Round|Natural|HRD

2.51ct E SI2 Round Natural Diamond

EX • E/SI2 • HRD 260000238765

Certificate HRD 260000238765

Diamond specifications and retailer prices

From HK$102,145 HKD
₹1,239,815 INR
As of October 29, 2026
Save HK$72,769 HKD (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$174,914 HKD 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 HK$102,145 to HK$174,914, a HK$72,769 spread on the same certified stone. MOH London lists it at HK$174,914. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$174,914 HKD|Low: HK$101,453 HKD|High: HK$174,914 HKD|Avg: HK$131,882 HKD
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 2HK$102,145 HKD
Retailer 4HK$112,070 HKD
Retailer 3HK$116,284 HKD
Retailer 12HK$117,837 HKD
Retailer 6HK$122,969 HKD
Retailer 7HK$131,160 HKD
Retailer 8HK$133,216 HKD
Retailer 11HK$136,601 HKD
Retailer 9HK$138,340 HKD
Retailer 5HK$139,597 HKD
Retailer 10HK$157,815 HKD
MOH LondonHK$174,914 HKD

14 data points across 12 retailers

12 retailersHK$102,145 HKD to HK$174,914 HKD

A
Cheapest Retailer
-
HK$102,145 HKD
₹1,239,815 INR
A
Retailer 2
-
HK$112,070 HKD
$14,283 USD
View
A
Retailer 3
-
HK$116,284 HKD
$14,820 USD
View
A
Retailer 4
-
HK$117,837 HKD
$15,018 USD
View
Final sale: no returns
A
Retailer 5
-
HK$122,969 HKD
$15,672 USD
View
A
Retailer 6
-
HK$131,160 HKD
$16,716 USD
View
A
Retailer 7
-
HK$133,216 HKD
$16,978 USD
View
A
Retailer 8
-
HK$136,601 HKD
$17,409 USD
View
A
Retailer 9
-
HK$138,340 HKD
$17,631 USD
View
A
Retailer 10
-
HK$139,597 HKD
€16,944 EUR
View
A
Retailer 11
-
HK$157,815 HKD
$20,113 USD
View
Most Expensive
A
MOH London
6CF5F9BE2 · Oct 29
HK$174,914 HKD
£17,553 GBP
View
11 more retailers have this diamond
Prices start from HK$102,145 HKDSave up to HK$72,769 HKD

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
HK$102,145 HKD