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Round|Natural|GIA

2.51ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7566038372

Certificate GIA 7566038372

Diamond specifications and retailer prices

From HK$184,452 HKD
$23,510 USD
As of November 1, 2026
Save HK$149,134 HKD (45%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$333,586 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566038372. Listed at 18 retailers as of November 1, 2026, with prices from HK$184,452 to HK$333,586, a HK$149,134 spread on the same certified stone. MOH London lists it at HK$333,586. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566038372
Dimensions8.64 × 8.69 × 5.40 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
8.64 mm8.69 mm2.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566038372
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.3%

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: Nov 1
Current: HK$333,586 HKD|Low: HK$183,969 HKD|High: HK$335,370 HKD|Avg: HK$229,139 HKD|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 11HK$184,204 HKD
Retailer 3HK$184,452 HKD
Retailer 5HK$191,710 HKD
Retailer 9HK$194,471 HKD
Retailer 7HK$204,686 HKD
Retailer 10HK$207,259 HKD
Retailer 19HK$207,793 HKD
Retailer 4HK$213,591 HKD
Retailer 2HK$215,553 HKD
Retailer 16HK$218,668 HKD
Retailer 6HK$222,496 HKD
Retailer 20HK$224,269 HKD
Retailer 18HK$231,393 HKD
Retailer 14HK$235,589 HKD
Retailer 8HK$240,290 HKD
Retailer 12HK$255,696 HKD
Retailer 13HK$258,022 HKD
Retailer 17HK$276,253 HKD
Retailer 15HK$295,350 HKD
MOH LondonHK$333,586 HKD

24 data points across 20 retailers

18 retailersHK$184,452 HKD to HK$333,586 HKD

A
Cheapest Retailer
-
HK$184,452 HKD
$23,510 USD
B+
Retailer 2
-
HK$191,710 HKD
$24,435 USD
View
B+
Retailer 3
-
HK$194,471 HKD
$24,787 USD
View
B+
Retailer 4
-
HK$204,686 HKD
$26,089 USD
View
Final sale: no returns
Retailer 5
-
HK$207,259 HKD
A$40,641 AUD
View
Price last confirmed 35 days ago
B+
Retailer 6
-
HK$207,793 HKD
$26,485 USD
View
B+
Retailer 7
-
HK$213,591 HKD
$27,224 USD
View
B+
Retailer 8
-
HK$215,553 HKD
£21,633 GBP
View
B+
Retailer 9
-
HK$218,668 HKD
$27,871 USD
View
B+
Retailer 10
-
HK$222,496 HKD
$28,359 USD
View
B+
Retailer 11
-
HK$224,269 HKD
$28,585 USD
View
B+
Retailer 12
-
HK$231,393 HKD
$29,493 USD
View
B+
Retailer 13
-
HK$235,589 HKD
£23,644 GBP
View
B
Retailer 14
-
HK$240,290 HKD
$30,627 USD
View
B
Retailer 15
-
HK$258,022 HKD
€31,321 EUR
View
B
Retailer 16
-
HK$276,253 HKD
£27,725 GBP
View
B
Retailer 17
-
HK$295,350 HKD
ZAR 608,156 ZAR
View
Most Expensive
B
MOH London
C1964CE78 · Nov 1
HK$333,586 HKD
£33,479 GBP
View
17 more retailers have this diamond
Prices start from HK$184,452 HKDSave up to HK$149,134 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$184,452 HKD