Round|Natural|GIA

2.53ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1565388316

Certificate GIA 1565388316

Diamond specifications and retailer prices

From HK$170,330 HKD
$21,710 USD
As of October 26, 2026
11 retailers carry this diamond
Most expensive: HK$257,082 HKD 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: HK$257,082 HKD|Low: HK$170,330 HKD|High: HK$258,786 HKD|Avg: HK$195,028 HKD|-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 5HK$170,330 HKD
Retailer 7HK$171,857 HKD
Retailer 4HK$173,194 HKD
Retailer 9HK$176,136 HKD
Retailer 10HK$180,726 HKD
Retailer 6HK$184,016 HKD
Retailer 2HK$184,243 HKD
Retailer 12HK$189,764 HKD
Retailer 3HK$195,789 HKD
Retailer 11HK$203,321 HKD
Retailer 8HK$223,215 HKD
Retailer 13HK$231,950 HKD
MOH LondonHK$257,082 HKD

11 data points across 13 retailers

11 retailers

B+
Cheapest Retailer
-
HK$170,330 HKD
$21,710 USD
Retailer 2
-
HK$171,857 HKD
£17,248 GBP
View
Price last confirmed 14 days ago
Retailer 3
-
HK$176,136 HKD
$22,450 USD
View
Price last confirmed 13 days ago
Retailer 4
-
HK$180,726 HKD
$23,035 USD
View
Price last confirmed 17 days ago
Retailer 5
-
HK$184,016 HKD
£18,468 GBP
View
Price last confirmed 14 days ago
Retailer 6
-
HK$189,764 HKD
$24,187 USD
View
Price last confirmed 17 days ago
Retailer 7
-
HK$195,789 HKD
$24,955 USD
View
Price last confirmed 15 days ago
Retailer 8
-
HK$203,321 HKD
$25,915 USD
View
Price last confirmed 14 days ago
Retailer 9
-
HK$223,215 HKD
ZAR 459,623 ZAR
View
Price last confirmed 15 days ago
Retailer 10
-
HK$231,950 HKD
$29,564 USD
View
Price last confirmed 15 days ago
Most Expensive
MOH London
EB0C1B2A2 · Oct 19
HK$257,082 HKD
£25,801 GBP
View
Price last confirmed 14 days ago
10 more retailers have this diamond
Prices start from HK$170,330 HKD

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
HK$170,330 HKD