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Round|Natural|IGI

1.54ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 728527676

Shape and cutting style on the report: Round brilliant

Certificate IGI 728527676

Diamond specifications and retailer prices

From €2,705 EUR
As of November 6, 2026
Save €2,185 EUR (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,108 EUR at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 728527676. Listed at 8 retailers as of November 4, 2026, with a 81% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 728527676
Dimensions7.41 × 7.37 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.41 mm7.37 mm1.54 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 728527676
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.2%

Caratlytics Score

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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 6
Current: €3,010 EUR|Low: €2,480 EUR|High: €4,961 EUR|Avg: €3,236 EUR|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 9€2,565 EUR
Retailer 8€2,628 EUR
Retailer 4€2,705 EUR
Retailer 6€2,889 EUR
Retailer 10€2,902 EUR
Retailer 1€3,010 EUR
Retailer 5€3,135 EUR
Retailer 7€3,438 EUR
Retailer 2€4,180 EUR
Retailer 3€4,889 EUR

19 data points across 10 retailers

8 retailers€2,705 EUR to €4,889 EUR

Retailer 1
-
€2,628 EUR
Price last confirmed 82 days ago
A
Retailer 2
-
€2,705 EUR
View
Final sale: no returns
Retailer 3
-
€2,889 EUR
View
Price last confirmed 50 days ago
A
Retailer 4
-
€3,010 EUR
View
Retailer 5
-
€3,135 EUR
View
Price last confirmed 11 days ago
Retailer 6
-
€3,383 EUR
View
Price last confirmed 45 days ago
B
Retailer 7
-
€4,889 EUR
View
Most Expensive
NZ Jewellers
1af7b4d8-dd66-4686-8b9c-074c18b0e1df · Sep 19
€5,108 EUR
$5,703 USD
View
Price last confirmed 47 days ago
7 more retailers have this diamond
Prices start from €2,705 EURSave up to €2,185 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
€2,705 EUR