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Radiant|Natural|GIA

1.01ct E SI2 Radiant Natural Diamond

ID • E/SI2 • GIA 2537757387

Certificate GIA 2537757387

Diamond specifications and retailer prices

From $4,107 AUD
As of November 5, 2026
Save $4,272 AUD (51%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,379 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537757387. Listed at 13 retailers as of November 5, 2026, with prices from $4,107 to $8,379, a $4,272 spread on the same certified stone. NZ Jewellers lists it at $8,379. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44.67°
Pavilion angle30.63°
OriginNatural
Grading LabGIA
CertificateGIA 2537757387
Dimensions6.55 × 5.04 × 3.31 mm
L/W Ratio1.30
Top View
6.55 mm5.04 mm1.01 ctE / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537757387
Side View
Table 67.0%Crown 44.67°GirdlePavilion 30.63°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $8,379 AUD|Low: $4,107 AUD|High: $8,379 AUD|Avg: $5,537 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 7$4,107 AUD
Retailer 6$4,269 AUD
Retailer 9$4,478 AUD
Retailer 3$4,615 AUD
Retailer 10$4,810 AUD
Retailer 2$4,976 AUD
Retailer 8$4,995 AUD
Retailer 4$5,599 AUD
Retailer 5$7,849 AUD
NZ Jewellers$8,379 AUD

44 data points across 10 retailers

13 retailers$4,107 AUD to $8,379 AUD

B+
Cheapest Retailer
-
$4,107 AUD
B+
Retailer 2
-
$4,269 AUD
View
B+
Retailer 3
-
$4,478 AUD
View
B+
Retailer 4
-
$4,615 AUD
View
Retailer 5
-
$4,810 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$4,810 AUD
View
B+
Retailer 7
-
$4,976 AUD
View
B
Retailer 8
-
$4,995 AUD
View
B
Retailer 9
-
$5,018 AUD
View
B
Retailer 10
-
$5,549 AUD
View
B+
Retailer 11
-
$5,599 AUD
View
B
Retailer 12
-
$7,849 AUD
View
Most Expensive
B
NZ Jewellers
8996b7ed-66a7-4f61-bf78-074b20b9168d · Nov 5
$8,379 AUD
$5,757 USD
View
12 more retailers have this diamond
Prices start from $4,107 AUDSave up to $4,272 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.

B+
1.01ct Radiant
$4,107 AUD