3.1 Carat Round Natural Diamonds
Search over 176 3.1 Carat Round natural diamonds from 7 online retailers.Prices typically range from $12,704 to $334,057 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
3.1 Carat Round Natural Diamonds Available
See All Matching OffersShowing up to 50 of 176 offers.
Save 13.3%IGI | 3.16ct | Round | K | SI1 | Excellent
From $12,704
Compare at $14,656
Save 14.2%IGI | 3.16ct | Round | K | SI1 | Excellent
From $13,496
Compare at $15,725
IGI | 3.11ct | Round | J | VS2 | Excellent
From $14,585
Compare at $15,511
Save 37.1%GIA | 3.2ct | Round | K | SI1 | Ideal
From $15,089
Compare at $23,995
Save 13.7%GIA | 3.2ct | Round | L | VS2 | Ideal
From $16,231
Compare at $18,816
Save 11.9%IGI | 3.19ct | Round | K | IF | Excellent
From $17,245
Compare at $19,565
IGI | 3.17ct | Round | K | VVS1 | Excellent
From $18,268
Compare at $18,270
Save 12.8%GIA | 3.2ct | Round | L | VVS1 | Excellent
From $18,470
Compare at $21,172
Save 11.9%IGI | 3.16ct | Round | I | SI1 | Excellent
From $18,685
Compare at $21,211
IGI | 3.18ct | Round | I | VS2 | Excellent
From $18,799
Compare at $19,431
GIA | 3.15ct | Round | K | VS1 | Ideal
From $19,061
Compare at $20,921
Save 13.7%GIA | 3.14ct | Round | L | SI1 | Excellent
From $19,097
Compare at $22,118
GIA | 3.11ct | Round | K | VS2 | Ideal
From $19,529
Compare at $20,600
Save 17%GIA | 3.14ct | Round | L | SI1 | Excellent
From $19,839
Compare at $23,891
Save 13.7%GIA | 3.2ct | Round | L | SI1 | Excellent
From $20,173
Compare at $23,364
Save 15.2%GIA | 3.17ct | Round | K | SI1 | Excellent
From $20,754
Compare at $24,485
Save 25.2%GIA | 3.12ct | Round | K | SI2 | Excellent
From $20,797
Compare at $27,809
Save 13.7%GIA | 3.2ct | Round | L | SI1 | Excellent
From $20,887
Compare at $24,190
GIA | 3.2ct | Round | L | VVS2 | Excellent
From $21,194
Compare at $22,225
GIA | 3.12ct | Round | L | VVS2 | Excellent
From $21,338
Compare at $22,377
Save 15.9%GIA | 3.13ct | Round | L | SI2 | Excellent
From $21,492
Compare at $25,565
Save 11.2%GIA | 3.18ct | Round | K | VS2 | Ideal
From $21,705
Compare at $24,453
IGI | 3.13ct | Round | I | VS2 | Ideal
From $21,940
Compare at $23,434
GIA | 3.11ct | Round | K | VS2 | Very Good
From $22,232
Compare at $23,614
Save 21.2%GIA | 3.2ct | Round | L | SI2 | Excellent
From $22,263
Compare at $28,245
GIA | 3.18ct | Round | L | VS2 | Excellent
From $22,264
Compare at $23,159
Save 25.1%GIA | 3.11ct | Round | K | SI1 | Excellent
From $22,370
Compare at $29,879
GIA | 3.2ct | Round | L | VVS2 | Excellent
From $22,444
Compare at $24,602
Save 11.1%GIA | 3.13ct | Round | K | VVS1 | Excellent
From $22,703
Compare at $25,527
Save 17%GIA | 3.19ct | Round | K | SI2 | Excellent
From $22,749
Compare at $27,415
Save 17%GIA | 3.13ct | Round | I | SI2 | Excellent
From $23,361
Compare at $28,156
GIA | 3.11ct | Round | L | VS2 | Excellent
From $23,478
Compare at $24,415
Save 15.6%GIA | 3.12ct | Round | J | SI2 | Ideal
From $23,681
Compare at $28,066
Save 15.6%GIA | 3.12ct | Round | J | SI2 | Excellent
From $23,681
Compare at $28,066
GIA | 3.13ct | Round | L | VVS1 | Ideal
From $23,740
Compare at $24,707
Save 16.6%IGI | 3.14ct | Round | J | VVS1 | Excellent
From $24,019
Compare at $28,799
GIA | 3.2ct | Round | J | SI1 | Excellent
From $24,085
Compare at $24,550
GIA | 3.17ct | Round | L | VS1 | Excellent
From $25,098
Compare at $25,861
GIA | 3.2ct | Round | L | SI1 | Excellent
From $25,129
Compare at $26,671
Save 17.1%GIA | 3.11ct | Round | J | VS2 | Ideal
From $25,133
Compare at $30,302
GIA | 3.2ct | Round | K | VS2 | Excellent
From $25,195
Compare at $25,195
Save 13%GIA | 3.16ct | Round | K | VS2 | Ideal
From $25,402
Compare at $29,210
Save 17.1%GIA | 3.16ct | Round | J | SI2 | Excellent
From $25,534
Compare at $30,788
GIA | 3.2ct | Round | K | VS1 | Excellent
From $26,173
Compare at $28,114
Save 10.3%GIA | 3.15ct | Round | K | IF | Ideal
From $26,507
Compare at $29,566
GIA | 3.16ct | Round | H | SI2 | Ideal
From $26,820
Compare at $27,528
Save 17.1%GIA | 3.13ct | Round | K | SI1 | Excellent
From $26,952
Compare at $32,505
Save 13.7%GIA | 3.11ct | Round | K | VS1 | Ideal
From $27,010
Compare at $31,284
IGI | 3.2ct | Round | I | VVS1 | Excellent
From $27,013
Compare at $29,948
Save 17.1%GIA | 3.2ct | Round | I | SI1 | Ideal
From $27,328
Compare at $32,961