Round|Natural|IGI

5.05ct E SI2 Round Natural Diamond

VG • E/SI2 • IGI 571386020

Shape and cutting style on the report: Round brilliant

Certificate IGI 571386020

Diamond specifications and retailer prices

From €54,447 EUR
$60,829 USD
As of October 30, 2026
Save €31,016 EUR (36%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €85,463 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 5.05ct natural round diamond

This 5.05ct natural round sits in the over five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 571386020. Listed at 12 retailers as of October 29, 2026, with prices from €54,447 to €85,463, a €31,016 spread on the same certified stone. MOH London lists it at €85,463. 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

5.05
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle35.8°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 571386020
Dimensions10.63 × 10.89 × 6.90 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
10.63 mm10.89 mm5.05 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 571386020
Side View
Table 59.5%Crown 35.8°Girdle: STK-THKPavilion 41.7°Culet: NoneDepth 64.1%

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: Oct 30
Current: €85,463 EUR|Low: €51,560 EUR|High: €86,031 EUR|Avg: €60,856 EUR|+10.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3€54,447 EUR
Retailer 12€55,074 EUR
Retailer 7€56,699 EUR
Retailer 5€57,616 EUR
Retailer 4€58,112 EUR
Retailer 6€60,081 EUR
Retailer 10€62,584 EUR
Retailer 2€64,072 EUR
Retailer 9€65,087 EUR
Retailer 11€66,940 EUR
Retailer 8€67,591 EUR
MOH London€85,463 EUR

43 data points across 12 retailers

12 retailers€54,447 EUR to €85,463 EUR

Retailer 1
-
€51,560 EUR
$57,603 USD
Price last confirmed 59 days ago
A
Retailer 2
-
€54,447 EUR
$60,829 USD
View
A
Retailer 3
-
€55,074 EUR
$61,529 USD
View
Final sale: no returns
A
Retailer 4
-
€56,699 EUR
$63,344 USD
View
B+
Retailer 5
-
€57,616 EUR
£50,685 GBP
View
B+
Retailer 6
-
€60,081 EUR
$67,123 USD
View
B+
Retailer 7
-
€62,584 EUR
$69,919 USD
View
B+
Retailer 8
-
€64,072 EUR
View
B+
Retailer 9
-
€65,087 EUR
$72,716 USD
View
B+
Retailer 10
-
€66,940 EUR
$74,786 USD
View
B+
Retailer 11
-
€67,591 EUR
$75,513 USD
View
Most Expensive
B+
MOH London
B0BDA6B60 · Oct 29
€85,463 EUR
£75,181 GBP
View
11 more retailers have this diamond
Prices start from €54,447 EURSave up to €31,016 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
5.05ct Round
€54,447 EUR