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Round|Natural|IGI

0.50ct N SI2 Round Natural Diamond

GD • N/SI2 • IGI 257720141

Shape and cutting style on the report: Round brilliant

Certificate IGI 257720141

Diamond specifications and retailer prices

From €203 EUR
As of November 4, 2026
Save €716 EUR (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €919 EUR 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 257720141. Listed at 7 retailers as of November 4, 2026, with prices from €203 to €919, a €716 spread on the same certified stone. NZ Jewellers lists it at €919. 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
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle38°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 257720141
Dimensions4.89 × 4.94 × 3.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
4.89 mm4.94 mm0.50 ctN / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 257720141
Side View
Table 55.5%Crown 38°Girdle: STK-THKPavilion 41.7°Culet: NoneDepth 66.7%

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: €347 EUR|Low: €262 EUR|High: €350 EUR|Avg: €304 EUR|+0.8%
Retailer 1
Retailer 2
Retailer 3
November 5, 2026
Retailer 3€262 EUR
Retailer 2€305 EUR
Retailer 1€347 EUR

15 data points across 3 retailers

7 retailers€203 EUR to €919 EUR

B+
Cheapest Retailer
-
€203 EUR
Retailer 2
-
€218 EUR
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€226 EUR
View
B+
Retailer 4
-
€262 EUR
View
B+
Retailer 5
-
€274 EUR
View
B
Retailer 6
-
€347 EUR
View
Most Expensive
C
NZ Jewellers
969ad41e-3ac5-4e03-ad5d-ab8f923da144 · Nov 4
€919 EUR
$1,032 USD
View
6 more retailers have this diamond
Prices start from €203 EURSave up to €716 EUR

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
€203 EUR