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Round|Natural|GIA

2.50ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2557253236

Certificate GIA 2557253236

Diamond specifications and retailer prices

From $24,023 USD
Save $17,824 USD (43%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $41,847 USD at MOH London
View at MOH London

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557253236. Listed at 17 retailers, with prices from $24,023 to $41,847 at MOH London, a $17,824 spread on the same certified stone. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.50
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557253236
Dimensions8.63 × 8.69 × 5.31 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
8.63 mm8.69 mm2.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557253236
Side View
Table 60.0%Crown 35°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $41,847 USD|Low: $22,570 USD|High: $41,847 USD|Avg: $28,635 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 1, 2026
Retailer 4$24,023 USD
Retailer 7$24,104 USD
Retailer 8$25,765 USD
Retailer 3$26,475 USD
Retailer 2$26,566 USD
Retailer 17$27,163 USD
Retailer 14$27,416 USD
Retailer 6$27,578 USD
Retailer 13$27,799 USD
Retailer 16$28,020 USD
Retailer 5$28,681 USD
Retailer 9$29,227 USD
Retailer 15$29,785 USD
Retailer 12$29,980 USD
Retailer 11$30,455 USD
Retailer 10$35,929 USD
MOH London$41,847 USD

33 data points across 17 retailers

17 retailers$24,023 USD to $41,847 USD

B+
Cheapest Retailer
-
$24,023 USD
B+
Retailer 2
-
$24,104 USD
View
B
Retailer 3
-
$25,765 USD
View
B
Retailer 4
-
$26,475 USD
View
B+
Retailer 5
-
$26,566 USD
A$40,870 AUD
View
B
Retailer 6
-
$27,163 USD
View
B
Retailer 7
-
$27,450 USD
£21,614 GBP
View
B
Retailer 8
-
$27,578 USD
View
B
Retailer 9
-
$27,799 USD
View
B
Retailer 10
-
$28,020 USD
View
B
Retailer 11
-
$28,681 USD
View
B
Retailer 12
-
$29,227 USD
View
B
Retailer 13
-
$29,785 USD
View
B
Retailer 14
-
$29,980 USD
£23,606 GBP
View
B
Retailer 15
-
$30,455 USD
€29,005 EUR
View
B
Retailer 16
-
$35,929 USD
ZAR 580,431 ZAR
View
Most Expensive
B
MOH London
93A65CFB0 · Oct 1
$41,847 USD
£32,950 GBP
View
16 more retailers have this diamond
Prices start from $24,023 USDSave up to $17,824 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing.

B+
2.50ct Round
$24,023 USD