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2.53ct F SI2 Round Natural Diamond

EX • F/SI2 • IGI 520215823

Shape and cutting style on the report: Round brilliant

Certificate IGI 520215823

Diamond specifications and retailer prices

From HK$117,637 HKD
$14,993 USD
As of November 2, 2026
Save HK$114,168 HKD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$231,804 HKD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 2.53ct natural round diamond

This 2.53ct natural round sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 520215823. Listed at 14 retailers as of November 2, 2026, with prices from HK$117,637 to HK$231,804, a HK$114,168 spread on the same certified stone. Diamond Quarter lists it at HK$231,804. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 520215823
Dimensions8.66 × 8.61 × 5.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.66 mm8.61 mm2.53 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 520215823
Side View
Table 58.5%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$158,293 HKD|Low: HK$114,514 HKD|High: HK$215,125 HKD|Avg: HK$147,328 HKD|+6.1%
Retailer 1
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
November 1, 2026
Retailer 3HK$117,637 HKD
Retailer 13HK$119,928 HKD
Retailer 14HK$125,130 HKD
Retailer 5HK$125,585 HKD
Retailer 4HK$127,762 HKD
Retailer 2HK$130,426 HKD
Retailer 8HK$136,106 HKD
Retailer 12HK$145,176 HKD
Retailer 11HK$147,452 HKD
Retailer 10HK$153,117 HKD
Retailer 1HK$158,293 HKD
Retailer 6HK$179,398 HKD
Retailer 9HK$192,818 HKD
Retailer 7HK$212,564 HKD

32 data points across 14 retailers

14 retailersHK$117,637 HKD to HK$231,804 HKD

A
Cheapest Retailer
-
HK$117,637 HKD
$14,993 USD
A
Retailer 2
-
HK$119,928 HKD
$15,285 USD
View
A
Retailer 3
-
HK$125,130 HKD
$15,948 USD
View
A
Retailer 4
-
HK$125,585 HKD
$16,006 USD
View
A
Retailer 5
-
HK$127,762 HKD
$16,284 USD
View
A
Retailer 6
-
HK$130,426 HKD
$16,623 USD
View
Final sale: no returns
A
Retailer 7
-
HK$136,106 HKD
$17,347 USD
View
A
Retailer 8
-
HK$145,176 HKD
$18,503 USD
View
A
Retailer 9
-
HK$147,452 HKD
$18,793 USD
View
A
Retailer 10
-
HK$153,117 HKD
$19,515 USD
View
A
Retailer 11
-
HK$158,293 HKD
€19,214 EUR
View
B+
Retailer 12
-
HK$192,818 HKD
$24,575 USD
View
B+
Retailer 13
-
HK$212,564 HKD
£21,332 GBP
View
Most Expensive
B
Diamond Quarter
2.53SI2F52231C45N · Nov 2
HK$231,804 HKD
£23,263 GBP
View
13 more retailers have this diamond
Prices start from HK$117,637 HKDSave up to HK$114,168 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.

A
2.53ct Round
HK$117,637 HKD