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Radiant|Natural|GIA

0.50ct E SI2 Radiant Natural Diamond

ID • E/SI2 • GIA 2328295448

Certificate GIA 2328295448

Diamond specifications and retailer prices

From $820 AUD
HK$4,500 HKD
As of October 29, 2026
Save $2,235 AUD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,055 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant sits in the half to three-quarter 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 2328295448. Listed at 16 retailers as of October 27, 2026, with prices from $820 to $3,055, a $2,235 spread on the same certified stone. NZ Jewellers lists it at $3,055. 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

0.50
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2328295448
Dimensions5.05 × 4.03 × 2.61 mm
L/W Ratio1.25
Top View
5.05 mm4.03 mm0.50 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2328295448
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.7%

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: Oct 29
Current: $3,055 AUD|Low: $820 AUD|High: $3,055 AUD|Avg: $1,241 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 8$820 AUD
Retailer 6$865 AUD
Retailer 7$868 AUD
Retailer 3$898 AUD
Retailer 15$974 AUD
Retailer 16$974 AUD
Retailer 9$1,004 AUD
Retailer 14$1,012 AUD
Retailer 17$1,124 AUD
Retailer 4$1,142 AUD
Retailer 5$1,162 AUD
Retailer 10$1,170 AUD
Retailer 2$1,198 AUD
Retailer 12$1,221 AUD
Retailer 11$1,385 AUD
Retailer 13$2,252 AUD
NZ Jewellers$3,055 AUD

22 data points across 17 retailers

16 retailers$820 AUD to $3,055 AUD

A
Cheapest Retailer
-
$820 AUD
HK$4,500 HKD
A
Retailer 2
-
$868 AUD
$610 USD
View
A
Retailer 3
-
$898 AUD
$631 USD
View
Final sale: no returns
A
Retailer 4
-
$974 AUD
$684 USD
View
A
Retailer 5
-
$974 AUD
$684 USD
View
A
Retailer 6
-
$1,012 AUD
$711 USD
View
A
Retailer 7
-
$1,013 AUD
SGD 962 SGD
View
B+
Retailer 8
-
$1,124 AUD
$790 USD
View
B+
Retailer 9
-
$1,142 AUD
$802 USD
View
B+
Retailer 10
-
$1,162 AUD
$816 USD
View
B+
Retailer 11
-
$1,170 AUD
£647 GBP
View
B+
Retailer 12
-
$1,198 AUD
£663 GBP
View
B+
Retailer 13
-
$1,221 AUD
£675 GBP
View
B+
Retailer 14
-
$1,385 AUD
€927 EUR
View
B
Retailer 15
-
$2,252 AUD
£1,246 GBP
View
Most Expensive
B
NZ Jewellers
abdc98ce-b4bd-4187-97f1-fe6250200f7d · Oct 27
$3,055 AUD
$2,146 USD
View
15 more retailers have this diamond
Prices start from $820 AUDSave up to $2,235 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
0.50ct Radiant
$820 AUD