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Round|Natural|IGI

1.04ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 839696385

Shape and cutting style on the report: Round brilliant

Certificate IGI 839696385

Diamond specifications and retailer prices

From $2,464 NZD
As of November 6, 2026
Save $841 NZD (25%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,929 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.04ct natural round diamond

This 1.04ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 839696385. Listed at 8 retailers as of November 6, 2026, with a 34% 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

1.04
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 839696385
Dimensions6.48 × 6.50 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.48 mm6.50 mm1.04 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 839696385
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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: Nov 6
Current: $5,929 NZD|Low: $2,337 NZD|High: $5,929 NZD|Avg: $3,336 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$2,345 NZD
Retailer 7$2,432 NZD
Retailer 8$2,464 NZD
Retailer 6$2,544 NZD
Retailer 5$2,672 NZD
Retailer 2$3,305 NZD
Retailer 4$4,477 NZD
NZ Jewellers$5,929 NZD

15 data points across 8 retailers

8 retailers$2,464 NZD to $3,305 NZD

Retailer 1
-
$2,345 NZD
Price last confirmed 7 days ago
Retailer 2
-
$2,432 NZD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$2,464 NZD
View
Retailer 4
-
$2,544 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,672 NZD
View
B+
Retailer 6
-
$3,305 NZD
View
Retailer 7
-
$4,477 NZD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
d6cf3458-797a-4bca-8139-499d7d260352 · Oct 30
$5,929 NZD
$3,333 USD
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from $2,464 NZDSave up to $841 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
1.04ct Round
$2,464 NZD