2.5 Carat Round Natural Diamonds
Search over 1,648 2.5 Carat Round natural diamonds from 9 online retailers.Prices typically range from $6,555 to $98,113 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
2.5 Carat Round Natural Diamonds Available
See All Matching OffersShowing up to 50 of 1,648 offers.
GIA | 2.5ct | Round | K | SI2 | Excellent
From $6,555
Compare at $10,481
IGI | 2.5ct | Round | K | SI1 | Excellent
From $6,600
Compare at $7,678
Save 26.9%GIA | 2.51ct | Round | L | SI1 | Very Good
From $8,002
Compare at $10,943
Save 11.1%GIA | 2.5ct | Round | L | SI2 | Very Good
From $8,149
Compare at $9,165
Save 12.9%GIA | 2.5ct | Round | K | SI2 | Very Good
From $8,154
Compare at $9,361

GIA | 2.5ct | Round | L | SI1 | Ideal
From $8,580
Compare at $9,010
Save 27.5%GIA | 2.54ct | Round | L | SI2 | Excellent
From $8,599
Compare at $11,860
GIA | 2.5ct | Round | K | SI2 | Very Good
From $8,635
Compare at $9,516
Save 15.4%GIA | 2.52ct | Round | L | SI1 | Ideal
From $8,659
Compare at $10,241
Save 12.2%GIA | 2.5ct | Round | L | SI2 | Excellent
From $8,802
Compare at $10,028

IGI | 2.5ct | Round | K | VS1 | Excellent
From $8,885
Compare at $9,786
GIA | 2.5ct | Round | K | SI2 | Excellent
From $9,074
Compare at $9,516
Save 19.3%GIA | 2.5ct | Round | L | SI2 | Excellent
From $9,142
Compare at $11,328
Save 30.7%GIA | 2.53ct | Round | L | SI1 | Excellent
From $9,170
Compare at $13,227
IGI | 2.51ct | Round | K | VS1 | Excellent
From $9,175
Compare at $10,660
Save 26.6%GIA | 2.5ct | Round | L | SI2 | Excellent
From $9,198
Compare at $12,527

IGI | 2.5ct | Round | J | SI1 | Excellent
From $9,254
Compare at $9,320

IGI | 2.5ct | Round | K | VS1 | Excellent
From $9,345
Compare at $10,162
Save 40.7%GIA | 2.5ct | Round | K | SI1 | Very Good
From $9,490
Compare at $16,006
Save 19.5%GIA | 2.51ct | Round | L | SI1 | Excellent
From $9,518
Compare at $11,827
Save 12.5%GIA | 2.5ct | Round | L | SI1 | Very Good
From $9,523
Compare at $10,884
Save 26.5%GIA | 2.5ct | Round | L | SI1 | Excellent
From $9,570
Compare at $13,024

GIA | 2.5ct | Round | L | SI2 | Excellent
From $9,629
Compare at $10,017
Save 24.8%GIA | 2.5ct | Round | L | VS2 | Excellent
From $9,685
Compare at $12,880
Save 32.1%GIA | 2.51ct | Round | K | SI2 | Very Good
From $9,688
Compare at $14,260
GIA | 2.5ct | Round | L | SI2 | Excellent
From $9,759
Compare at $11,370
GIA | 2.51ct | Round | L | VS2 | Very Good
From $9,782
Compare at $14,462
Save 26.5%GIA | 2.51ct | Round | K | SI2 | Excellent
From $9,784
Compare at $13,310
Save 40.7%GIA | 2.5ct | Round | K | SI1 | Very Good
From $9,841
Compare at $16,598
Save 13.9%GIA | 2.5ct | Round | L | SI1 | Very Good
From $9,910
Compare at $11,515
Save 14%IGI | 2.5ct | Round | K | VS1 | Excellent
From $9,915
Compare at $11,530
IGI | 2.55ct | Round | K | VS2 | Excellent
From $9,935
Compare at $10,829
GIA | 2.5ct | Round | K | SI1 | Ideal
From $10,000
Compare at $10,958
GIA | 2.5ct | Round | J | SI2 | Ideal
From $10,010
Compare at $11,580
Save 32.3%GIA | 2.51ct | Round | K | SI2 | Excellent
From $10,100
Compare at $14,924
Save 27.5%GIA | 2.52ct | Round | L | VS1 | Very Good
From $10,110
Compare at $13,953
Save 32.1%GIA | 2.5ct | Round | L | VS2 | Ideal
From $10,110
Compare at $14,882
Save 14%IGI | 2.5ct | Round | K | VS2 | Excellent
From $10,135
Compare at $11,790
IGI | 2.52ct | Round | K | SI1 | Excellent
From $10,165
Compare at $11,828
Save 19.4%GIA | 2.57ct | Round | L | SI1 | Ideal
From $10,211
Compare at $12,671
IGI | 2.53ct | Round | K | VS2 | Excellent
From $10,255
Compare at $11,931
Save 20.9%GIA | 2.52ct | Round | K | SI1 | Ideal
From $10,279
Compare at $13,003
Save 32%GIA | 2.5ct | Round | K | SI2 | Very Good
From $10,313
Compare at $15,161
IGI | 2.5ct | Round | K | IF | Excellent
From $10,330
Compare at $11,887

GIA | 2.5ct | Round | K | SI1 | Ideal
From $10,450
Compare at $11,353
Save 22.7%GIA | 2.5ct | Round | K | SI2 | Excellent
From $10,468
Compare at $13,540
Save 27.5%GIA | 2.5ct | Round | L | VS2 | Very Good
From $10,472
Compare at $14,447
Save 37.7%GIA | 2.51ct | Round | K | SI2 | Excellent
From $10,517
Compare at $16,879
Save 27.5%GIA | 2.5ct | Round | L | SI1 | Excellent
From $10,527
Compare at $14,521
IGI | 2.5ct | Round | I | SI1 | Very Good
From $10,585
Compare at $10,610