Round|Natural|GIA

2.53ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6541373747

Certificate GIA 6541373747

Diamond specifications and retailer prices

From HK$169,640 HKD
$21,622 USD
As of October 31, 2026
Save HK$132,729 HKD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$302,369 HKD at MOH London · As of November 1, 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 6541373747. Listed at 19 retailers as of October 31, 2026, with prices from HK$169,640 to HK$302,369, a HK$132,729 spread on the same certified stone. MOH London lists it at HK$302,369. 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 angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6541373747
Dimensions8.69 × 8.74 × 5.44 mm
L/W Ratio1.01
Top View
8.69 mm8.74 mm2.53 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541373747
Side View
Table 57.0%Crown 35°Girdle: STK-STKPavilion 41.4°Culet: NoneDepth 62.4%

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 31
Current: HK$302,369 HKD|Low: HK$169,640 HKD|High: HK$321,221 HKD|Avg: HK$212,071 HKD|-5.9%
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
November 2, 2026
Retailer 5HK$169,640 HKD
Retailer 10HK$178,027 HKD
Retailer 12HK$184,030 HKD
Retailer 11HK$185,543 HKD
Retailer 2HK$197,244 HKD
Retailer 6HK$201,697 HKD
Retailer 9HK$208,068 HKD
Retailer 13HK$208,068 HKD
Retailer 4HK$215,051 HKD
Retailer 8HK$216,618 HKD
Retailer 3HK$228,216 HKD
Retailer 7HK$233,876 HKD
MOH LondonHK$302,369 HKD

34 data points across 13 retailers

19 retailersHK$169,640 HKD to HK$302,369 HKD

B+
Cheapest Retailer
-
HK$169,640 HKD
$21,622 USD
B+
Retailer 2
-
HK$178,027 HKD
$22,691 USD
View
B+
Retailer 3
-
HK$184,030 HKD
CA$32,578 CAD
View
B+
Retailer 4
-
HK$185,543 HKD
$23,649 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$197,244 HKD
£19,796 GBP
View
B
Retailer 6
-
HK$201,697 HKD
$25,708 USD
View
B+
Retailer 7
-
HK$208,068 HKD
$26,520 USD
View
B+
Retailer 8
-
HK$208,068 HKD
$26,520 USD
View
Retailer 9
-
HK$213,387 HKD
$27,198 USD
View
Price last confirmed 33 days ago
Retailer 10
-
HK$214,705 HKD
$27,366 USD
View
Price last confirmed 25 days ago
Retailer 11
-
HK$214,705 HKD
$27,366 USD
View
Price last confirmed 39 days ago
B
Retailer 12
-
HK$215,051 HKD
$27,410 USD
View
B+
Retailer 13
-
HK$216,618 HKD
£21,740 GBP
View
Retailer 14
-
HK$222,959 HKD
$28,418 USD
View
Price last confirmed 39 days ago
Retailer 15
-
HK$222,959 HKD
$28,418 USD
View
Price last confirmed 23 days ago
B
Retailer 16
-
HK$228,216 HKD
$29,088 USD
View
B
Retailer 17
-
HK$233,876 HKD
€28,390 EUR
View
Retailer 18
-
HK$280,766 HKD
$35,786 USD
View
Price last confirmed 36 days ago
Most Expensive
B
MOH London
F3F42B226 · Nov 1
HK$302,369 HKD
£30,346 GBP
View
18 more retailers have this diamond
Prices start from HK$169,640 HKDSave up to HK$132,729 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$169,640 HKD