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Round|Natural|GIA

0.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1567143449

Certificate GIA 1567143449

Diamond specifications and retailer prices

From $396 AUD
As of November 6, 2026
Save $826 AUD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,222 AUD at MOH London · As of November 4, 2026
View at MOH London

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 1567143449. Listed at 7 retailers as of November 4, 2026, with prices from $396 to $1,222, a $826 spread on the same certified stone. MOH London lists it at $1,222. 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 angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1567143449
Dimensions5.10 × 5.12 × 3.15 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Feather
Top View
5.10 mm5.12 mm0.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1567143449
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.7%

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: Nov 6
Current: $1,222 AUD|Low: $396 AUD|High: $1,360 AUD|Avg: $777 AUD|-10.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$396 AUD
Retailer 5$422 AUD
Retailer 6$466 AUD
Retailer 3$677 AUD
Retailer 4$892 AUD
Retailer 7$931 AUD
MOH London$1,222 AUD

38 data points across 7 retailers

7 retailers$396 AUD to $1,222 AUD

A
Cheapest Retailer
-
$396 AUD
A
Retailer 2
-
$422 AUD
View
A
Retailer 3
-
$466 AUD
View
A
Retailer 4
-
$677 AUD
View
B+
Retailer 5
-
$892 AUD
View
Retailer 6
-
$931 AUD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
35A22222F · Nov 4
$1,222 AUD
£661 GBP
View
6 more retailers have this diamond
Prices start from $396 AUDSave up to $826 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
$396 AUD