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Round|Natural|IGI

0.50ct J I1 Round Natural Diamond

VG • J/I1 • IGI 546294031

Shape and cutting style on the report: Round brilliant

Certificate IGI 546294031

Diamond specifications and retailer prices

From $386 AUD
$271 USD
As of October 31, 2026
Save $1,360 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,745 AUD at NZ Jewellers · As of November 2, 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 very-good cut grade and certified by IGI 546294031. Listed at 8 retailers as of October 31, 2026, with prices from $386 to $1,745, a $1,360 spread on the same certified stone. NZ Jewellers lists it at $1,745. 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
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 546294031
Dimensions4.92 × 4.99 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
4.92 mm4.99 mm0.50 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 546294031
Side View
Table 55.5%Crown 37.9°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $741 AUD|Low: $401 AUD|High: $746 AUD|Avg: $560 AUD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$405 AUD
Retailer 3$526 AUD
Retailer 4$579 AUD
Retailer 1$741 AUD

18 data points across 4 retailers

8 retailers$386 AUD to $1,745 AUD

B+
Cheapest Retailer
-
$386 AUD
$271 USD
B+
Retailer 2
-
$414 AUD
$291 USD
View
B+
Retailer 3
-
$430 AUD
$302 USD
View
B+
Retailer 4
-
$510 AUD
$359 USD
View
B+
Retailer 5
-
$518 AUD
$364 USD
View
B+
Retailer 6
-
$526 AUD
$370 USD
View
B
Retailer 7
-
$741 AUD
€496 EUR
View
Most Expensive
C
NZ Jewellers
255374a5-0548-4aa3-a1d8-aca9f9cbd9a7 · Nov 2
$1,745 AUD
$1,226 USD
View
7 more retailers have this diamond
Prices start from $386 AUDSave up to $1,360 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.

B+
0.50ct Round
$386 AUD