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Round|Natural|IGI

0.50ct J SI2 Round Natural Diamond

VG • J/SI2 • IGI 780660746

Shape and cutting style on the report: Round brilliant

Certificate IGI 780660746

Diamond specifications and retailer prices

From $466 AUD
As of November 4, 2026
Save $1,477 AUD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,943 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 780660746. Listed at 15 retailers as of November 4, 2026, with prices from $466 to $1,943, a $1,477 spread on the same certified stone. NZ Jewellers lists it at $1,943. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 780660746
Dimensions4.94 × 4.97 × 3.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
4.94 mm4.97 mm0.50 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 780660746
Side View
Table 53.0%Crown 36.9°Girdle: STK-THKPavilion 40°Culet: NoneDepth 64.6%

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 4
Current: $1,943 AUD|Low: $330 AUD|High: $1,943 AUD|Avg: $718 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
November 6, 2026
Retailer 8$333 AUD
Retailer 3$466 AUD
Retailer 14$507 AUD
Retailer 10$521 AUD
Retailer 4$546 AUD
Retailer 2$551 AUD
Retailer 15$566 AUD
Retailer 9$680 AUD
Retailer 13$683 AUD
Retailer 5$690 AUD
Retailer 16$693 AUD
Retailer 6$711 AUD
Retailer 7$787 AUD
Retailer 12$844 AUD
Retailer 11$1,167 AUD
NZ Jewellers$1,943 AUD

36 data points across 16 retailers

15 retailers$466 AUD to $1,943 AUD

A
Cheapest Retailer
-
$466 AUD
Final sale: no returns
B+
Retailer 2
-
$507 AUD
View
B+
Retailer 3
-
$521 AUD
View
Retailer 4
-
$546 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$551 AUD
View
B+
Retailer 6
-
$566 AUD
View
B+
Retailer 7
-
$680 AUD
View
B+
Retailer 8
-
$683 AUD
View
B+
Retailer 9
-
$690 AUD
View
B+
Retailer 10
-
$693 AUD
View
B+
Retailer 11
-
$711 AUD
View
B+
Retailer 12
-
$787 AUD
View
B+
Retailer 13
-
$844 AUD
View
B
Retailer 14
-
$1,167 AUD
View
Most Expensive
C
NZ Jewellers
788cd431-7ee0-4fa1-8323-aa881501d9a8 · Nov 4
$1,943 AUD
$1,360 USD
View
14 more retailers have this diamond
Prices start from $466 AUDSave up to $1,477 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
$466 AUD