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Radiant|Natural|GIA

0.45ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 2231169984

Certificate GIA 2231169984

Diamond specifications and retailer prices

From $649 AUD
As of November 5, 2026
Save $1,840 AUD (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,489 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.45ct natural radiant diamond

This 0.45ct natural radiant sits in the sub-half-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 2231169984. Listed at 10 retailers as of November 5, 2026, with prices from $649 to $2,489, a $1,840 spread on the same certified stone. NZ Jewellers lists it at $2,489. 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

0.45
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231169984
Dimensions4.85 × 3.97 × 2.66 mm
L/W Ratio1.22
Girdle conditionPolished
Key to symbols
Cloud
Top View
4.85 mm3.97 mm0.45 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2231169984
Side View
Table 70.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.0%

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 5
Current: $2,489 AUD|Low: $649 AUD|High: $2,489 AUD|Avg: $1,039 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 11$649 AUD
Retailer 8$699 AUD
Retailer 12$699 AUD
Retailer 3$702 AUD
Retailer 10$750 AUD
Retailer 5$799 AUD
Retailer 9$814 AUD
Retailer 7$978 AUD
Retailer 4$979 AUD
Retailer 6$1,307 AUD
Retailer 2$1,490 AUD
NZ Jewellers$2,489 AUD

23 data points across 12 retailers

10 retailers$649 AUD to $2,489 AUD

A
Cheapest Retailer
-
$649 AUD
A
Retailer 2
-
$699 AUD
View
A
Retailer 3
-
$699 AUD
View
A
Retailer 4
-
$750 AUD
View
A
Retailer 5
-
$799 AUD
View
A
Retailer 6
-
$814 AUD
View
B+
Retailer 7
-
$978 AUD
View
B+
Retailer 8
-
$1,307 AUD
View
B
Retailer 9
-
$1,490 AUD
View
Most Expensive
B
NZ Jewellers
61a4c7de-9307-4363-850a-967d04f0a195 · Nov 5
$2,489 AUD
$1,710 USD
View
9 more retailers have this diamond
Prices start from $649 AUDSave up to $1,840 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
0.45ct Radiant
$649 AUD