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2.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1533625669

Certificate GIA 1533625669

Diamond specifications and retailer prices

From HK$165,638 HKD
$21,112 USD
As of October 30, 2026
Save HK$112,986 HKD (41%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$278,624 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 GIA 1533625669. Listed at 9 retailers as of October 30, 2026, with prices from HK$165,638 to HK$278,624, a HK$112,986 spread on the same certified stone. MOH London lists it at HK$278,624. 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
FluorescenceMedium
Crown angle35°
OriginNatural
Grading LabGIA
CertificateGIA 1533625669
Dimensions8.66 × 8.71 × 5.39 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.66 mm8.71 mm2.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1533625669
Side View
Table 57.0%Crown 35°Girdle: MediumPavilionCulet: NoneDepth 62.0%

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 30
Current: HK$278,624 HKD|Low: HK$178,403 HKD|High: HK$281,982 HKD|Avg: HK$211,285 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 8HK$178,403 HKD
Retailer 3HK$181,682 HKD
Retailer 4HK$187,324 HKD
Retailer 6HK$193,271 HKD
Retailer 7HK$200,709 HKD
Retailer 2HK$210,102 HKD
Retailer 5HK$252,741 HKD
MOH LondonHK$278,624 HKD

43 data points across 8 retailers

9 retailersHK$165,638 HKD to HK$278,624 HKD

A
Cheapest Retailer
-
HK$165,638 HKD
$21,112 USD
A
Retailer 2
-
HK$169,470 HKD
CA$30,001 CAD
View
A
Retailer 3
-
HK$181,682 HKD
£18,234 GBP
View
B+
Retailer 4
-
HK$187,324 HKD
$23,876 USD
View
B+
Retailer 5
-
HK$193,271 HKD
$24,634 USD
View
B+
Retailer 6
-
HK$200,709 HKD
$25,582 USD
View
B+
Retailer 7
-
HK$210,102 HKD
€25,504 EUR
View
B
Retailer 8
-
HK$252,741 HKD
$32,214 USD
View
Most Expensive
B
MOH London
2905A8E5C · Nov 1
HK$278,624 HKD
£27,963 GBP
View
8 more retailers have this diamond
Prices start from HK$165,638 HKDSave up to HK$112,986 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$165,638 HKD