1.5 Carat Marquise Natural Diamonds
Search over 463 1.5 Carat Marquise natural diamonds from 8 online retailers.Prices typically range from $2,301 to $26,410 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 463 offers.
GIA | 1.5ct | Marquise | L | SI2 | Excellent
From $2,301
Compare at $2,752
Save 11.4%GIA | 1.51ct | Marquise | L | SI2 | Very Good
From $2,370
Compare at $2,674
GIA | 1.5ct | Marquise | L | SI2 | Excellent
From $2,438
Compare at $3,255
IGI | 1.51ct | Marquise | K | SI1 | Excellent
From $2,592
Compare at $2,929
Save 20.5%IGI | 1.5ct | Marquise | K | SI1 | Very Good
From $2,770
Compare at $3,486
Save 16.4%GIA | 1.5ct | Marquise | L | SI1 | Excellent
From $2,889
Compare at $3,456
GIA | 1.5ct | Marquise | L | VS2 | Excellent
From $3,007
Compare at $4,049
Save 34.2%GIA | 1.51ct | Marquise | L | SI1 | Excellent
From $3,239
Compare at $4,925
IGI | 1.5ct | Marquise | K | VVS2 | Very Good
From $3,297
Compare at $4,187
Save 34.8%GIA | 1.5ct | Marquise | L | VS2 | Very Good
From $3,536
Compare at $5,425
Save 10.2%GIA | 1.51ct | Marquise | L | SI1 | Excellent
From $3,624
Compare at $4,034
IGI | 1.5ct | Marquise | J | SI1 | Ideal
From $3,625
Compare at $4,561
Save 34.8%GIA | 1.5ct | Marquise | L | VS1 | Excellent
From $3,696
Compare at $5,670
GIA | 1.52ct | Marquise | L | SI1 | Ideal
From $3,833
Compare at $5,880
GIA | 1.51ct | Marquise | K | SI1 | Ideal
From $3,944
Compare at $6,294

IGI | 1.5ct | Marquise | K | SI1 | Very Good
From $3,971
Compare at $4,180
IGI | 1.5ct | Marquise | J | SI1 | Very Good
From $3,973
Compare at $4,918
IGI | 1.5ct | Marquise | J | VS1 | Very Good
From $4,010
Compare at $4,964
HRD | 1.51ct | Marquise | H | SI2 | Ideal
From $4,011
Compare at $4,690
Save 19.2%IGI | 1.5ct | Marquise | J | VS2 | Very Good
From $4,131
Compare at $5,113
IGI | 1.5ct | Marquise | I | SI2 | Ideal
From $4,157
Compare at $4,800
Save 23.9%GIA | 1.54ct | Marquise | H | SI1 | Good
From $4,381
Compare at $5,757
Save 19.5%IGI | 1.5ct | Marquise | I | SI1 | Very Good
From $4,411
Compare at $5,482
Save 35.4%GIA | 1.51ct | Marquise | L | VVS1 | Excellent
From $4,426
Compare at $6,849
Save 21.4%GIA | 1.5ct | Marquise | K | VS2 | Very Good
From $4,432
Compare at $5,638
IGI | 1.5ct | Marquise | K | VS2 | Very Good
From $4,441
Compare at $5,518

GIA | 1.51ct | Marquise | K | IF | Very Good
From $4,441
Compare at $4,724
Save 12.1%GIA | 1.51ct | Marquise | L | VS1 | Excellent
From $4,529
Compare at $5,152
HRD | 1.51ct | Marquise | J | SI1 | Very Good
From $4,530
Compare at $4,806
Save 35.4%GIA | 1.51ct | Marquise | L | SI2 | Excellent
From $4,566
Compare at $7,068
IGI | 1.56ct | Marquise | J | VVS2 | Very Good
From $4,585
Compare at $5,698
GIA | 1.51ct | Marquise | L | VS2 | Ideal
From $4,627
Compare at $7,590
HRD | 1.51ct | Marquise | G | SI2 | Excellent
From $4,659
Compare at $5,330
GIA | 1.5ct | Marquise | J | SI2 | Very Good
From $4,662
Compare at $4,920
Save 19.3%GIA | 1.5ct | Marquise | K | SI2 | Excellent
From $4,705
Compare at $5,832
Save 35.4%GIA | 1.51ct | Marquise | L | SI2 | Very Good
From $4,749
Compare at $7,349
Save 13.3%GIA | 1.51ct | Marquise | L | SI1 | Excellent
From $4,759
Compare at $5,490
GIA | 1.5ct | Marquise | K | SI2 | Excellent
From $4,830
Compare at $4,890
Save 19.1%GIA | 1.5ct | Marquise | K | SI1 | Very Good
From $4,878
Compare at $6,030

IGI | 1.5ct | Marquise | I | SI1 | Ideal
From $4,890
Compare at $5,135
GIA | 1.6ct | Marquise | L | IF | Ideal
From $4,896
Compare at $7,577
IGI | 1.51ct | Marquise | I | SI1 | Ideal
From $4,920
Compare at $5,166
HRD | 1.51ct | Marquise | H | SI2 | Ideal
From $4,960
Compare at $5,620
Save 35.4%GIA | 1.5ct | Marquise | K | SI2 | Good
From $4,997
Compare at $7,733

GIA | 1.51ct | Marquise | L | SI1 | Excellent
From $5,057
Compare at $5,240
GIA | 1.58ct | Marquise | L | VS2 | Good
From $5,057
Compare at $6,604
HRD | 1.51ct | Marquise | H | SI2 | Ideal
From $5,064
Compare at $5,730
Save 25.8%GIA | 1.5ct | Marquise | K | SI2 | Good
From $5,106
Compare at $6,886

IGI | 1.51ct | Marquise | J | VS1 | Very Good
From $5,180
Compare at $5,514
GIA | 1.51ct | Marquise | K | SI2 | Ideal
From $5,253
Compare at $8,241