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Round|Natural|IGI

0.50ct G I1 Round Natural Diamond

EX • G/I1 • IGI 442040204

Shape and cutting style on the report: Round brilliant

Certificate IGI 442040204

Diamond specifications and retailer prices

From €311 EUR
$348 USD
As of October 31, 2026
Save €884 EUR (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,196 EUR at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 442040204. Listed at 7 retailers as of October 30, 2026, with prices from €311 to €1,196, a €884 spread on the same certified stone. NZ Jewellers lists it at €1,196. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
G
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.9°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 442040204
Dimensions5.05 × 5.07 × 3.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.05 mm5.07 mm0.50 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 442040204
Side View
Table 56.5%Crown 35.9°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 62.3%

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: Oct 31
Current: €577 EUR|Low: €333 EUR|High: €577 EUR|Avg: €453 EUR|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2€337 EUR
Retailer 3€437 EUR
Retailer 4€475 EUR
Retailer 1€577 EUR

17 data points across 4 retailers

7 retailers€311 EUR to €1,196 EUR

A
Cheapest Retailer
-
€311 EUR
$348 USD
A
Retailer 2
-
€336 EUR
$375 USD
View
A
Retailer 3
-
€348 EUR
$389 USD
View
B+
Retailer 4
-
€420 EUR
$469 USD
View
B+
Retailer 5
-
€437 EUR
$488 USD
View
B+
Retailer 6
-
€577 EUR
View
Most Expensive
C
NZ Jewellers
288a2332-e1d9-4910-ae54-72065fbd2611 · Oct 30
€1,196 EUR
$1,336 USD
View
6 more retailers have this diamond
Prices start from €311 EURSave up to €884 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
€311 EUR