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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 $215 USD
As of November 4, 2026
Save $760 USD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $975 USD 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 $215 to $975, a $760 spread on the same certified stone. NZ Jewellers lists it at $975. 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
Color
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: $433 USD|Low: $143 USD|High: $436 USD|Avg: $304 USD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5$143 USD
Retailer 4$276 USD
Retailer 3$323 USD
Retailer 2$345 USD
Retailer 1$433 USD

14 data points across 5 retailers

8 retailers$215 USD to $975 USD

B+
Cheapest Retailer
-
$215 USD
Retailer 2
-
$232 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$240 USD
View
B+
Retailer 4
-
$276 USD
View
B+
Retailer 5
-
$290 USD
View
B
Retailer 6
-
$345 USD
View
B
Retailer 7
-
$433 USD
View
Most Expensive
D
NZ Jewellers
dd5dcdd3-2eef-4ea6-bc00-9f60a95518a7 · Nov 4
$975 USD
View
7 more retailers have this diamond
Prices start from $215 USDSave up to $760 USD

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
$215 USD