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Round|Natural|IGI

0.50ct M SI2 Round Natural Diamond

EX • M/SI2 • IGI 537244425

Shape and cutting style on the report: Round brilliant

Certificate IGI 537244425

Diamond specifications and retailer prices

From €192 EUR
As of November 4, 2026
Save €677 EUR (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €869 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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 537244425. Listed at 8 retailers as of November 4, 2026, with prices from €192 to €869, a €677 spread on the same certified stone. NZ Jewellers lists it at €869. 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
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 537244425
Dimensions5.08 × 5.11 × 3.08 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Presence of internal laser.
Top View
5.08 mm5.11 mm0.50 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 537244425
Side View
Table 60.5%Crown 34.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €339 EUR|Low: €127 EUR|High: €380 EUR|Avg: €281 EUR|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6€127 EUR
Retailer 5€246 EUR
Retailer 4€288 EUR
Retailer 3€307 EUR
Retailer 1€339 EUR
Retailer 2€380 EUR

14 data points across 6 retailers

8 retailers€192 EUR to €869 EUR

A
Cheapest Retailer
-
€192 EUR
Retailer 2
-
€207 EUR
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€214 EUR
View
B+
Retailer 4
-
€246 EUR
View
B+
Retailer 5
-
€258 EUR
View
B+
Retailer 6
-
€307 EUR
View
B+
Retailer 7
-
€339 EUR
View
Most Expensive
C
NZ Jewellers
9222ad21-a492-4e0a-8fe1-e9737c7ddcbc · Nov 4
€869 EUR
$975 USD
View
7 more retailers have this diamond
Prices start from €192 EURSave up to €677 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.

A
0.50ct Round
€192 EUR