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2.51ct E SI2 Round Natural Diamond

EX • E/SI2 • HRD 260000238765

Certificate HRD 260000238765

Diamond specifications and retailer prices

From £9,708 GBP
₹1,238,873 INR
As of October 30, 2026
Save £6,929 GBP (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £16,637 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000238765. Listed at 12 retailers as of October 29, 2026, with prices from £9,708 to £16,637, a £6,929 spread on the same certified stone. MOH London lists it at £16,637. 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

2.51
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginNatural
Grading LabHRD
CertificateHRD 260000238765
Dimensions8.64 × 8.68 × 5.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
8.64 mm8.68 mm2.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000238765
Side View
Table 54.0%Crown 33.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.6%

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: £16,637 GBP|Low: £9,650 GBP|High: £16,637 GBP|Avg: £12,545 GBP
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 2£9,708 GBP
Retailer 4£10,660 GBP
Retailer 3£11,061 GBP
Retailer 12£11,208 GBP
Retailer 6£11,696 GBP
Retailer 7£12,476 GBP
Retailer 8£12,671 GBP
Retailer 11£12,993 GBP
Retailer 9£13,159 GBP
Retailer 5£13,351 GBP
Retailer 10£15,011 GBP
MOH London£16,637 GBP

15 data points across 12 retailers

12 retailers£9,708 GBP to £16,637 GBP

A
Cheapest Retailer
-
£9,708 GBP
₹1,238,873 INR
A
Retailer 2
-
£10,660 GBP
$14,283 USD
View
A
Retailer 3
-
£11,061 GBP
$14,820 USD
View
A
Retailer 4
-
£11,208 GBP
$15,018 USD
View
Final sale: no returns
A
Retailer 5
-
£11,696 GBP
$15,672 USD
View
A
Retailer 6
-
£12,476 GBP
$16,716 USD
View
A
Retailer 7
-
£12,671 GBP
$16,978 USD
View
A
Retailer 8
-
£12,993 GBP
$17,409 USD
View
A
Retailer 9
-
£13,159 GBP
$17,631 USD
View
A
Retailer 10
-
£13,351 GBP
€17,037 EUR
View
A
Retailer 11
-
£15,011 GBP
$20,113 USD
View
Most Expensive
A
MOH London
6CF5F9BE2 · Oct 29
£16,637 GBP
View
11 more retailers have this diamond
Prices start from £9,708 GBPSave up to £6,929 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
2.51ct Round
£9,708 GBP