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1.54ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 844674050

Shape and cutting style on the report: Round brilliant

Certificate IGI 844674050

Diamond specifications and retailer prices

From €2,206 EUR
₹234,764 INR
As of November 2, 2026
Save €2,453 EUR (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,660 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 844674050. Listed at 10 retailers as of November 1, 2026, with prices from €2,206 to €4,660, a €2,453 spread on the same certified stone. MOH London lists it at €4,660. 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

1.54
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 844674050
Dimensions7.27 × 7.31 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.27 mm7.31 mm1.54 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 844674050
Side View
Table 59.0%Crown 36.5°Girdle: Slightly ThickPavilion 41.1°Culet: NoneDepth 63.4%

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 2
Current: €4,660 EUR|Low: €2,206 EUR|High: €4,660 EUR|Avg: €2,942 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2€2,206 EUR
Retailer 7€2,496 EUR
Retailer 9€2,566 EUR
Retailer 10€2,786 EUR
Retailer 4€2,866 EUR
Retailer 5€2,922 EUR
Retailer 6€3,206 EUR
Retailer 3€3,215 EUR
Retailer 8€3,248 EUR
MOH London€4,660 EUR

3 data points across 10 retailers

10 retailers€2,206 EUR to €4,660 EUR

A
Cheapest Retailer
-
€2,206 EUR
₹234,764 INR
A
Retailer 2
-
€2,496 EUR
$2,788 USD
View
A
Retailer 3
-
€2,566 EUR
$2,867 USD
View
A
Retailer 4
-
€2,786 EUR
$3,113 USD
View
A
Retailer 5
-
€2,866 EUR
£2,521 GBP
View
A
Retailer 6
-
€2,922 EUR
£2,571 GBP
View
B+
Retailer 7
-
€3,206 EUR
£2,820 GBP
View
Retailer 8
-
€3,215 EUR
$3,592 USD
View
B+
Retailer 9
-
€3,248 EUR
View
Most Expensive
B+
MOH London
37F49097C · Nov 1
€4,660 EUR
£4,099 GBP
View
9 more retailers have this diamond
Prices start from €2,206 EURSave up to €2,453 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
1.54ct Round
€2,206 EUR