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Radiant|Natural|GIA

1.01ct E SI2 Radiant Natural Diamond

ID • E/SI2 • GIA 2557083462

Certificate GIA 2557083462

Diamond specifications and retailer prices

From $2,954 AUD
As of November 6, 2026
Save $3,314 AUD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,268 AUD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557083462. Listed at 7 retailers as of November 3, 2026, with prices from $2,954 to $6,268, a $3,314 spread on the same certified stone. NZ Jewellers lists it at $6,268. 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

1.01
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle51.86°
Pavilion angle36.87°
OriginNatural
Grading LabGIA
CertificateGIA 2557083462
Dimensions6.66 × 5.11 × 3.46 mm
L/W Ratio1.30
Top View
6.66 mm5.11 mm1.01 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2557083462
Side View
Table 72.0%Crown 51.86°Girdle: THN-THKPavilion 36.87°Culet: NoneDepth 67.7%

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 6
Current: $6,268 AUD|Low: $2,954 AUD|High: $6,268 AUD|Avg: $3,759 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 7$2,954 AUD
Retailer 3$2,963 AUD
Retailer 5$2,998 AUD
Retailer 8$3,056 AUD
Retailer 2$3,136 AUD
Retailer 6$3,198 AUD
Retailer 9$3,563 AUD
Retailer 4$5,253 AUD
NZ Jewellers$6,268 AUD

24 data points across 9 retailers

7 retailers$2,954 AUD to $6,268 AUD

A
Cheapest Retailer
-
$2,954 AUD
A
Retailer 2
-
$2,963 AUD
View
A
Retailer 3
-
$2,998 AUD
View
A
Retailer 4
-
$3,136 AUD
View
A
Retailer 5
-
$3,198 AUD
View
B+
Retailer 6
-
$5,253 AUD
View
Most Expensive
B
NZ Jewellers
ebd14e94-8bb4-4b0e-922a-749271b6f91a · Nov 3
$6,268 AUD
$4,307 USD
View
6 more retailers have this diamond
Prices start from $2,954 AUDSave up to $3,314 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
1.01ct Radiant
$2,954 AUD