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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 $5,727 NZD
$3,228 USD
As of October 30, 2026
Save $5,120 NZD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,240 NZD 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: $6,825 NZD|Low: $5,727 NZD|High: $11,269 NZD|Avg: $7,150 NZD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9$5,727 NZD
Retailer 7$5,777 NZD
Retailer 5$6,192 NZD
Retailer 6$6,451 NZD
Retailer 8$6,451 NZD
Retailer 1$6,825 NZD
Retailer 3$7,553 NZD
Retailer 2$7,931 NZD
Retailer 4$10,848 NZD

38 data points across 9 retailers

13 retailers$5,727 NZD to $10,848 NZD

A
Cheapest Retailer
-
$5,727 NZD
$3,228 USD
A
Retailer 2
-
$5,777 NZD
$3,256 USD
View
Retailer 3
-
$6,177 NZD
$3,481 USD
View
Price last confirmed 97 days ago
A
Retailer 4
-
$6,192 NZD
$3,490 USD
View
Retailer 5
-
$6,451 NZD
$3,636 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$6,451 NZD
$3,636 USD
View
A
Retailer 7
-
$6,451 NZD
$3,636 USD
View
A
Retailer 8
-
$6,825 NZD
£3,029 GBP
View
Retailer 9
-
$7,445 NZD
$4,196 USD
View
Price last confirmed 40 days ago
A
Retailer 10
-
$7,553 NZD
€4,054 EUR
View
A
Retailer 11
-
$7,931 NZD
ZAR 72,210 ZAR
View
B
Retailer 12
-
$10,848 NZD
£4,814 GBP
View
Most Expensive
NZ Jewellers
2307f130-985a-43ef-842f-bac568f017b6 · Sep 19
$11,240 NZD
$6,335 USD
View
Price last confirmed 42 days ago
12 more retailers have this diamond
Prices start from $5,727 NZDSave up to $5,120 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
1.54ct Round
$5,727 NZD