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Round|Natural|GIA

2.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 3555332932

Certificate GIA 3555332932

Diamond specifications and retailer prices

From £18,700 GBP
₹2,386,246 INR
As of October 30, 2026
Save £14,526 GBP (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £33,226 GBP at MOH London · As of October 26, 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 3555332932. Listed at 14 retailers as of October 26, 2026, with prices from £18,700 to £33,226, a £14,526 spread on the same certified stone. MOH London lists it at £33,226. 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 angle31.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3555332932
Dimensions8.76 × 8.70 × 5.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle, Natural
Top View
8.76 mm8.70 mm2.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555332932
Side View
Table 58.0%Crown 31.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.9%

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 30
Current: £33,226 GBP|Low: £18,630 GBP|High: £33,821 GBP|Avg: £23,812 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 5£18,700 GBP
Retailer 3£20,706 GBP
Retailer 4£21,121 GBP
Retailer 6£21,348 GBP
Retailer 9£21,351 GBP
Retailer 8£21,553 GBP
Retailer 11£22,785 GBP
Retailer 10£23,243 GBP
Retailer 2£24,915 GBP
Retailer 12£26,102 GBP
Retailer 7£29,222 GBP
MOH London£33,226 GBP

28 data points across 12 retailers

14 retailers£18,700 GBP to £33,226 GBP

A
Cheapest Retailer
-
£18,700 GBP
₹2,386,246 INR
Retailer 2
-
£19,649 GBP
$26,328 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£20,706 GBP
$27,744 USD
View
Final sale: no returns
A
Retailer 4
-
£21,348 GBP
View
B+
Retailer 5
-
£21,351 GBP
$28,608 USD
View
B+
Retailer 6
-
£21,553 GBP
$28,879 USD
View
B+
Retailer 7
-
£22,785 GBP
$30,530 USD
View
B+
Retailer 8
-
£23,243 GBP
$31,143 USD
View
B+
Retailer 9
-
£24,915 GBP
€31,794 EUR
View
Retailer 10
-
£25,587 GBP
$34,284 USD
View
Price last confirmed 37 days ago
B
Retailer 11
-
£26,102 GBP
$34,974 USD
View
Retailer 12
-
£26,571 GBP
$35,602 USD
View
Price last confirmed 37 days ago
B+
Retailer 13
-
£29,222 GBP
ZAR 632,536 ZAR
View
Most Expensive
B
MOH London
DC51889B8 · Oct 26
£33,226 GBP
View
13 more retailers have this diamond
Prices start from £18,700 GBPSave up to £14,526 GBP

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
£18,700 GBP