Round|Natural|GIA

2.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 5533546237

Certificate GIA 5533546237

Diamond specifications and retailer prices

From $29,808 USD
As of October 28, 2026
Save $21,598 USD (42%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $51,406 USD 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 28, 2026, with prices from $29,808 to $51,406, a $21,598 spread on the same certified stone. MOH London lists it at $51,406. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $51,406 USD|Low: $27,283 USD|High: $51,749 USD|Avg: $36,972 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$29,808 USD
Retailer 7$30,012 USD
Retailer 3$30,507 USD
Retailer 2$32,619 USD
Retailer 8$32,689 USD
Retailer 4$38,379 USD
Retailer 6$44,396 USD
MOH London$51,406 USD

36 data points across 8 retailers

19 retailers$29,808 USD to $51,406 USD

B+
Cheapest Retailer
-
$29,808 USD
B+
Retailer 2
-
$29,857 USD
View
B+
Retailer 3
-
$30,507 USD
₹2,905,429 INR
View
B+
Retailer 4
-
$30,869 USD
CA$42,874 CAD
View
B+
Retailer 5
-
$31,800 USD
View
B+
Retailer 6
-
$32,619 USD
£25,684 GBP
View
B+
Retailer 7
-
$32,689 USD
A$50,291 AUD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
$32,740 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$34,104 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$34,190 USD
View
B+
Retailer 11
-
$34,190 USD
View
B+
Retailer 12
-
$34,377 USD
View
B
Retailer 13
-
$35,330 USD
View
B
Retailer 14
-
$35,468 USD
View
B+
Retailer 15
-
$36,832 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$38,280 USD
View
B+
Retailer 17
-
$38,379 USD
€36,551 EUR
View
B
Retailer 18
-
$44,396 USD
ZAR 717,226 ZAR
View
Most Expensive
B
MOH London
25A9A0E7F · Oct 29
$51,406 USD
£40,477 GBP
View
18 more retailers have this diamond
Prices start from $29,808 USDSave up to $21,598 USD

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
$29,808 USD