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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 $25,904 USD
CA$35,977 CAD
As of October 30, 2026
Save $16,855 USD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $42,758 USD 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 $25,904 to $42,758, a $16,855 spread on the same certified stone. MOH London lists it at $42,758. 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
Color
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: $42,758 USD|Low: $25,904 USD|High: $43,044 USD|Avg: $30,307 USD|+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$25,904 USD
Retailer 12$26,066 USD
Retailer 11$27,692 USD
Retailer 6$27,756 USD
Retailer 13$28,115 USD
Retailer 3$29,020 USD
Retailer 5$29,020 USD
Retailer 8$29,907 USD
Retailer 4$29,980 USD
Retailer 9$32,123 USD
Retailer 2$32,341 USD
Retailer 10$32,411 USD
MOH London$42,758 USD

35 data points across 13 retailers

13 retailers$25,904 USD to $42,758 USD

A
Cheapest Retailer
-
$25,904 USD
CA$35,977 CAD
A
Retailer 2
-
$26,066 USD
View
B+
Retailer 3
-
$27,692 USD
View
B+
Retailer 4
-
$27,756 USD
£21,855 GBP
View
B+
Retailer 5
-
$28,115 USD
View
B+
Retailer 6
-
$29,020 USD
View
B+
Retailer 7
-
$29,020 USD
View
B+
Retailer 8
-
$29,907 USD
View
B+
Retailer 9
-
$29,980 USD
View
B+
Retailer 10
-
$32,123 USD
View
B+
Retailer 11
-
$32,341 USD
€30,801 EUR
View
B+
Retailer 12
-
$32,411 USD
View
Most Expensive
B
MOH London
94261784F · Oct 29
$42,758 USD
£33,668 GBP
View
12 more retailers have this diamond
Prices start from $25,904 USDSave up to $16,855 USD

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
$25,904 USD