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Round|Natural|GIA

0.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 5563424572

Certificate GIA 5563424572

Diamond specifications and retailer prices

From $442 AUD
As of November 6, 2026
Save $1,825 AUD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,268 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5563424572. Listed at 20 retailers as of November 4, 2026, with prices from $442 to $2,268, a $1,825 spread on the same certified stone. NZ Jewellers lists it at $2,268. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5563424572
Dimensions5.07 × 5.10 × 3.19 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.07 mm5.10 mm0.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5563424572
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 6
Current: $2,268 AUD|Low: $442 AUD|High: $2,333 AUD|Avg: $840 AUD|-1.7%
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
Retailer 18
Retailer 19
November 6, 2026
Retailer 13$442 AUD
Retailer 18$473 AUD
Retailer 2$552 AUD
Retailer 10$591 AUD
Retailer 12$645 AUD
Retailer 3$651 AUD
Retailer 11$655 AUD
Retailer 5$662 AUD
Retailer 4$683 AUD
Retailer 14$761 AUD
Retailer 15$763 AUD
Retailer 17$776 AUD
Retailer 6$782 AUD
Retailer 9$870 AUD
Retailer 7$902 AUD
Retailer 19$917 AUD
Retailer 16$984 AUD
Retailer 8$1,365 AUD
NZ Jewellers$2,268 AUD

17 data points across 19 retailers

20 retailers$442 AUD to $2,268 AUD

A
Cheapest Retailer
-
$442 AUD
A
Retailer 2
-
$473 AUD
View
A
Retailer 3
-
$521 AUD
View
A
Retailer 4
-
$552 AUD
View
Final sale: no returns
A
Retailer 5
-
$591 AUD
View
A
Retailer 6
-
$645 AUD
View
B+
Retailer 7
-
$651 AUD
View
Retailer 8
-
$655 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$662 AUD
View
A
Retailer 10
-
$683 AUD
View
A
Retailer 11
-
$761 AUD
View
B+
Retailer 12
-
$763 AUD
View
B+
Retailer 13
-
$776 AUD
View
B+
Retailer 14
-
$782 AUD
View
B+
Retailer 15
-
$870 AUD
View
B+
Retailer 16
-
$902 AUD
View
B+
Retailer 17
-
$917 AUD
View
B+
Retailer 18
-
$984 AUD
View
B
Retailer 19
-
$1,365 AUD
View
Most Expensive
B
NZ Jewellers
4f26bca5-93bb-4d2b-81ea-5698e391dbfd · Nov 4
$2,268 AUD
$1,558 USD
View
19 more retailers have this diamond
Prices start from $442 AUDSave up to $1,825 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
$442 AUD