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Radiant|Natural|GIA

1.01ct E SI1 Radiant Natural Diamond

ID • E/SI1 • GIA 2536927522

Certificate GIA 2536927522

Diamond specifications and retailer prices

From $3,230 AUD
As of November 6, 2026
Save $5,446 AUD (63%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,676 AUD at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2536927522. Listed at 23 retailers as of November 5, 2026, with prices from $3,230 to $8,676, a $5,446 spread on the same certified stone. NZ Jewellers lists it at $8,676. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.11°
Pavilion angle62.54°
OriginNatural
Grading LabGIA
CertificateGIA 2536927522
Dimensions7.54 × 4.82 × 3.37 mm
L/W Ratio1.56
Top View
7.54 mm4.82 mm1.01 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2536927522
Side View
Table 67.0%Crown 40.11°Girdle: STK-THKPavilion 62.54°Culet: NoneDepth 69.8%

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: $4,392 AUD|Low: $3,230 AUD|High: $7,348 AUD|Avg: $4,581 AUD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 2$3,230 AUD
Retailer 9$3,241 AUD
Retailer 3$4,026 AUD
Retailer 8$4,087 AUD
Retailer 1$4,392 AUD
Retailer 4$4,497 AUD
Retailer 5$4,832 AUD
Retailer 6$5,065 AUD
Retailer 7$7,268 AUD

27 data points across 9 retailers

23 retailers$3,230 AUD to $8,676 AUD

A
Cheapest Retailer
-
$3,230 AUD
A
Retailer 2
-
$3,241 AUD
View
A
Retailer 3
-
$3,639 AUD
View
A
Retailer 4
-
$3,716 AUD
View
A
Retailer 5
-
$3,831 AUD
View
Final sale: no returns
A
Retailer 6
-
$4,026 AUD
View
B+
Retailer 7
-
$4,068 AUD
View
A
Retailer 8
-
$4,087 AUD
View
B+
Retailer 9
-
$4,148 AUD
View
Retailer 10
-
$4,149 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$4,149 AUD
View
B+
Retailer 12
-
$4,309 AUD
View
B+
Retailer 13
-
$4,356 AUD
View
B+
Retailer 14
-
$4,392 AUD
View
B+
Retailer 15
-
$4,497 AUD
View
B+
Retailer 16
-
$4,512 AUD
View
Retailer 17
-
$4,649 AUD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
$4,788 AUD
View
B+
Retailer 19
-
$4,832 AUD
View
B+
Retailer 20
-
$5,065 AUD
View
B
Retailer 21
-
$6,086 AUD
View
B
Retailer 22
-
$7,268 AUD
View
Most Expensive
B
NZ Jewellers
4d42df99-e3b6-4b8e-a962-152508099c5b · Nov 5
$8,676 AUD
$5,961 USD
View
22 more retailers have this diamond
Prices start from $3,230 AUDSave up to $5,446 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
$3,230 AUD