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Round|Natural|IGI

1.54ct J VS2 Round Natural Diamond

EX • J/VS2 • IGI 642405111

Shape and cutting style on the report: Round brilliant

Certificate IGI 642405111

Diamond specifications and retailer prices

From $4,595 AUD
$3,228 USD
As of October 30, 2026
Save $4,108 AUD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,019 AUD 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 642405111. Listed at 13 retailers as of October 29, 2026, with a 89% 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

1.54
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 642405111
Dimensions7.42 × 7.38 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.42 mm7.38 mm1.54 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 642405111
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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: Oct 30
Current: $6,363 AUD|Low: $4,595 AUD|High: $9,042 AUD|Avg: $5,738 AUD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9$4,595 AUD
Retailer 7$4,635 AUD
Retailer 5$4,968 AUD
Retailer 6$5,176 AUD
Retailer 8$5,176 AUD
Retailer 2$5,431 AUD
Retailer 3$6,060 AUD
Retailer 1$6,363 AUD
Retailer 4$8,704 AUD

37 data points across 9 retailers

13 retailers$4,595 AUD to $8,704 AUD

A
Cheapest Retailer
-
$4,595 AUD
$3,228 USD
A
Retailer 2
-
$4,635 AUD
$3,256 USD
View
Retailer 3
-
$4,956 AUD
$3,481 USD
View
Price last confirmed 97 days ago
A
Retailer 4
-
$4,968 AUD
$3,490 USD
View
Retailer 5
-
$5,176 AUD
$3,636 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$5,176 AUD
$3,636 USD
View
A
Retailer 7
-
$5,176 AUD
$3,636 USD
View
A
Retailer 8
-
$5,431 AUD
£3,004 GBP
View
Retailer 9
-
$5,973 AUD
$4,196 USD
View
Price last confirmed 39 days ago
A
Retailer 10
-
$6,060 AUD
€4,054 EUR
View
A
Retailer 11
-
$6,363 AUD
ZAR 72,210 ZAR
View
B
Retailer 12
-
$8,704 AUD
£4,814 GBP
View
Most Expensive
NZ Jewellers
2307f130-985a-43ef-842f-bac568f017b6 · Sep 19
$9,019 AUD
$6,335 USD
View
Price last confirmed 42 days ago
12 more retailers have this diamond
Prices start from $4,595 AUDSave up to $4,108 AUD

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
$4,595 AUD