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Round|Natural|IGI

0.50ct N SI2 Round Natural Diamond

EX • N/SI2 • IGI 146472995

Shape and cutting style on the report: Round brilliant

Certificate IGI 146472995

Diamond specifications and retailer prices

From $448 NZD
As of October 31, 2026
Save $1,580 NZD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,028 NZD 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 N colour (tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 146472995. Listed at 8 retailers as of October 31, 2026, with prices from $448 to $2,028, a $1,580 spread on the same certified stone. NZ Jewellers lists it at $2,028. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 146472995
Dimensions5.09 × 5.10 × 3.14 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
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Top View
5.09 mm5.10 mm0.50 ctN / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 146472995
Side View
Table 58.5%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.6%

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: $760 NZD|Low: $297 NZD|High: $763 NZD|Avg: $598 NZD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5$297 NZD
Retailer 4$587 NZD
Retailer 3$672 NZD
Retailer 2$678 NZD
Retailer 1$760 NZD

12 data points across 5 retailers

8 retailers$448 NZD to $2,028 NZD

B+
Cheapest Retailer
-
$448 NZD
Retailer 2
-
$482 NZD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$500 NZD
View
Retailer 4
-
$587 NZD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$603 NZD
View
B+
Retailer 6
-
$678 NZD
View
B
Retailer 7
-
$760 NZD
View
Most Expensive
C
NZ Jewellers
61a18ba6-38c2-4c13-8f9d-4a722c33d312 · Nov 2
$2,028 NZD
$1,140 USD
View
7 more retailers have this diamond
Prices start from $448 NZDSave up to $1,580 NZD

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
$448 NZD