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Round|Natural|IGI

0.50ct N SI2 Round Natural Diamond

GD • N/SI2 • IGI 171535853

Shape and cutting style on the report: Round brilliant

Certificate IGI 171535853

Diamond specifications and retailer prices

From $382 NZD
As of November 4, 2026
Save $1,352 NZD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,734 NZD 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 standard cut grade and certified by IGI 171535853. Listed at 8 retailers as of November 4, 2026, with prices from $382 to $1,734, a $1,352 spread on the same certified stone. NZ Jewellers lists it at $1,734. 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
N
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle40.1°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 171535853
Dimensions4.81 × 4.89 × 3.32 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.81 mm4.89 mm0.50 ctN / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 171535853
Side View
Table 55.0%Crown 40.1°Girdle: THN-THKPavilion 41°Culet: NoneDepth 68.7%

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: $770 NZD|Low: $254 NZD|High: $776 NZD|Avg: $540 NZD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5$254 NZD
Retailer 4$491 NZD
Retailer 3$575 NZD
Retailer 2$614 NZD
Retailer 1$770 NZD

14 data points across 5 retailers

8 retailers$382 NZD to $1,734 NZD

B+
Cheapest Retailer
-
$382 NZD
Retailer 2
-
$413 NZD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$427 NZD
View
B+
Retailer 4
-
$491 NZD
View
B+
Retailer 5
-
$516 NZD
View
B
Retailer 6
-
$614 NZD
View
B
Retailer 7
-
$770 NZD
View
Most Expensive
D
NZ Jewellers
dd5dcdd3-2eef-4ea6-bc00-9f60a95518a7 · Nov 4
$1,734 NZD
$975 USD
View
7 more retailers have this diamond
Prices start from $382 NZDSave up to $1,352 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
$382 NZD