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Round|Natural|GIA

2.50ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 6542731304

Certificate GIA 6542731304

Diamond specifications and retailer prices

From HK$149,583 HKD
SGD 25,762 SGD
As of October 30, 2026
Save HK$53,458 HKD (26%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$203,041 HKD at The Diamond Guys · As of October 29, 2026
View at The Diamond Guys

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 very-good cut grade and certified by GIA 6542731304. Listed at 10 retailers as of October 29, 2026, with prices from HK$149,583 to HK$203,041, a HK$53,458 spread on the same certified stone. The Diamond Guys lists it at HK$203,041. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.50
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6542731304
Dimensions8.45 × 8.37 × 5.46 mm
L/W Ratio1.01
Top View
8.45 mm8.37 mm2.50 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542731304
Side View
Table 56.0%Crown 38.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.9%

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 30
Current: HK$160,973 HKD|Low: HK$149,583 HKD|High: HK$284,926 HKD|Avg: HK$191,393 HKD|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 5HK$149,583 HKD
Retailer 7HK$160,710 HKD
Retailer 1HK$160,973 HKD
Retailer 3HK$166,736 HKD
Retailer 10HK$167,528 HKD
Retailer 6HK$168,680 HKD
Retailer 9HK$170,691 HKD
Retailer 8HK$192,238 HKD
Retailer 12HK$195,085 HKD
Retailer 11HK$202,977 HKD
Retailer 2HK$234,388 HKD
Retailer 4HK$284,926 HKD

42 data points across 12 retailers

10 retailersHK$149,583 HKD to HK$203,041 HKD

A
Cheapest Retailer
-
HK$149,583 HKD
SGD 25,762 SGD
A
Retailer 2
-
HK$160,710 HKD
$20,482 USD
View
A
Retailer 3
-
HK$160,973 HKD
£16,154 GBP
View
Retailer 4
-
HK$166,736 HKD
$21,250 USD
View
Price last confirmed 23 days ago
Retailer 5
-
HK$167,528 HKD
$21,351 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$168,680 HKD
SGD 29,051 SGD
View
A
Retailer 7
-
HK$170,691 HKD
$21,754 USD
View
A
Retailer 8
-
HK$192,238 HKD
$24,500 USD
View
B+
Retailer 9
-
HK$202,977 HKD
$25,869 USD
View
Most Expensive
B+
The Diamond Guys
1924632494 · Oct 29
HK$203,041 HKD
$25,877 USD
View
9 more retailers have this diamond
Prices start from HK$149,583 HKDSave up to HK$53,458 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$149,583 HKD