1 Carat Marquise Natural Diamonds
Search over 1,508 1 Carat Marquise natural diamonds from 8 online retailers.Prices typically range from $994 to $10,291 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
1 Carat Marquise Natural Diamonds Available
See All Matching OffersShowing up to 50 of 1,508 offers.
Save 11.1%GIA | 1.02ct | Marquise | L | SI2 | Excellent
From $994
Compare at $1,118
Save 11%GIA | 1ct | Marquise | L | SI2 | Good
From $1,007
Compare at $1,131
Save 21.3%IGI | 1ct | Marquise | K | SI1 | Very Good
From $1,134
Compare at $1,441
Save 21.3%IGI | 1ct | Marquise | K | SI1 | Very Good
From $1,134
Compare at $1,441
Save 11%GIA | 1.01ct | Marquise | L | SI2 | Very Good
From $1,149
Compare at $1,291
IGI | 1ct | Marquise | K | SI1 | Very Good
From $1,164
Compare at $1,457
Save 21.5%GIA | 1.02ct | Marquise | K | VS1 | Good
From $1,200
Compare at $1,528
GIA | 1.02ct | Marquise | K | SI2 | Ideal
From $1,232
Compare at $1,793
IGI | 1.01ct | Marquise | K | VS2 | Ideal
From $1,233
Compare at $1,530
Save 19.6%IGI | 1ct | Marquise | K | VS2 | Very Good
From $1,255
Compare at $1,560
GIA | 1.04ct | Marquise | L | SI2 | Excellent
From $1,260
Compare at $1,794
GIA | 1ct | Marquise | L | SI2 | Excellent
From $1,286
Compare at $1,874
Save 21.3%IGI | 1ct | Marquise | K | SI1 | Very Good
From $1,292
Compare at $1,642
Save 15.2%IGI | 1.05ct | Marquise | K | VS1 | Very Good
From $1,299
Compare at $1,531
IGI | 1.01ct | Marquise | K | SI1 | Very Good
From $1,304
Compare at $1,659
Save 17.8%IGI | 1ct | Marquise | K | VS1 | Very Good
From $1,313
Compare at $1,598
Save 21.4%IGI | 1.03ct | Marquise | K | SI1 | Very Good
From $1,313
Compare at $1,670
GIA | 1.01ct | Marquise | L | SI2 | Ideal
From $1,315
Compare at $1,916
IGI | 1ct | Marquise | J | SI1 | Ideal
From $1,359
Compare at $1,704
Save 28.3%GIA | 1ct | Marquise | L | VS2 | Excellent
From $1,361
Compare at $1,897
Save 31.4%GIA | 1ct | Marquise | K | SI2 | Excellent
From $1,363
Compare at $1,986
IGI | 1ct | Marquise | J | SI1 | Ideal
From $1,374
Compare at $1,671
Save 31.3%GIA | 1ct | Marquise | L | SI2 | Excellent
From $1,377
Compare at $2,005
GIA | 1.01ct | Marquise | L | VVS1 | Ideal
From $1,377
Compare at $2,007

GIA | 1.01ct | Marquise | L | SI1 | Good
From $1,382
Compare at $1,497
IGI | 1.02ct | Marquise | K | VVS2 | Very Good
From $1,383
Compare at $1,758
Save 31.4%GIA | 1ct | Marquise | K | SI2 | Excellent
From $1,416
Compare at $2,063
GIA | 1.07ct | Marquise | L | SI1 | Excellent
From $1,432
Compare at $1,857
Save 31.3%GIA | 1.01ct | Marquise | K | SI1 | Excellent
From $1,441
Compare at $2,099
GIA | 1ct | Marquise | L | SI2 | Ideal
From $1,443
Compare at $2,103
IGI | 1ct | Marquise | K | VVS2 | Very Good
From $1,445
Compare at $1,813
IGI | 1ct | Marquise | K | SI1 | Very Good
From $1,449
Compare at $1,852
Save 31.3%GIA | 1ct | Marquise | K | SI2 | Excellent
From $1,483
Compare at $2,159
IGI | 1ct | Marquise | J | VS2 | Very Good
From $1,492
Compare at $1,907
GIA | 1.01ct | Marquise | L | SI2 | Ideal
From $1,512
Compare at $2,203
HRD | 1.01ct | Marquise | J | SI2 | Ideal
From $1,515
Compare at $1,770
Save 18.9%GIA | 1.02ct | Marquise | I | VS1 | Good
From $1,523
Compare at $1,877
IGI | 1ct | Marquise | J | SI1 | Very Good
From $1,527
Compare at $1,985
Save 16.7%GIA | 1ct | Marquise | L | VVS2 | Excellent
From $1,527
Compare at $1,834
IGI | 1ct | Marquise | J | SI1 | Very Good
From $1,527
Compare at $1,985

GIA | 1ct | Marquise | L | SI2 | Excellent
From $1,527
Compare at $1,614

GIA | 1.01ct | Marquise | L | SI2 | Excellent
From $1,528
Compare at $1,566
Save 17.3%IGI | 1.01ct | Marquise | J | VS2 | Very Good
From $1,528
Compare at $1,849
IGI | 1ct | Marquise | J | SI1 | Very Good
From $1,529
Compare at $1,988
IGI | 1.06ct | Marquise | K | SI1 | Very Good
From $1,535
Compare at $2,000
IGI | 1.01ct | Marquise | J | SI1 | Very Good
From $1,535
Compare at $1,965
Save 22.1%IGI | 1.09ct | Marquise | J | SI1 | Very Good
From $1,536
Compare at $1,971
Save 12.4%GIA | 1.01ct | Marquise | K | SI1 | Excellent
From $1,540
Compare at $1,758
GIA | 1.04ct | Marquise | L | VVS1 | Ideal
From $1,543
Compare at $2,286
GIA | 1ct | Marquise | K | SI2 | Ideal
From $1,543
Compare at $2,286