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Radiant|Natural|GIA

0.50ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 2564443022

Certificate GIA 2564443022

Diamond specifications and retailer prices

From $720 AUD
$506 USD
As of October 29, 2026
Save $1,820 AUD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,540 AUD at Queensmith · As of October 28, 2026
View at Queensmith

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 2564443022. Listed at 10 retailers as of October 28, 2026, with prices from $720 to $2,540, a $1,820 spread on the same certified stone. Queensmith lists it at $2,540. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564443022
Dimensions5.15 × 3.97 × 2.68 mm
L/W Ratio1.30
Top View
5.15 mm3.97 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564443022
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 67.4%

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: $2,540 AUD|Low: $699 AUD|High: $2,591 AUD|Avg: $1,390 AUD|+1.8%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 9$720 AUD
Retailer 6$843 AUD
Retailer 3$940 AUD
Retailer 7$970 AUD
Retailer 5$980 AUD
Retailer 2$985 AUD
Retailer 8$1,023 AUD
Retailer 4$1,817 AUD
Retailer 10$2,454 AUD
Queensmith$2,540 AUD

21 data points across 10 retailers

10 retailers$720 AUD to $2,540 AUD

A
Cheapest Retailer
-
$720 AUD
$506 USD
Final sale: no returns
A
Retailer 2
-
$843 AUD
$592 USD
View
A
Retailer 3
-
$940 AUD
£520 GBP
View
A
Retailer 4
-
$970 AUD
$681 USD
View
A
Retailer 5
-
$980 AUD
£542 GBP
View
A
Retailer 6
-
$985 AUD
£545 GBP
View
A
Retailer 7
-
$1,023 AUD
$719 USD
View
B
Retailer 8
-
$1,817 AUD
£1,005 GBP
View
B
Retailer 9
-
$2,454 AUD
$1,724 USD
View
Most Expensive
B
Queensmith
2564443022 · Oct 28
$2,540 AUD
£1,405 GBP
View
9 more retailers have this diamond
Prices start from $720 AUDSave up to $1,820 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
$720 AUD