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Round|Natural|GIA

2.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6545477320

Certificate GIA 6545477320

Diamond specifications and retailer prices

From $31,417 SGD
HK$191,500 HKD
As of October 25, 2026
Save $26,049 SGD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $57,466 SGD at MOH London · As of October 25, 2026
View at MOH London

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 6545477320. Listed at 11 retailers as of October 25, 2026, with prices from $31,417 to $57,466, a $26,049 spread on the same certified stone. MOH London lists it at $57,466. 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
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545477320
Dimensions8.54 × 8.61 × 5.42 mm
L/W Ratio1.01
Top View
8.54 mm8.61 mm2.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545477320
Side View
Table 56.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 63.2%

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 25
Current: $57,466 SGD|Low: $31,417 SGD|High: $62,979 SGD|Avg: $41,716 SGD|-2.3%
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
Retailer 14
Retailer 15
October 26, 2026
Retailer 13$31,417 SGD
Retailer 8$32,527 SGD
Retailer 11$34,641 SGD
Retailer 3$35,825 SGD
Retailer 9$36,985 SGD
Retailer 2$37,767 SGD
Retailer 12$38,618 SGD
Retailer 5$39,279 SGD
Retailer 4$40,093 SGD
Retailer 14$41,390 SGD
Retailer 15$41,566 SGD
Retailer 7$41,941 SGD
Retailer 10$42,859 SGD
MOH London$57,466 SGD
Retailer 6$62,979 SGD

16 data points across 15 retailers

11 retailers$31,417 SGD to $57,466 SGD

A
Cheapest Retailer
-
$31,417 SGD
HK$191,500 HKD
A
Retailer 2
-
$32,527 SGD
₹2,416,917 INR
View
A
Retailer 3
-
$34,641 SGD
$27,027 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$36,985 SGD
$28,856 USD
View
B+
Retailer 5
-
$37,767 SGD
£23,202 GBP
View
B+
Retailer 6
-
$38,618 SGD
$30,130 USD
View
B+
Retailer 7
-
$39,279 SGD
$30,646 USD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
$41,390 SGD
$32,293 USD
View
B+
Retailer 9
-
$41,566 SGD
$32,430 USD
View
B+
Retailer 10
-
$42,859 SGD
€31,847 EUR
View
Most Expensive
B
MOH London
801343AB1 · Oct 25
$57,466 SGD
£35,304 GBP
View
10 more retailers have this diamond
Prices start from $31,417 SGDSave up to $26,049 SGD

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
$31,417 SGD