Round|Natural|GIA

2.53ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1565388316

Certificate GIA 1565388316

Diamond specifications and retailer prices

From $30,327 CAD
$21,710 USD
As of October 26, 2026
11 retailers carry this diamond
Most expensive: $45,773 CAD at MOH London · As of October 19, 2026
View at MOH London

About this 2.53ct natural round diamond

This 2.53ct 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 1565388316. Listed at 11 retailers as of October 26, 2026. 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

2.53
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1565388316
Dimensions8.61 × 8.67 × 5.40 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.61 mm8.67 mm2.53 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565388316
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Oct 26
Current: $45,773 CAD|Low: $30,327 CAD|High: $46,076 CAD|Avg: $34,724 CAD|-0.7%
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
October 19, 2026
Retailer 5$30,327 CAD
Retailer 7$30,599 CAD
Retailer 4$30,837 CAD
Retailer 9$31,360 CAD
Retailer 10$32,178 CAD
Retailer 6$32,763 CAD
Retailer 2$32,804 CAD
Retailer 12$33,787 CAD
Retailer 3$34,860 CAD
Retailer 11$36,201 CAD
Retailer 8$39,743 CAD
Retailer 13$41,298 CAD
MOH London$45,773 CAD

11 data points across 13 retailers

11 retailers

B+
Cheapest Retailer
-
$30,327 CAD
$21,710 USD
Retailer 2
-
$30,599 CAD
£17,248 GBP
View
Price last confirmed 12 days ago
Retailer 3
-
$31,360 CAD
$22,450 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$32,178 CAD
$23,035 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$32,763 CAD
£18,468 GBP
View
Price last confirmed 12 days ago
Retailer 6
-
$33,787 CAD
$24,187 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$34,860 CAD
$24,955 USD
View
Price last confirmed 13 days ago
Retailer 8
-
$36,201 CAD
$25,915 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$39,743 CAD
ZAR 459,623 ZAR
View
Price last confirmed 13 days ago
Retailer 10
-
$41,298 CAD
$29,564 USD
View
Price last confirmed 13 days ago
Most Expensive
MOH London
EB0C1B2A2 · Oct 19
$45,773 CAD
£25,801 GBP
View
Price last confirmed 12 days ago
10 more retailers have this diamond
Prices start from $30,327 CAD

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. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
2.53ct Round
$30,327 CAD