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1.31ct E IF Round Natural Diamond

EX • E/IF • GIA 2231396147

Certificate GIA 2231396147

Diamond specifications and retailer prices

From $29,609 SGD
£18,190 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $29,609 SGD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.31ct natural round diamond

This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2231396147. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2231396147
Dimensions7.02 × 7.06 × 4.29 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Minor details of polish are not shown.
Top View
7.02 mm7.06 mm1.31 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231396147
Side View
Table 60.0%Crown 32°Girdle: MED-STKPavilion 41.6°CuletDepth 61.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $29,609 SGD|Low: $29,609 SGD|High: $29,609 SGD|Avg: $29,609 SGD
September 26, 2026
Diamond Quarter$29,609 SGD

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
1.31IFE224725F8N · Oct 29
$29,609 SGD
£18,190 GBP
View

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B
1.31ct Round
$29,609 SGD