1.5 Carat Marquise Natural Diamonds
Search over 659 1.5 Carat Marquise natural diamonds from 10 online retailers.Prices typically range from $1,915 to $27,112 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
1.5 Carat Marquise Natural Diamonds Available
See All Matching OffersShowing up to 50 of 659 offers.
GIA | 1.5ct | Marquise | L | SI2 | Excellent
From $1,915
Compare at $2,422
IGI | 1.51ct | Marquise | I | I1 | Ideal
From $2,261
Compare at $2,301

IGI | 1.5ct | Marquise | L | SI2 | Very Good
From $2,307
Compare at $2,347
GIA | 1.5ct | Marquise | L | SI2 | Excellent
From $2,462
Compare at $3,141
IGI | 1.51ct | Marquise | F | I1 | Ideal
From $2,481
Compare at $2,783

IGI | 1.51ct | Marquise | I | SI2 | Excellent
From $2,550
Compare at $2,773
Save 35.5%GIA | 1.51ct | Marquise | L | SI2 | Excellent
From $2,566
Compare at $3,980

IGI | 1.51ct | Marquise | G | I1 | Very Good
From $2,588
Compare at $2,612
IGI | 1.51ct | Marquise | J | SI2 | Excellent
From $2,615
Compare at $2,660
IGI | 1.51ct | Marquise | K | SI1 | Excellent
From $2,617
Compare at $2,620

IGI | 1.5ct | Marquise | K | SI1 | Very Good
From $2,638
Compare at $2,800
HRD | 1.51ct | Marquise | H | SI2 | Ideal
From $2,676
Compare at $2,977
Save 38.5%GIA | 1.5ct | Marquise | L | SI2 | Excellent
From $2,677
Compare at $4,356

IGI | 1.51ct | Marquise | I | SI2 | Very Good
From $2,717
Compare at $2,957
IGI | 1.51ct | Marquise | J | SI2 | Ideal
From $2,751
Compare at $2,798

IGI | 1.5ct | Marquise | K | VS2 | Very Good
From $2,773
Compare at $2,855

IGI | 1.51ct | Marquise | J | SI2 | Very Good
From $2,782
Compare at $2,999
HRD | 1.51ct | Marquise | H | SI2 | Ideal
From $2,783
Compare at $3,660
IGI | 1.5ct | Marquise | I | SI2 | Ideal
From $2,799
Compare at $3,680
IGI | 1.51ct | Marquise | H | SI2 | Ideal
From $2,821
Compare at $3,136
Save 10.1%HRD | 1.51ct | Marquise | H | I1 | Ideal
From $2,824
Compare at $3,141
Save 22%GIA | 1.51ct | Marquise | L | SI1 | Excellent
From $2,827
Compare at $3,624
Save 10.1%HRD | 1.51ct | Marquise | H | I1 | Excellent
From $2,882
Compare at $3,206

IGI | 1.52ct | Marquise | K | SI2 | Very Good
From $2,883
Compare at $3,109
GIA | 1.5ct | Marquise | K | SI2 | Ideal
From $2,885
Compare at $4,513
Save 40.7%GIA | 1.51ct | Marquise | L | VS1 | Excellent
From $2,917
Compare at $4,918
HRD | 1.51ct | Marquise | H | SI2 | Ideal
From $2,933
Compare at $3,263
GIA | 1.52ct | Marquise | L | SI1 | Ideal
From $2,947
Compare at $4,970
IGI | 1.5ct | Marquise | I | SI2 | Ideal
From $2,978
Compare at $3,210
Save 32%GIA | 1.5ct | Marquise | L | SI1 | Excellent
From $2,986
Compare at $4,391

IGI | 1.52ct | Marquise | K | SI1 | Very Good
From $3,003
Compare at $3,005
Save 40.7%GIA | 1.51ct | Marquise | L | VVS1 | Excellent
From $3,015
Compare at $5,086
IGI | 1.52ct | Marquise | H | SI2 | Ideal
From $3,042
Compare at $3,280
Save 39%GIA | 1.51ct | Marquise | L | VVS1 | Excellent
From $3,055
Compare at $5,008
Save 42.5%GIA | 1.5ct | Marquise | K | SI1 | Good
From $3,063
Compare at $5,326
Save 40.7%GIA | 1.5ct | Marquise | K | SI2 | Good
From $3,131
Compare at $5,280
Save 40.7%GIA | 1.51ct | Marquise | L | SI2 | Excellent
From $3,153
Compare at $5,316
Save 40.7%GIA | 1.52ct | Marquise | K | SI2 | Very Good
From $3,206
Compare at $5,406
Save 40.7%GIA | 1.5ct | Marquise | K | SI2 | Very Good
From $3,243
Compare at $5,470
IGI | 1.51ct | Marquise | I | SI2 | Ideal
From $3,247
Compare at $4,330
Save 24.1%GIA | 1.5ct | Marquise | L | VS2 | Excellent
From $3,275
Compare at $4,316

IGI | 1.51ct | Marquise | K | SI1 | Excellent
From $3,311
Compare at $3,538
IGI | 1.51ct | Marquise | G | SI2 | Ideal
From $3,323
Compare at $3,552
Save 16%GIA | 1.51ct | Marquise | I | VVS1 | Ideal
From $3,342
Compare at $3,979
IGI | 1.5ct | Marquise | I | SI2 | Ideal
From $3,352
Compare at $3,582
Save 40.7%GIA | 1.5ct | Marquise | L | VS1 | Very Good
From $3,371
Compare at $5,686
IGI | 1.51ct | Marquise | I | SI2 | Excellent
From $3,421
Compare at $3,780
IGI | 1.5ct | Marquise | D | I1 | Ideal
From $3,429
Compare at $3,780
Save 40.7%GIA | 1.5ct | Marquise | L | SI1 | Excellent
From $3,454
Compare at $5,826
Save 40.7%GIA | 1.5ct | Marquise | K | SI1 | Good
From $3,456
Compare at $5,828