise | K | VS2 | Very Good
From $405
Compare at $410
GIA | 0.5ct | Marquise | J | SI1 | Ideal
From $406
Compare at $437
IGI | 0.5ct | Marquise | K | VS2 | Very Good
From $410
Compare at $453
Save 27.1%GIA | 0.5ct | Marquise | K | VS1 | Very Good
From $412
Compare at $565
GIA | 0.52ct | Marquise | J | SI1 | Ideal
From $417
Compare at $449
GIA | 0.51ct | Marquise | H | SI2 | Ideal
From $417
Compare at $441
GIA | 0.51ct | Marquise | I | SI2 | Ideal
From $421
Compare at $453
Save 16.1%GIA | 0.59ct | Marquise | K | SI1 | Ideal
From $426
Compare at $508
Save 15.8%GIA | 0.5ct | Marquise | K | SI2 | Excellent
From $433
Compare at $514
GIA | 0.5ct | Marquise | G | SI2 | Very Good
From $435
Compare at $473
Save 16.5%GIA | 0.5ct | Marquise | K | VS2 | Ideal
From $439
Compare at $526
Save 18.5%GIA | 0.53ct | Marquise | K | SI1 | Excellent
From $441
Compare at $541
Save 12%IGI | 0.5ct | Marquise | J | VVS1 | Very Good
From $441
Compare at $501
Save 11.2%IGI | 0.51ct | Marquise | J | SI1 | Very Good
From $445
Compare at $501
Save 21.3%GIA | 0.5ct | Marquise | K | VVS2 | Ideal
From $446
Compare at $567
Save 27.9%GIA | 0.5ct | Marquise | J | SI1 | Good
From $454
Compare at $630
Save 17.3%IGI | 0.52ct | Marquise | J | VS2 | Very Good
From $455
Compare at $550
Save 17.3%IGI | 0.52ct | Marquise | J | VS2 | Very Good
From $455
Compare at $550
Save 18%IGI | 0.5ct | Marquise | J | SI1 | Very Good
From $455
Compare at $555
GIA | 0.5ct | Marquise | E | SI2 | Ideal
From $456
Compare at $480
Save 38.8%GIA | 0.51ct | Marquise | J | SI1 | Very Good
From $457
Compare at $747
Save 23.5%GIA | 0.5ct | Marquise | K | VS2 | Excellent
From $457
Compare at $597
Save 30.4%GIA | 0.5ct | Marquise | K | VS2 | Excellent
From $458
Compare at $658
GIA | 0.51ct | Marquise | L | SI1 | Ideal
From $459
Compare at $485
Save 17.5%GIA | 0.53ct | Marquise | J | SI1 | Excellent
From $462
Compare at $560
Save 15.3%IGI | 0.5ct | Marquise | J | VS1 | Very Good
From $465
Compare at $549
Save 12.1%IGI | 0.5ct | Marquise | J | VS2 | Very Good
From $465
Compare at $529
Save 15.3%IGI | 0.5ct | Marquise | J | VS1 | Very Good
From $465
Compare at $549
GIA | 0.51ct | Marquise | H | SI2 | Ideal
From $467
Compare at $503
Save 27.5%GIA | 0.5ct | Marquise | K | SI1 | Excellent
From $472
Compare at $651
Save 16.3%IGI | 0.52ct | Marquise | J | SI1 | Very Good
From $473
Compare at $565
Save 24.2%GIA | 0.5ct | Marquise | K | SI1 | Excellent
From $475
Compare at $627
GIA | 0.5ct | Marquise | K | VS1 | Ideal
From $475
Compare at $523
Save 38.9%GIA | 0.51ct | Marquise | H | SI2 | Excellent
From $476
Compare at $779
GIA | 0.51ct | Marquise | F | SI2 | Ideal
From $480
Compare at $508
GIA | 0.51ct | Marquise | F | SI2 | Ideal
From $480
Compare at $508
Save 19.6%GIA | 0.59ct | Marquise | I | SI2 | Very Good
From $480
Compare at $597
Save 19.9%GIA | 0.59ct | Marquise | K | SI1 | Ideal
From $480
Compare at $599