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Radiant|Natural|GIA

1.04ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 1559537640

Certificate GIA 1559537640

Diamond specifications and retailer prices

From $2,150 NZD
As of November 6, 2026
Save $4,807 NZD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,958 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.04ct natural radiant diamond

This 1.04ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559537640. Listed at 10 retailers as of November 5, 2026, with prices from $2,150 to $6,958, a $4,807 spread on the same certified stone. NZ Jewellers lists it at $6,958. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559537640
Dimensions7.28 × 5.01 × 3.21 mm
L/W Ratio1.45
Top View
7.28 mm5.01 mm1.04 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559537640
Side View
Table 63.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 64.1%

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: $6,958 NZD|Low: $2,150 NZD|High: $6,958 NZD|Avg: $3,477 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3$2,150 NZD
Retailer 7$2,269 NZD
Retailer 8$2,643 NZD
Retailer 9$2,816 NZD
Retailer 4$2,841 NZD
Retailer 10$3,097 NZD
Retailer 2$3,162 NZD
Retailer 5$3,871 NZD
Retailer 6$4,982 NZD
NZ Jewellers$6,958 NZD

29 data points across 10 retailers

10 retailers$2,150 NZD to $6,958 NZD

A
Cheapest Retailer
-
$2,150 NZD
A
Retailer 2
-
$2,269 NZD
View
Final sale: no returns
A
Retailer 3
-
$2,643 NZD
View
B+
Retailer 4
-
$2,816 NZD
View
A
Retailer 5
-
$2,841 NZD
View
B+
Retailer 6
-
$3,097 NZD
View
B+
Retailer 7
-
$3,162 NZD
View
B+
Retailer 8
-
$3,871 NZD
View
B
Retailer 9
-
$4,982 NZD
View
Most Expensive
B
NZ Jewellers
b545e6c6-aeaa-4502-b295-50cb23b5ffdb · Nov 5
$6,958 NZD
$3,857 USD
View
9 more retailers have this diamond
Prices start from $2,150 NZDSave up to $4,807 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 Radiant
$2,150 NZD