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Round|Natural|GIA

2.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 5533546237

Certificate GIA 5533546237

Diamond specifications and retailer prices

From $42,435 AUD
$29,808 USD
As of October 30, 2026
Save $30,747 AUD (42%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $73,181 AUD at MOH London · As of October 29, 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 5533546237. Listed at 19 retailers as of October 29, 2026, with prices from $42,435 to $73,181, a $30,747 spread on the same certified stone. MOH London lists it at $73,181. 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 angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5533546237
Dimensions8.78 × 8.85 × 5.21 mm
L/W Ratio1.01
Top View
8.78 mm8.85 mm2.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5533546237
Side View
Table 61.0%Crown 33°Girdle: ThinPavilion 40.8°Culet: NoneDepth 59.1%

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 30
Current: $73,181 AUD|Low: $42,435 AUD|High: $73,669 AUD|Avg: $53,626 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$42,435 AUD
Retailer 7$42,725 AUD
Retailer 3$43,397 AUD
Retailer 8$46,536 AUD
Retailer 4$46,578 AUD
Retailer 2$54,722 AUD
Retailer 6$63,203 AUD
MOH London$73,181 AUD

36 data points across 8 retailers

19 retailers$42,435 AUD to $73,181 AUD

B+
Cheapest Retailer
-
$42,435 AUD
$29,808 USD
B+
Retailer 2
-
$42,504 AUD
$29,857 USD
View
B+
Retailer 3
-
$43,397 AUD
₹2,903,221 INR
View
B+
Retailer 4
-
$43,945 AUD
CA$42,874 CAD
View
B+
Retailer 5
-
$45,270 AUD
$31,800 USD
View
Retailer 6
-
$46,536 AUD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
$46,578 AUD
£25,763 GBP
View
Retailer 8
-
$46,609 AUD
$32,740 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$48,550 AUD
$34,104 USD
View
B+
Retailer 10
-
$48,673 AUD
$34,190 USD
View
B+
Retailer 11
-
$48,673 AUD
$34,190 USD
View
B+
Retailer 12
-
$48,939 AUD
$34,377 USD
View
B
Retailer 13
-
$50,296 AUD
$35,330 USD
View
B
Retailer 14
-
$50,492 AUD
$35,468 USD
View
B+
Retailer 15
-
$52,434 AUD
$36,832 USD
View
B+
Retailer 16
-
$54,495 AUD
$38,280 USD
View
B+
Retailer 17
-
$54,722 AUD
€36,609 EUR
View
Retailer 18
-
$63,203 AUD
ZAR 717,226 ZAR
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
25A9A0E7F · Oct 29
$73,181 AUD
£40,477 GBP
View
18 more retailers have this diamond
Prices start from $42,435 AUDSave up to $30,747 AUD

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+
2.50ct Round
$42,435 AUD