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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 €21,940 EUR
HK$191,500 HKD
As of October 25, 2026
Save €18,192 EUR (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €40,132 EUR 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 €21,940 to €40,132, a €18,192 spread on the same certified stone. MOH London lists it at €40,132. 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: €40,132 EUR|Low: €21,940 EUR|High: €43,982 EUR|Avg: €29,133 EUR|-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€21,940 EUR
Retailer 8€22,715 EUR
Retailer 11€24,192 EUR
Retailer 3€25,019 EUR
Retailer 9€25,829 EUR
Retailer 2€26,375 EUR
Retailer 12€26,969 EUR
Retailer 5€27,431 EUR
Retailer 4€28,000 EUR
Retailer 14€28,905 EUR
Retailer 15€29,028 EUR
Retailer 7€29,290 EUR
Retailer 10€29,931 EUR
MOH London€40,132 EUR
Retailer 6€43,982 EUR

16 data points across 15 retailers

11 retailers€21,940 EUR to €40,132 EUR

A
Cheapest Retailer
-
€21,940 EUR
HK$191,500 HKD
A
Retailer 2
-
€22,715 EUR
₹2,416,917 INR
View
Retailer 3
-
€24,192 EUR
$27,027 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€25,829 EUR
$28,856 USD
View
B+
Retailer 5
-
€26,375 EUR
£23,202 GBP
View
B+
Retailer 6
-
€26,969 EUR
$30,130 USD
View
Retailer 7
-
€27,431 EUR
$30,646 USD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
€28,905 EUR
$32,293 USD
View
B+
Retailer 9
-
€29,028 EUR
$32,430 USD
View
B+
Retailer 10
-
€29,931 EUR
View
Most Expensive
B
MOH London
801343AB1 · Oct 25
€40,132 EUR
£35,304 GBP
View
10 more retailers have this diamond
Prices start from €21,940 EURSave up to €18,192 EUR

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
€21,940 EUR