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Round|Natural|GIA

0.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2566561672

Certificate GIA 2566561672

Diamond specifications and retailer prices

From $429 AUD
₹28,711 INR
As of October 29, 2026
Save $1,202 AUD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,631 AUD at Diamond Exchange Canada · As of October 27, 2026
View at Diamond Exchange Canada

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566561672. Listed at 9 retailers as of October 27, 2026, with prices from $429 to $1,631, a $1,202 spread on the same certified stone. Diamond Exchange Canada lists it at $1,631. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566561672
Dimensions5.10 × 5.12 × 3.14 mm
L/W Ratio1.00
Top View
5.10 mm5.12 mm0.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566561672
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.5%

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: $1,631 AUD|Low: $428 AUD|High: $1,703 AUD|Avg: $804 AUD|-4.2%
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2$429 AUD
Retailer 4$491 AUD
Retailer 5$541 AUD
Retailer 8$547 AUD
Retailer 9$584 AUD
Retailer 7$791 AUD
Retailer 3$928 AUD
Retailer 6$963 AUD
Diamond Exchange Canada$1,631 AUD

21 data points across 9 retailers

9 retailers$429 AUD to $1,631 AUD

A
Cheapest Retailer
-
$429 AUD
₹28,711 INR
A
Retailer 2
-
$491 AUD
HK$2,700 HKD
View
A
Retailer 3
-
$541 AUD
SGD 514 SGD
View
A
Retailer 4
-
$547 AUD
$385 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$584 AUD
$411 USD
View
A
Retailer 6
-
$791 AUD
$557 USD
View
A
Retailer 7
-
$928 AUD
£514 GBP
View
B+
Retailer 8
-
$963 AUD
€645 EUR
View
Most Expensive
B
Diamond Exchange Canada
1990144965 · Oct 27
$1,631 AUD
CA$1,593 CAD
View
8 more retailers have this diamond
Prices start from $429 AUDSave up to $1,202 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 Round
$429 AUD