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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 £19,333 GBP
CA$35,977 CAD
As of October 30, 2026
Save £12,579 GBP (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £31,912 GBP 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 £19,333 to £31,912, a £12,579 spread on the same certified stone. MOH London lists it at £31,912. 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: £31,912 GBP|Low: £19,333 GBP|High: £32,125 GBP|Avg: £22,606 GBP|+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£19,333 GBP
Retailer 12£19,454 GBP
Retailer 11£20,667 GBP
Retailer 6£20,715 GBP
Retailer 13£20,983 GBP
Retailer 3£21,658 GBP
Retailer 5£21,658 GBP
Retailer 8£22,320 GBP
Retailer 4£22,375 GBP
Retailer 9£23,974 GBP
Retailer 2£24,137 GBP
Retailer 10£24,189 GBP
MOH London£31,912 GBP

36 data points across 13 retailers

13 retailers£19,333 GBP to £31,912 GBP

A
Cheapest Retailer
-
£19,333 GBP
CA$35,977 CAD
A
Retailer 2
-
£19,454 GBP
$26,066 USD
View
B+
Retailer 3
-
£20,667 GBP
$27,692 USD
View
B+
Retailer 4
-
£20,715 GBP
View
B+
Retailer 5
-
£20,983 GBP
$28,115 USD
View
B+
Retailer 6
-
£21,658 GBP
$29,020 USD
View
B+
Retailer 7
-
£21,658 GBP
$29,020 USD
View
B+
Retailer 8
-
£22,320 GBP
$29,907 USD
View
B+
Retailer 9
-
£22,375 GBP
$29,980 USD
View
B+
Retailer 10
-
£23,974 GBP
$32,123 USD
View
B+
Retailer 11
-
£24,137 GBP
€30,801 EUR
View
B+
Retailer 12
-
£24,189 GBP
$32,411 USD
View
Most Expensive
B
MOH London
94261784F · Oct 29
£31,912 GBP
View
12 more retailers have this diamond
Prices start from £19,333 GBPSave up to £12,579 GBP

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
£19,333 GBP