Round|Natural|HRD

2.51ct E SI2 Round Natural Diamond

EX • E/SI2 • HRD 260000238765

Certificate HRD 260000238765

Diamond specifications and retailer prices

From $23,000 NZD
₹1,234,575 INR
As of October 31, 2026
Save $16,553 NZD (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $39,553 NZD 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 $23,000 to $39,553, a $16,553 spread on the same certified stone. MOH London lists it at $39,553. 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 31
Current: $39,553 NZD|Low: $22,942 NZD|High: $39,553 NZD|Avg: $29,825 NZD
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 31, 2026
Retailer 2$23,000 NZD
Retailer 4$25,342 NZD
Retailer 3$26,295 NZD
Retailer 12$26,646 NZD
Retailer 6$27,807 NZD
Retailer 7$29,659 NZD
Retailer 8$30,124 NZD
Retailer 11$30,889 NZD
Retailer 9$31,283 NZD
Retailer 5$31,740 NZD
Retailer 10$35,686 NZD
MOH London$39,553 NZD

16 data points across 12 retailers

12 retailers$23,000 NZD to $39,553 NZD

A
Cheapest Retailer
-
$23,000 NZD
₹1,234,575 INR
A
Retailer 2
-
$25,342 NZD
$14,283 USD
View
A
Retailer 3
-
$26,295 NZD
$14,820 USD
View
A
Retailer 4
-
$26,646 NZD
$15,018 USD
View
Final sale: no returns
A
Retailer 5
-
$27,807 NZD
$15,672 USD
View
A
Retailer 6
-
$29,659 NZD
$16,716 USD
View
A
Retailer 7
-
$30,124 NZD
$16,978 USD
View
A
Retailer 8
-
$30,889 NZD
$17,409 USD
View
A
Retailer 9
-
$31,283 NZD
$17,631 USD
View
A
Retailer 10
-
$31,740 NZD
€17,037 EUR
View
A
Retailer 11
-
$35,686 NZD
$20,113 USD
View
Most Expensive
A
MOH London
6CF5F9BE2 · Oct 29
$39,553 NZD
£17,553 GBP
View
11 more retailers have this diamond
Prices start from $23,000 NZDSave up to $16,553 NZD

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
$23,000 NZD