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5.06ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 779662314

Shape and cutting style on the report: Round brilliant

Certificate IGI 779662314

Diamond specifications and retailer prices

From €35,889 EUR
As of November 6, 2026
Save €20,089 EUR (36%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €55,978 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 5.06ct natural round diamond

This 5.06ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 779662314. Listed at 13 retailers as of November 4, 2026, with prices from €35,889 to €55,978, a €20,089 spread on the same certified stone. MOH London lists it at €55,978. 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

5.06
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 779662314
Dimensions10.90 × 10.98 × 6.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.90 mm10.98 mm5.06 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 779662314
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: €55,978 EUR|Low: €35,929 EUR|High: €56,805 EUR|Avg: €41,951 EUR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5€35,929 EUR
Retailer 2€36,304 EUR
Retailer 7€37,437 EUR
Retailer 3€38,449 EUR
Retailer 11€39,670 EUR
Retailer 10€41,323 EUR
Retailer 9€42,976 EUR
Retailer 4€43,183 EUR
Retailer 6€43,267 EUR
Retailer 8€44,629 EUR
MOH London€55,978 EUR

36 data points across 11 retailers

13 retailers€35,889 EUR to €55,978 EUR

A
Cheapest Retailer
-
€35,889 EUR
A
Retailer 2
-
€35,929 EUR
View
A
Retailer 3
-
€35,951 EUR
View
A
Retailer 4
-
€36,304 EUR
View
A
Retailer 5
-
€37,437 EUR
View
A
Retailer 6
-
€38,449 EUR
View
Retailer 7
-
€39,670 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
€41,323 EUR
View
A
Retailer 9
-
€42,976 EUR
View
A
Retailer 10
-
€43,183 EUR
View
A
Retailer 11
-
€43,267 EUR
View
B+
Retailer 12
-
€44,629 EUR
View
Most Expensive
B+
MOH London
B96DF2A7A · Nov 4
€55,978 EUR
£49,472 GBP
View
12 more retailers have this diamond
Prices start from €35,889 EURSave up to €20,089 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
5.06ct Round
€35,889 EUR