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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 $3,718 USD
As of October 26, 2026
Save $1,045 USD (22%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $7,362 USD 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: $4,763 USD|Low: $2,089 USD|High: $4,763 USD|Avg: $3,833 USD|+9.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 26, 2026
Retailer 5$2,089 USD
Retailer 3$3,718 USD
Retailer 2$4,226 USD
Retailer 4$4,574 USD
Retailer 1$4,763 USD

6 data points across 5 retailers

3 retailers$3,718 USD to $4,763 USD

B+
Cheapest Retailer
-
$3,718 USD
B
Retailer 2
-
$4,763 USD
€4,536 EUR
View
Most Expensive
NZ Jewellers
c22cb3f5-6d00-4962-917f-32cd0b0bdaa5 · Oct 3
$7,362 USD
View
Price last confirmed 28 days ago
2 more retailers have this diamond
Prices start from $3,718 USDSave up to $1,045 USD

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
$3,718 USD