Round|Natural|IGI

1.40ct E SI2 Round Natural Diamond

EX • E/SI2 • IGI 632487537

Shape and cutting style on the report: Round brilliant

Certificate IGI 632487537

Diamond specifications and retailer prices

From £1,516 GBP
As of November 5, 2026
Save £1,417 GBP (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,933 GBP at MOH London · As of November 4, 2026
View at MOH London

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 IGI 632487537. Listed at 6 retailers as of November 4, 2026, with prices from £1,516 to £2,933, a £1,417 spread on the same certified stone. MOH London lists it at £2,933. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 632487537
Dimensions7.16 × 7.11 × 4.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.16 mm7.11 mm1.40 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 632487537
Side View
Table 59.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £2,933 GBP|Low: £1,516 GBP|High: £4,196 GBP|Avg: £2,155 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7£1,516 GBP
Retailer 3£1,542 GBP
Retailer 5£1,600 GBP
Retailer 4£1,678 GBP
Retailer 6£1,782 GBP
Retailer 8£2,011 GBP
Retailer 2£2,082 GBP
MOH London£2,933 GBP
Retailer 9£4,196 GBP

23 data points across 9 retailers

6 retailers£1,516 GBP to £2,933 GBP

A
Cheapest Retailer
-
£1,516 GBP
A
Retailer 2
-
£1,542 GBP
View
A
Retailer 3
-
£1,600 GBP
View
A
Retailer 4
-
£1,782 GBP
View
A
Retailer 5
-
£2,082 GBP
View
Most Expensive
A
MOH London
28AA885BD · Nov 4
£2,933 GBP
View
5 more retailers have this diamond
Prices start from £1,516 GBPSave up to £1,417 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
£1,516 GBP