Round|Natural|IGI

1.42ct E SI2 Round Natural Diamond

EX • E/SI2 • IGI 508147343

Shape and cutting style on the report: Round brilliant

Certificate IGI 508147343

Diamond specifications and retailer prices

From €4,766 EUR
As of November 1, 2026
Save €1,972 EUR (29%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €6,738 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.42ct natural round diamond

This 1.42ct 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 508147343. Listed at 2 retailers as of November 1, 2026, with prices from €4,766 to €6,738, a €1,972 spread on the same certified stone. MOH London lists it at €6,738. 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

1.42
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 508147343
Dimensions7.10 × 7.13 × 4.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.10 mm7.13 mm1.42 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 508147343
Side View
Table 56.5%Crown 36.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.1%

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 1
Current: €6,738 EUR|Low: €4,629 EUR|High: €6,818 EUR|Avg: €5,512 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 2€4,766 EUR
Retailer 3€5,085 EUR
MOH London€6,738 EUR

22 data points across 3 retailers

2 retailers€4,766 EUR to €6,738 EUR

A
Cheapest Retailer
-
€4,766 EUR
Most Expensive
B
MOH London
1D93D5D93 · Nov 1
€6,738 EUR
£5,927 GBP
View
1 more retailer has this diamond
Prices start from €4,766 EURSave up to €1,972 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
1.42ct Round
€4,766 EUR