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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 $13,018 USD
₹1,239,815 INR
As of October 29, 2026
Save $9,274 USD (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $22,292 USD 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 $13,018 to $22,292, a $9,274 spread on the same certified stone. MOH London lists it at $22,292. 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
Color
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 29
Current: $22,292 USD|Low: $12,930 USD|High: $22,292 USD|Avg: $16,808 USD
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 29, 2026
Retailer 2$13,018 USD
Retailer 4$14,283 USD
Retailer 3$14,820 USD
Retailer 12$15,018 USD
Retailer 6$15,672 USD
Retailer 7$16,716 USD
Retailer 8$16,978 USD
Retailer 11$17,409 USD
Retailer 9$17,631 USD
Retailer 5$17,791 USD
Retailer 10$20,113 USD
MOH London$22,292 USD

14 data points across 12 retailers

12 retailers$13,018 USD to $22,292 USD

A
Cheapest Retailer
-
$13,018 USD
₹1,239,815 INR
A
Retailer 2
-
$14,283 USD
View
A
Retailer 3
-
$14,820 USD
View
A
Retailer 4
-
$15,018 USD
View
Final sale: no returns
A
Retailer 5
-
$15,672 USD
View
A
Retailer 6
-
$16,716 USD
View
A
Retailer 7
-
$16,978 USD
View
A
Retailer 8
-
$17,409 USD
View
A
Retailer 9
-
$17,631 USD
View
A
Retailer 10
-
$17,791 USD
€16,944 EUR
View
A
Retailer 11
-
$20,113 USD
View
Most Expensive
A
MOH London
6CF5F9BE2 · Oct 29
$22,292 USD
£17,553 GBP
View
11 more retailers have this diamond
Prices start from $13,018 USDSave up to $9,274 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
2.51ct Round
$13,018 USD