Round|Natural|GIA

2.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6545477320

Certificate GIA 6545477320

Diamond specifications and retailer prices

From $24,512 USD
HK$191,500 HKD
As of October 25, 2026
Save $20,324 USD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $44,836 USD 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 $24,512 to $44,836, a $20,324 spread on the same certified stone. MOH London lists it at $44,836. 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 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $44,836 USD|Low: $24,512 USD|High: $49,137 USD|Avg: $32,547 USD|-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$24,512 USD
Retailer 8$25,378 USD
Retailer 11$27,027 USD
Retailer 3$27,951 USD
Retailer 9$28,856 USD
Retailer 2$29,467 USD
Retailer 12$30,130 USD
Retailer 5$30,646 USD
Retailer 4$31,281 USD
Retailer 14$32,293 USD
Retailer 15$32,430 USD
Retailer 7$32,723 USD
Retailer 10$33,439 USD
MOH London$44,836 USD
Retailer 6$49,137 USD

16 data points across 15 retailers

11 retailers$24,512 USD to $44,836 USD

A
Cheapest Retailer
-
$24,512 USD
HK$191,500 HKD
A
Retailer 2
-
$25,378 USD
₹2,416,917 INR
View
A
Retailer 3
-
$27,027 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$28,856 USD
View
B+
Retailer 5
-
$29,467 USD
£23,202 GBP
View
B+
Retailer 6
-
$30,130 USD
View
B+
Retailer 7
-
$30,646 USD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
$32,293 USD
View
B+
Retailer 9
-
$32,430 USD
View
B+
Retailer 10
-
$33,439 USD
€31,847 EUR
View
Most Expensive
B
MOH London
801343AB1 · Oct 25
$44,836 USD
£35,304 GBP
View
10 more retailers have this diamond
Prices start from $24,512 USDSave up to $20,324 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.

A
2.50ct Round
$24,512 USD