CaratHunter
Plans
Round|Natural|IGI

0.50ct N SI2 Round Natural Diamond

EX • N/SI2 • IGI 154533140

Shape and cutting style on the report: Round brilliant

Certificate IGI 154533140

Diamond specifications and retailer prices

From $360 AUD
As of November 4, 2026
Save $1,269 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,628 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 N colour (tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 154533140. Listed at 8 retailers as of November 4, 2026, with prices from $360 to $1,628, a $1,269 spread on the same certified stone. NZ Jewellers lists it at $1,628. 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
N
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 154533140
Dimensions5.16 × 5.17 × 3.06 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
undefined
Top View
5.16 mm5.17 mm0.50 ctN / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 154533140
Side View
Table 60.5%Crown 34.5°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.3%

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: Nov 4
Current: $607 AUD|Low: $471 AUD|High: $613 AUD|Avg: $541 AUD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4$471 AUD
Retailer 3$540 AUD
Retailer 2$544 AUD
Retailer 1$607 AUD

13 data points across 4 retailers

8 retailers$360 AUD to $1,628 AUD

B+
Cheapest Retailer
-
$360 AUD
Retailer 2
-
$387 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$401 AUD
View
B+
Retailer 4
-
$471 AUD
View
B+
Retailer 5
-
$484 AUD
View
B
Retailer 6
-
$544 AUD
View
B
Retailer 7
-
$607 AUD
View
Most Expensive
C
NZ Jewellers
db749cd1-baf2-4c11-8a26-eaa99fde4fb4 · Nov 4
$1,628 AUD
$1,140 USD
View
7 more retailers have this diamond
Prices start from $360 AUDSave up to $1,269 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
$360 AUD