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Round|Natural|IGI

1.53ct J I1 Round Natural Diamond

EX • J/I1 • IGI 547271863

Shape and cutting style on the report: Round brilliant

Certificate IGI 547271863

Diamond specifications and retailer prices

From €3,328 EUR
$3,718 USD
As of October 26, 2026
Save €935 EUR (22%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €6,590 EUR at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 547271863. Listed at 3 retailers as of October 26, 2026, with a 28% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
J
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 547271863
Dimensions7.39 × 7.42 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.39 mm7.42 mm1.53 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 547271863
Side View
Table 59.5%Crown 34.9°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: €4,263 EUR|Low: €1,870 EUR|High: €4,263 EUR|Avg: €3,431 EUR|+9.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 26, 2026
Retailer 5€1,870 EUR
Retailer 3€3,328 EUR
Retailer 2€3,783 EUR
Retailer 4€4,095 EUR
Retailer 1€4,263 EUR

6 data points across 5 retailers

3 retailers€3,328 EUR to €4,263 EUR

B+
Cheapest Retailer
-
€3,328 EUR
$3,718 USD
B
Retailer 2
-
€4,263 EUR
View
Most Expensive
NZ Jewellers
c22cb3f5-6d00-4962-917f-32cd0b0bdaa5 · Oct 3
€6,590 EUR
$7,362 USD
View
Price last confirmed 29 days ago
2 more retailers have this diamond
Prices start from €3,328 EURSave up to €935 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.

B+
1.53ct Round
€3,328 EUR