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Round|Natural|GIA

2.80ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2557688338

Certificate GIA 2557688338

Diamond specifications and retailer prices

From HK$203,232 HKD
CA$35,977 CAD
As of October 30, 2026
Save HK$132,238 HKD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$335,469 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 2.8ct natural round diamond

This 2.8ct 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 2557688338. Listed at 13 retailers as of October 29, 2026, with prices from HK$203,232 to HK$335,469, a HK$132,238 spread on the same certified stone. MOH London lists it at HK$335,469. 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

2.80
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557688338
Dimensions8.96 × 9.03 × 5.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle, Indented Natural
Top View
8.96 mm9.03 mm2.80 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557688338
Side View
Table 57.0%Crown 35°Girdle: THN-STKPavilion 41.6°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 30
Current: HK$335,469 HKD|Low: HK$203,232 HKD|High: HK$337,711 HKD|Avg: HK$237,929 HKD|+0.4%
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
October 30, 2026
Retailer 7HK$203,232 HKD
Retailer 12HK$204,504 HKD
Retailer 11HK$217,263 HKD
Retailer 6HK$217,768 HKD
Retailer 13HK$220,582 HKD
Retailer 3HK$227,682 HKD
Retailer 5HK$227,682 HKD
Retailer 8HK$234,641 HKD
Retailer 4HK$235,214 HKD
Retailer 9HK$252,027 HKD
Retailer 2HK$253,738 HKD
Retailer 10HK$254,285 HKD
MOH LondonHK$335,469 HKD

34 data points across 13 retailers

13 retailersHK$203,232 HKD to HK$335,469 HKD

A
Cheapest Retailer
-
HK$203,232 HKD
CA$35,977 CAD
A
Retailer 2
-
HK$204,504 HKD
$26,066 USD
View
B+
Retailer 3
-
HK$217,263 HKD
$27,692 USD
View
B+
Retailer 4
-
HK$217,768 HKD
£21,855 GBP
View
B+
Retailer 5
-
HK$220,582 HKD
$28,115 USD
View
B+
Retailer 6
-
HK$227,682 HKD
$29,020 USD
View
B+
Retailer 7
-
HK$227,682 HKD
$29,020 USD
View
B+
Retailer 8
-
HK$234,641 HKD
$29,907 USD
View
B+
Retailer 9
-
HK$235,214 HKD
$29,980 USD
View
B+
Retailer 10
-
HK$252,027 HKD
$32,123 USD
View
B+
Retailer 11
-
HK$253,738 HKD
€30,801 EUR
View
B+
Retailer 12
-
HK$254,285 HKD
$32,411 USD
View
Most Expensive
B
MOH London
94261784F · Oct 29
HK$335,469 HKD
£33,668 GBP
View
12 more retailers have this diamond
Prices start from HK$203,232 HKDSave up to HK$132,238 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
2.80ct Round
HK$203,232 HKD