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1.55ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 642438804

Shape and cutting style on the report: Round brilliant

Certificate IGI 642438804

Diamond specifications and retailer prices

From $4,454 NZD
As of November 6, 2026
Save $5,436 NZD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,891 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 642438804. Listed at 14 retailers as of November 5, 2026, with prices from $4,454 to $9,891, a $5,436 spread on the same certified stone. NZ Jewellers lists it at $9,891. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 642438804
Dimensions7.36 × 7.40 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.36 mm7.40 mm1.55 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 642438804
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.6%

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: Nov 6
Current: $4,454 NZD|Low: $4,454 NZD|High: $9,608 NZD|Avg: $6,393 NZD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$4,454 NZD
Retailer 7$5,088 NZD
Retailer 2$5,945 NZD
Retailer 3$6,573 NZD
Retailer 5$6,601 NZD
Retailer 4$6,929 NZD
Retailer 6$9,467 NZD

38 data points across 7 retailers

14 retailers$4,454 NZD to $9,891 NZD

A
Cheapest Retailer
-
$4,454 NZD
A
Retailer 2
-
$5,084 NZD
View
A
Retailer 3
-
$5,088 NZD
View
Retailer 4
-
$5,676 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$5,676 NZD
View
A
Retailer 6
-
$5,895 NZD
View
A
Retailer 7
-
$5,931 NZD
View
A
Retailer 8
-
$5,945 NZD
View
A
Retailer 9
-
$6,550 NZD
View
A
Retailer 10
-
$6,573 NZD
View
A
Retailer 11
-
$6,601 NZD
View
A
Retailer 12
-
$6,929 NZD
View
B+
Retailer 13
-
$9,467 NZD
View
Most Expensive
B+
NZ Jewellers
8fed3dbb-7999-41d5-8196-72f6bf7e71cf · Nov 5
$9,891 NZD
$5,560 USD
View
13 more retailers have this diamond
Prices start from $4,454 NZDSave up to $5,436 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
1.55ct Round
$4,454 NZD