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2.51ct G SI2 Round Natural Diamond

EX • G/SI2 • HRD 260000141180

Certificate HRD 260000141180

Diamond specifications and retailer prices

From HK$131,706 HKD
$16,787 USD
As of October 31, 2026
Save HK$71,132 HKD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$202,838 HKD at MOH London · As of November 1, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000141180. Listed at 11 retailers as of October 31, 2026, with prices from HK$131,706 to HK$202,838, a HK$71,132 spread on the same certified stone. MOH London lists it at HK$202,838. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabHRD
CertificateHRD 260000141180
Dimensions8.65 × 8.70 × 5.45 mm
L/W Ratio1.01
Girdle conditionMedium
Top View
8.65 mm8.70 mm2.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000141180
Side View
Table 55.0%Crown 34.5°GirdlePavilion 41.2°Culet: NoneDepth 62.8%

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: HK$202,838 HKD|Low: HK$103,414 HKD|High: HK$205,279 HKD|Avg: HK$153,960 HKD|+1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8HK$131,706 HKD
Retailer 7HK$131,792 HKD
Retailer 5HK$137,386 HKD
Retailer 10HK$138,723 HKD
Retailer 11HK$143,357 HKD
Retailer 4HK$150,528 HKD
Retailer 3HK$155,306 HKD
Retailer 2HK$156,892 HKD
Retailer 9HK$161,284 HKD
Retailer 6HK$183,997 HKD
MOH LondonHK$202,838 HKD

26 data points across 11 retailers

11 retailersHK$131,706 HKD to HK$202,838 HKD

A
Cheapest Retailer
-
HK$131,706 HKD
$16,787 USD
A
Retailer 2
-
HK$131,792 HKD
$16,798 USD
View
A
Retailer 3
-
HK$137,386 HKD
$17,511 USD
View
Final sale: no returns
A
Retailer 4
-
HK$138,723 HKD
$17,681 USD
View
A
Retailer 5
-
HK$143,357 HKD
$18,272 USD
View
A
Retailer 6
-
HK$150,528 HKD
$19,186 USD
View
A
Retailer 7
-
HK$155,306 HKD
$19,795 USD
View
A
Retailer 8
-
HK$156,892 HKD
€19,045 EUR
View
B+
Retailer 9
-
HK$161,284 HKD
$20,557 USD
View
B+
Retailer 10
-
HK$183,997 HKD
$23,452 USD
View
Most Expensive
B+
MOH London
54AFC362E · Nov 1
HK$202,838 HKD
£20,357 GBP
View
10 more retailers have this diamond
Prices start from HK$131,706 HKDSave up to HK$71,132 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$131,706 HKD