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1.40ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2396225017

Certificate GIA 2396225017

Diamond specifications and retailer prices

From £3,629 GBP
As of November 5, 2026
Save £6,041 GBP (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £9,670 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2396225017. Listed at 8 retailers as of November 5, 2026, with prices from £3,629 to £9,670, a £6,041 spread on the same certified stone. Diamond Quarter lists it at £9,670. 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

1.40
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2396225017
Dimensions7.17 × 7.13 × 4.41 mm
L/W Ratio1.01
Top View
7.17 mm7.13 mm1.40 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2396225017
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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: Nov 5
Current: £4,040 GBP|Low: £3,367 GBP|High: £4,896 GBP|Avg: £4,285 GBP|+20.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 10, 2026
Retailer 3£3,629 GBP
Retailer 9£3,755 GBP
Retailer 4£3,867 GBP
Retailer 1£4,040 GBP
Retailer 2£4,439 GBP
Retailer 7£4,740 GBP
Retailer 8£4,740 GBP
Retailer 5£4,796 GBP
Retailer 6£4,896 GBP

2 data points across 9 retailers

8 retailers£3,629 GBP to £9,670 GBP

A
Cheapest Retailer
-
£3,629 GBP
A
Retailer 2
-
£3,867 GBP
View
A
Retailer 3
-
£4,040 GBP
View
Final sale: no returns
B+
Retailer 4
-
£4,439 GBP
View
B+
Retailer 5
-
£4,740 GBP
View
B+
Retailer 6
-
£4,740 GBP
View
B+
Retailer 7
-
£4,896 GBP
View
Most Expensive
B
Diamond Quarter
1.4SI2E23171438N · Nov 5
£9,670 GBP
View
7 more retailers have this diamond
Prices start from £3,629 GBPSave up to £6,041 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
1.40ct Round
£3,629 GBP