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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 $33,115 SGD
CA$35,977 CAD
As of October 30, 2026
Save $21,547 SGD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $54,662 SGD 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 $33,115 to $54,662, a $21,547 spread on the same certified stone. MOH London lists it at $54,662. 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: $54,662 SGD|Low: $33,115 SGD|High: $55,028 SGD|Avg: $38,744 SGD|+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 7$33,115 SGD
Retailer 12$33,322 SGD
Retailer 11$35,401 SGD
Retailer 6$35,484 SGD
Retailer 13$35,942 SGD
Retailer 3$37,099 SGD
Retailer 5$37,099 SGD
Retailer 8$38,233 SGD
Retailer 4$38,326 SGD
Retailer 9$41,066 SGD
Retailer 2$41,345 SGD
Retailer 10$41,434 SGD
MOH London$54,662 SGD

35 data points across 13 retailers

13 retailers$33,115 SGD to $54,662 SGD

A
Cheapest Retailer
-
$33,115 SGD
CA$35,977 CAD
A
Retailer 2
-
$33,322 SGD
$26,066 USD
View
B+
Retailer 3
-
$35,401 SGD
$27,692 USD
View
B+
Retailer 4
-
$35,484 SGD
£21,855 GBP
View
B+
Retailer 5
-
$35,942 SGD
$28,115 USD
View
B+
Retailer 6
-
$37,099 SGD
$29,020 USD
View
B+
Retailer 7
-
$37,099 SGD
$29,020 USD
View
B+
Retailer 8
-
$38,233 SGD
$29,907 USD
View
B+
Retailer 9
-
$38,326 SGD
$29,980 USD
View
B+
Retailer 10
-
$41,066 SGD
$32,123 USD
View
B+
Retailer 11
-
$41,345 SGD
€30,801 EUR
View
B+
Retailer 12
-
$41,434 SGD
$32,411 USD
View
Most Expensive
B
MOH London
94261784F · Oct 29
$54,662 SGD
£33,668 GBP
View
12 more retailers have this diamond
Prices start from $33,115 SGDSave up to $21,547 SGD

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
$33,115 SGD