CaratHunter
Plans
Round|Natural|GIA

2.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2554902783

Certificate GIA 2554902783

Diamond specifications and retailer prices

From HK$128,854 HKD
SGD 22,194 SGD
As of October 29, 2026
Save HK$117,869 HKD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$246,724 HKD at With Clarity · As of October 29, 2026
View at With Clarity

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554902783. Listed at 9 retailers as of October 29, 2026, with prices from HK$128,854 to HK$246,724, a HK$117,869 spread on the same certified stone. With Clarity lists it at HK$246,724. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2554902783
Dimensions8.54 × 5.46 × 5.46 mm
L/W Ratio1.56
Culet sizeNone
Top View
8.54 mm5.46 mm2.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 2554902783
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.6%

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: Oct 29
Current: HK$143,893 HKD|Low: HK$128,854 HKD|High: HK$263,404 HKD|Avg: HK$168,311 HKD|-7.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 30, 2026
Retailer 6HK$128,854 HKD
Retailer 3HK$137,662 HKD
Retailer 5HK$142,007 HKD
Retailer 1HK$143,893 HKD
Retailer 4HK$150,802 HKD
Retailer 8HK$169,970 HKD
Retailer 2HK$170,007 HKD
Retailer 7HK$180,262 HKD
With ClarityHK$246,724 HKD

44 data points across 9 retailers

9 retailersHK$128,854 HKD to HK$246,724 HKD

A
Cheapest Retailer
-
HK$128,854 HKD
SGD 22,194 SGD
A
Retailer 2
-
HK$137,662 HKD
SGD 23,711 SGD
View
A
Retailer 3
-
HK$142,007 HKD
$18,100 USD
View
A
Retailer 4
-
HK$143,893 HKD
£14,441 GBP
View
A
Retailer 5
-
HK$150,802 HKD
$19,221 USD
View
A
Retailer 6
-
HK$169,970 HKD
$21,664 USD
View
A
Retailer 7
-
HK$170,007 HKD
€20,637 EUR
View
A
Retailer 8
-
HK$180,262 HKD
$22,976 USD
View
Most Expensive
B+
With Clarity
2554902783 · Oct 29
HK$246,724 HKD
$31,447 USD
View
8 more retailers have this diamond
Prices start from HK$128,854 HKDSave up to HK$117,869 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
2.50ct Round
HK$128,854 HKD