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Round|Natural|IGI

0.50ct J I1 Round Natural Diamond

EX • J/I1 • IGI 537232724

Shape and cutting style on the report: Round brilliant

Certificate IGI 537232724

Diamond specifications and retailer prices

From $373 AUD
$262 USD
As of October 31, 2026
Save $1,320 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,693 AUD at NZ Jewellers · As of October 30, 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 I1 clarity (included), with a top-tier cut grade and certified by IGI 537232724. Listed at 8 retailers as of October 30, 2026, with prices from $373 to $1,693, a $1,320 spread on the same certified stone. NZ Jewellers lists it at $1,693. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 537232724
Dimensions5.00 × 5.04 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.00 mm5.04 mm0.50 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 537232724
Side View
Table 57.5%Crown 36.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.2%

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 31
Current: $723 AUD|Low: $388 AUD|High: $728 AUD|Avg: $543 AUD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$391 AUD
Retailer 3$507 AUD
Retailer 4$561 AUD
Retailer 1$723 AUD

19 data points across 4 retailers

8 retailers$373 AUD to $1,693 AUD

A
Cheapest Retailer
-
$373 AUD
$262 USD
B+
Retailer 2
-
$403 AUD
$283 USD
View
B+
Retailer 3
-
$417 AUD
$293 USD
View
B+
Retailer 4
-
$493 AUD
$347 USD
View
B+
Retailer 5
-
$503 AUD
$353 USD
View
B+
Retailer 6
-
$507 AUD
$356 USD
View
B+
Retailer 7
-
$723 AUD
€484 EUR
View
Most Expensive
C
NZ Jewellers
83a29607-de67-412e-93fc-a3923557e402 · Oct 30
$1,693 AUD
$1,189 USD
View
7 more retailers have this diamond
Prices start from $373 AUDSave up to $1,320 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
$373 AUD