Round|Natural|IGI

1.40ct E SI2 Round Natural Diamond

EX • E/SI2 • IGI 830653504

Certificate IGI 830653504

Diamond specifications and retailer prices

From €3,717 EUR
£3,270 GBP
As of October 28, 2026
6 retailers carry this diamond
Most expensive: €5,141 EUR at Helzberg Diamonds · As of October 23, 2026
View at Helzberg Diamonds

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 830653504. Listed at 6 retailers as of October 28, 2026. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 830653504
Dimensions7.14 × 7.19 × 4.45 mm
L/W Ratio1.01
Top View
7.14 mm7.19 mm1.40 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830653504
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: €5,141 EUR|Low: €3,522 EUR|High: €5,141 EUR|Avg: €4,332 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 24, 2026
Retailer 5€3,522 EUR
Retailer 3€3,596 EUR
Retailer 2€3,717 EUR
Retailer 4€4,874 EUR
Helzberg Diamonds€5,141 EUR

4 data points across 5 retailers

6 retailers

Retailer 1
-
€2,754 EUR
SGD 4,158 SGD
Price last confirmed 8 days ago
Retailer 2
-
€3,522 EUR
$3,934 USD
View
Price last confirmed 9 days ago
Retailer 3
-
€3,596 EUR
View
Price last confirmed 8 days ago
A
Retailer 4
-
€3,717 EUR
£3,270 GBP
View
Retailer 5
-
€4,874 EUR
$5,445 USD
View
Price last confirmed 8 days ago
Most Expensive
Helzberg Diamonds
ZXZOJGMLJLGK · Oct 23
€5,141 EUR
$5,743 USD
View
Price last confirmed 9 days ago
5 more retailers have this diamond
Prices start from €3,717 EUR

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
€3,717 EUR