2.5 Carat Round Natural Diamonds
Search over 1,325 2.5 Carat Round natural diamonds from 7 online retailers.Prices typically range from $6,350 to $94,756 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 1,325 offers.
IGI | 2.5ct | Round | K | SI1 | Excellent
From $6,350
Compare at $7,678
GIA | 2.5ct | Round | K | SI2 | Excellent
From $7,057
Compare at $11,022
Save 25.1%GIA | 2.5ct | Round | L | SI1 | Very Good
From $7,367
Compare at $9,839
Save 27.3%GIA | 2.5ct | Round | L | SI1 | Very Good
From $7,627
Compare at $10,494
GIA | 2.5ct | Round | L | VS2 | Very Good
From $7,727
Compare at $9,424
Save 27.7%GIA | 2.51ct | Round | L | SI2 | Very Good
From $8,085
Compare at $11,182
Save 21%GIA | 2.5ct | Round | K | SI2 | Very Good
From $8,092
Compare at $10,237
Save 22.2%GIA | 2.51ct | Round | M | SI2 | Excellent
From $8,247
Compare at $10,595
Save 27.7%GIA | 2.5ct | Round | L | SI2 | Excellent
From $8,321
Compare at $11,508
GIA | 2.51ct | Round | L | SI2 | Ideal
From $8,495
Compare at $9,660
Save 13.7%IGI | 2.51ct | Round | K | SI1 | Excellent
From $8,596
Compare at $9,963
GIA | 2.5ct | Round | L | VS2 | Very Good
From $8,795
Compare at $9,380
Save 36.5%GIA | 2.52ct | Round | K | SI2 | Excellent
From $8,815
Compare at $13,890
GIA | 2.5ct | Round | L | SI2 | Excellent
From $8,894
Compare at $11,370
IGI | 2.5ct | Round | K | VS2 | Excellent
From $9,176
Compare at $9,707
IGI | 2.55ct | Round | K | VS2 | Excellent
From $9,229
Compare at $10,829
Save 36.5%GIA | 2.51ct | Round | K | SI2 | Very Good
From $9,328
Compare at $14,699

GIA | 2.5ct | Round | L | SI1 | Ideal
From $9,356
Compare at $9,772
GIA | 2.51ct | Round | L | SI1 | Excellent
From $9,413
Compare at $12,425

IGI | 2.5ct | Round | J | SI1 | Excellent
From $9,460
Compare at $9,608
Save 28.4%GIA | 2.53ct | Round | L | SI1 | Excellent
From $9,464
Compare at $13,227

GIA | 2.53ct | Round | L | SI1 | Ideal
From $9,466
Compare at $10,281

GIA | 2.57ct | Round | L | SI1 | Ideal
From $9,617
Compare at $10,254
Save 15.6%GIA | 2.5ct | Round | L | SI2 | Excellent
From $9,633
Compare at $11,412
Save 16.9%GIA | 2.51ct | Round | L | SI1 | Excellent
From $9,724
Compare at $11,700
Save 20.7%GIA | 2.53ct | Round | L | SI1 | Excellent
From $9,759
Compare at $12,313
IGI | 2.51ct | Round | J | VS1 | Very Good
From $9,815
Compare at $11,523
Save 36.5%GIA | 2.51ct | Round | K | SI2 | Very Good
From $9,865
Compare at $15,546
Save 36.5%GIA | 2.51ct | Round | L | VS2 | Very Good
From $9,941
Compare at $15,664

IGI | 2.5ct | Round | J | VS2 | Very Good
From $9,950
Compare at $10,003
Save 14.9%IGI | 2.5ct | Round | K | VS1 | Excellent
From $10,036
Compare at $11,790
Save 14.9%IGI | 2.5ct | Round | K | VS2 | Excellent
From $10,036
Compare at $11,790
IGI | 2.52ct | Round | K | SI1 | Excellent
From $10,067
Compare at $11,828
IGI | 2.53ct | Round | K | VS2 | Excellent
From $10,154
Compare at $11,931
IGI | 2.51ct | Round | K | VS1 | Excellent
From $10,237
Compare at $10,660
IGI | 2.5ct | Round | K | IF | Excellent
From $10,288
Compare at $11,965
GIA | 2.5ct | Round | K | SI1 | Ideal
From $10,346
Compare at $11,872
Save 14%IGI | 2.51ct | Round | J | VS1 | Excellent
From $10,380
Compare at $12,073
GIA | 2.51ct | Round | L | VS2 | Ideal
From $10,528
Compare at $12,081
GIA | 2.5ct | Round | L | VS1 | Excellent
From $10,537
Compare at $13,358
Save 16.9%GIA | 2.57ct | Round | L | SI1 | Ideal
From $10,582
Compare at $12,733

GIA | 2.5ct | Round | K | VS2 | Excellent
From $10,626
Compare at $11,760
Save 21.1%GIA | 2.51ct | Round | L | SI2 | Excellent
From $10,635
Compare at $13,484
Save 21.1%GIA | 2.5ct | Round | K | SI2 | Excellent
From $10,679
Compare at $13,539
Save 28.3%GIA | 2.5ct | Round | K | SI2 | Excellent
From $10,679
Compare at $14,904
Save 12.9%GIA | 2.5ct | Round | K | SI1 | Ideal
From $10,702
Compare at $12,281
GIA | 2.5ct | Round | J | SI2 | Ideal
From $10,722
Compare at $11,900
Save 14.1%IGI | 2.6ct | Round | K | IF | Excellent
From $10,916
Compare at $12,706
GIA | 2.5ct | Round | L | VVS2 | Ideal
From $10,918
Compare at $13,300

GIA | 2.5ct | Round | L | VS2 | Ideal
From $10,935
Compare at $11,722