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Radiant|Natural|GIA

1.02ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 2546988137

Certificate GIA 2546988137

Diamond specifications and retailer prices

From $1,487 AUD
As of November 4, 2026
Save $2,447 AUD (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,934 AUD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct 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 2546988137. Listed at 10 retailers as of November 3, 2026, with prices from $1,487 to $3,934, a $2,447 spread on the same certified stone. NZ Jewellers lists it at $3,934. 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

1.02
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546988137
Dimensions6.85 × 5.02 × 3.45 mm
L/W Ratio1.36
Top View
6.85 mm5.02 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546988137
Side View
Table 67.0%CrownGirdlePavilionCulet: NoneDepth 68.7%

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 4
Current: $3,934 AUD|Low: $1,364 AUD|High: $3,934 AUD|Avg: $2,085 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$1,487 AUD
Retailer 3$1,613 AUD
Retailer 6$1,613 AUD
Retailer 8$1,613 AUD
Retailer 9$1,675 AUD
Retailer 2$1,819 AUD
Retailer 7$1,861 AUD
Retailer 5$2,249 AUD
Retailer 4$2,949 AUD
NZ Jewellers$3,934 AUD

26 data points across 10 retailers

10 retailers$1,487 AUD to $3,934 AUD

A
Cheapest Retailer
-
$1,487 AUD
Final sale: no returns
Retailer 2
-
$1,613 AUD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$1,613 AUD
View
A
Retailer 4
-
$1,613 AUD
View
A
Retailer 5
-
$1,675 AUD
View
A
Retailer 6
-
$1,819 AUD
View
A
Retailer 7
-
$1,861 AUD
View
A
Retailer 8
-
$2,249 AUD
View
B+
Retailer 9
-
$2,949 AUD
View
Most Expensive
B
NZ Jewellers
86ccd737-5be6-4ead-8c87-d77e1ebea9ba · Nov 3
$3,934 AUD
$2,703 USD
View
9 more retailers have this diamond
Prices start from $1,487 AUDSave up to $2,447 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
1.02ct Radiant
$1,487 AUD