Round|Natural|IGI

5.53ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 642467783

Shape and cutting style on the report: Round brilliant

Certificate IGI 642467783

Diamond specifications and retailer prices

From $71,668 NZD
$40,392 USD
As of October 30, 2026
Save $132,682 NZD (65%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $255,842 NZD at Aurelinne · As of October 23, 2026
View at Aurelinne

About this 5.53ct natural round diamond

This 5.53ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 642467783. Listed at 15 retailers as of October 24, 2026, with a 185% 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

5.53
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 642467783
Dimensions11.37 × 11.46 × 6.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
11.37 mm11.46 mm5.53 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 642467783
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.9%

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: Oct 30
Current: $255,842 NZD|Low: $58,662 NZD|High: $255,842 NZD|Avg: $78,736 NZD|+224.4%
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 24, 2026
Retailer 15$58,662 NZD
Retailer 8$60,876 NZD
Retailer 16$63,360 NZD
Retailer 6$70,110 NZD
Retailer 11$71,668 NZD
Retailer 5$75,952 NZD
Retailer 4$76,498 NZD
Retailer 7$78,066 NZD
Retailer 3$99,729 NZD
Retailer 13$204,350 NZD
Retailer 2$204,673 NZD
Retailer 12$214,610 NZD
Retailer 9$217,646 NZD
Retailer 14$236,890 NZD
Retailer 10$248,534 NZD
Aurelinne$255,842 NZD

30 data points across 16 retailers

15 retailers$71,668 NZD to $204,350 NZD

Retailer 1
-
$58,662 NZD
₹3,148,779 INR
Price last confirmed 12 days ago
Retailer 2
-
$60,876 NZD
$34,310 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$63,360 NZD
$35,710 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$70,110 NZD
$39,514 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$71,668 NZD
$40,392 USD
View
Retailer 6
-
$75,952 NZD
$42,807 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$76,498 NZD
SGD 58,263 SGD
View
Retailer 8
-
$78,066 NZD
$43,998 USD
View
Price last confirmed 13 days ago
Retailer 9
-
$99,729 NZD
£44,258 GBP
View
Price last confirmed 12 days ago
C
Retailer 10
-
$204,350 NZD
$115,172 USD
View
Retailer 11
-
$214,610 NZD
$120,955 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$217,646 NZD
£96,587 GBP
View
Price last confirmed 7 days ago
Retailer 13
-
$236,890 NZD
$133,512 USD
View
Price last confirmed 9 days ago
Retailer 14
-
$248,534 NZD
€133,404 EUR
View
Price last confirmed 7 days ago
Most Expensive
Aurelinne
e202d487-f645-4d51-b044-d783c0d7ef60 · Oct 23
$255,842 NZD
$144,193 USD
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from $71,668 NZDSave up to $132,682 NZD

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
5.53ct Round
$71,668 NZD