1.5 Carat Round Natural Diamonds
Search over 8,902 1.5 Carat Round natural diamonds from 8 online retailers.Prices typically range from $1,650 to $45,743 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
1.5 Carat Round Natural Diamonds Available
See All Matching OffersShowing up to 50 of 8,902 offers.
Save 21%GIA | 1.51ct | Round | L | SI2 | Good
From $1,650
Compare at $2,089
Save 22.5%IGI | 1.5ct | Round | K | SI1 | Very Good
From $1,876
Compare at $2,420
Save 22.5%IGI | 1.5ct | Round | K | SI1 | Very Good
From $1,876
Compare at $2,420
Save 22.5%IGI | 1.5ct | Round | K | SI1 | Very Good
From $1,876
Compare at $2,420
IGI | 1.5ct | Round | K | SI1 | Ideal
From $1,876
Compare at $2,420
GIA | 1.5ct | Round | L | SI2 | Excellent
From $1,912
Compare at $2,424
Save 21.1%GIA | 1.51ct | Round | L | SI2 | Very Good
From $1,931
Compare at $2,448

IGI | 1.5ct | Round | L | SI1 | Very Good
From $1,934
Compare at $2,005
Save 11.7%GIA | 1.5ct | Round | L | SI2 | Good
From $2,007
Compare at $2,274
Save 27.1%GIA | 1.5ct | Round | L | SI1 | Good
From $2,042
Compare at $2,799
IGI | 1.51ct | Round | K | SI2 | Very Good
From $2,061
Compare at $2,062
IGI | 1.5ct | Round | J | SI1 | Very Good
From $2,067
Compare at $2,070
IGI | 1.53ct | Round | K | SI1 | Very Good
From $2,069
Compare at $2,671
IGI | 1.5ct | Round | K | VS2 | Very Good
From $2,071
Compare at $2,672
Save 22.5%IGI | 1.51ct | Round | K | SI1 | Excellent
From $2,074
Compare at $2,677
IGI | 1.5ct | Round | J | SI1 | Very Good
From $2,097
Compare at $2,706
GIA | 1.5ct | Round | L | SI1 | Good
From $2,097
Compare at $2,774
Save 22.5%IGI | 1.5ct | Round | K | SI1 | Very Good
From $2,097
Compare at $2,707
Save 27.1%GIA | 1.56ct | Round | L | SI2 | Excellent
From $2,097
Compare at $2,875
Save 20.7%GIA | 1.5ct | Round | L | SI2 | Ideal
From $2,113
Compare at $2,664
Save 20.7%GIA | 1.5ct | Round | L | SI2 | Ideal
From $2,113
Compare at $2,664
IGI | 1.51ct | Round | K | SI1 | Very Good
From $2,120
Compare at $2,737
GIA | 1.5ct | Round | L | VS1 | Good
From $2,124
Compare at $2,912
IGI | 1.51ct | Round | K | VS2 | Ideal
From $2,125
Compare at $2,687
IGI | 1.51ct | Round | K | SI1 | Ideal
From $2,148
Compare at $2,717
Save 33.1%GIA | 1.5ct | Round | L | SI1 | Good
From $2,149
Compare at $3,212
Save 39.8%GIA | 1.5ct | Round | K | SI2 | Ideal
From $2,155
Compare at $3,582
Save 11.4%GIA | 1.51ct | Round | L | SI2 | Very Good
From $2,161
Compare at $2,440
GIA | 1.5ct | Round | L | SI1 | Very Good
From $2,168
Compare at $3,571
GIA | 1.5ct | Round | K | SI2 | Excellent
From $2,173
Compare at $3,308
Save 20.8%GIA | 1.51ct | Round | L | SI2 | Excellent
From $2,177
Compare at $2,749
IGI | 1.5ct | Round | J | SI1 | Very Good
From $2,180
Compare at $2,265
GIA | 1.5ct | Round | L | SI2 | Good
From $2,184
Compare at $2,441
Save 20.9%IGI | 1.51ct | Round | K | SI1 | Excellent
From $2,198
Compare at $2,780
Save 14.3%GIA | 1.5ct | Round | L | SI1 | Very Good
From $2,209
Compare at $2,579
Save 19.6%GIA | 1.51ct | Round | L | SI2 | Excellent
From $2,211
Compare at $2,749
IGI | 1.52ct | Round | K | SI1 | Excellent
From $2,212
Compare at $2,798
IGI | 1.52ct | Round | K | SI1 | Excellent
From $2,212
Compare at $2,798
GIA | 1.5ct | Round | K | SI2 | Excellent
From $2,230
Compare at $2,490
Save 21%IGI | 1.51ct | Round | K | SI1 | Excellent
From $2,236
Compare at $2,829
Save 28.5%GIA | 1.5ct | Round | L | SI2 | Very Good
From $2,240
Compare at $3,132
GIA | 1.5ct | Round | L | SI2 | Very Good
From $2,245
Compare at $3,078
Save 32.2%GIA | 1.5ct | Round | L | SI2 | Excellent
From $2,246
Compare at $3,313
Save 20.9%IGI | 1.5ct | Round | K | VS2 | Excellent
From $2,254
Compare at $2,851
Save 20.9%IGI | 1.51ct | Round | K | SI1 | Excellent
From $2,261
Compare at $2,858
Save 18.1%IGI | 1.5ct | Round | K | SI1 | Very Good
From $2,261
Compare at $2,761
Save 20.9%IGI | 1.5ct | Round | J | SI1 | Very Good
From $2,265
Compare at $2,864
Save 32%GIA | 1.5ct | Round | K | SI1 | Good
From $2,277
Compare at $3,348
Save 20.9%IGI | 1.5ct | Round | K | SI1 | Ideal
From $2,283
Compare at $2,886
Save 23.2%GIA | 1.5ct | Round | K | SI1 | Good
From $2,283
Compare at $2,973