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3.42ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 496106460

Shape and cutting style on the report: Round brilliant

Certificate IGI 496106460

Diamond specifications and retailer prices

From €26,638 EUR
₹2,834,259 INR
As of October 31, 2026
Save €21,493 EUR (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €48,131 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.42ct natural round diamond

This 3.42ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 496106460. Listed at 17 retailers as of October 31, 2026, with prices from €26,638 to €48,131, a €21,493 spread on the same certified stone. MOH London lists it at €48,131. 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

3.42
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 496106460
Dimensions9.54 × 9.60 × 5.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.54 mm9.60 mm3.42 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 496106460
Side View
Table 57.0%Crown 36°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.5%

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: Oct 31
Current: €48,131 EUR|Low: €26,570 EUR|High: €48,710 EUR|Avg: €35,214 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4€26,638 EUR
Retailer 6€29,395 EUR
Retailer 2€31,286 EUR
Retailer 7€33,002 EUR
Retailer 5€36,193 EUR
Retailer 3€39,951 EUR
MOH London€48,131 EUR

38 data points across 7 retailers

17 retailers€26,638 EUR to €48,131 EUR

A
Cheapest Retailer
-
€26,638 EUR
₹2,834,259 INR
Retailer 2
-
€29,395 EUR
$32,840 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
€30,772 EUR
$34,379 USD
View
B+
Retailer 4
-
€30,970 EUR
$34,600 USD
View
B+
Retailer 5
-
€31,182 EUR
$34,837 USD
View
Final sale: no returns
B+
Retailer 6
-
€31,286 EUR
£27,522 GBP
View
Retailer 7
-
€32,102 EUR
$35,864 USD
View
Price last confirmed 41 days ago
B+
Retailer 8
-
€33,002 EUR
$36,870 USD
View
Retailer 9
-
€34,017 EUR
$38,004 USD
View
Price last confirmed 24 days ago
Retailer 10
-
€35,435 EUR
$39,588 USD
View
Price last confirmed 32 days ago
B
Retailer 11
-
€36,193 EUR
View
Retailer 12
-
€36,852 EUR
$41,171 USD
View
Price last confirmed 24 days ago
Retailer 13
-
€36,852 EUR
$41,171 USD
View
Price last confirmed 40 days ago
Retailer 14
-
€38,270 EUR
$42,755 USD
View
Price last confirmed 23 days ago
Retailer 15
-
€38,270 EUR
$42,755 USD
View
Price last confirmed 40 days ago
B
Retailer 16
-
€39,951 EUR
ZAR 721,057 ZAR
View
Most Expensive
B
MOH London
A22168DE2 · Nov 1
€48,131 EUR
£42,340 GBP
View
16 more retailers have this diamond
Prices start from €26,638 EURSave up to €21,493 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
3.42ct Round
€26,638 EUR