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5.03ct M SI1 Round Natural Diamond

EX • M/SI1 • IGI 670479030

Shape and cutting style on the report: Round brilliant

Certificate IGI 670479030

Diamond specifications and retailer prices

From €33,765 EUR
As of November 4, 2026
Save €7,958 EUR (19%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €41,723 EUR at Aurelinne · As of November 5, 2026
View at Aurelinne

About this 5.03ct natural round diamond

This 5.03ct natural round sits in the over five carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 670479030. Listed at 11 retailers as of November 4, 2026, with prices from €33,765 to €41,723, a €7,958 spread on the same certified stone. Aurelinne lists it at €41,723. 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

5.03
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 670479030
Dimensions11.00 × 11.06 × 6.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
11.00 mm11.06 mm5.03 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670479030
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €41,723 EUR|Low: €33,171 EUR|High: €64,902 EUR|Avg: €39,966 EUR
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 13€33,171 EUR
Retailer 12€33,765 EUR
Retailer 10€34,999 EUR
Retailer 5€35,959 EUR
Retailer 11€37,087 EUR
Retailer 2€37,759 EUR
Retailer 8€38,632 EUR
Retailer 7€39,267 EUR
Retailer 9€40,177 EUR
Retailer 6€40,372 EUR
Retailer 3€41,298 EUR
Aurelinne€41,723 EUR
Retailer 4€64,902 EUR

39 data points across 13 retailers

11 retailers€33,765 EUR to €41,723 EUR

B+
Cheapest Retailer
-
€33,765 EUR
B+
Retailer 2
-
€34,999 EUR
View
B+
Retailer 3
-
€35,959 EUR
View
Retailer 4
-
€37,087 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€37,759 EUR
View
B+
Retailer 6
-
€38,632 EUR
View
B+
Retailer 7
-
€39,267 EUR
View
B
Retailer 8
-
€40,177 EUR
View
B
Retailer 9
-
€40,372 EUR
View
B
Retailer 10
-
€41,298 EUR
View
Most Expensive
B
Aurelinne
16068403-7417-4ff4-bdf0-6f3f3c75466a · Nov 5
€41,723 EUR
$46,830 USD
View
10 more retailers have this diamond
Prices start from €33,765 EURSave up to €7,958 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+
5.03ct Round
€33,765 EUR