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1.31ct E IF Round Natural Diamond

EX • E/IF • GIA 2517501630

Certificate GIA 2517501630

Diamond specifications and retailer prices

From HK$162,243 HKD
£16,281 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: HK$162,243 HKD 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 2517501630. 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
FluorescenceFaint
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2517501630
Dimensions7.03 × 6.99 × 4.30 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Culet sizeNone
Top View
7.03 mm6.99 mm1.31 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2517501630
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 41.2°CuletDepth 61.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: HK$162,243 HKD|Low: HK$162,243 HKD|High: HK$162,243 HKD|Avg: HK$162,243 HKD
September 26, 2026
Diamond QuarterHK$162,243 HKD

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
1.31IFE2530-169HK · Oct 29
HK$162,243 HKD
£16,281 GBP
View

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B
1.31ct Round
HK$162,243 HKD