Round|Natural|IGI

5.05ct D SI2 Round Natural Diamond

EX • D/SI2 • IGI 749559018

Shape and cutting style on the report: Round brilliant

Certificate IGI 749559018

Diamond specifications and retailer prices

From €65,597 EUR
$73,285 USD
As of October 28, 2026
Save €40,807 EUR (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €106,403 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 749559018. Listed at 15 retailers as of October 28, 2026, with prices from €65,597 to €106,403, a €40,807 spread on the same certified stone. MOH London lists it at €106,403. 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

5.05
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 749559018
Dimensions11.08 × 11.16 × 6.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
11.08 mm11.16 mm5.05 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749559018
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°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: Oct 28
Current: €106,403 EUR|Low: €56,230 EUR|High: €106,970 EUR|Avg: €76,181 EUR|+6.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 9€56,230 EUR
Retailer 11€65,597 EUR
Retailer 16€66,462 EUR
Retailer 7€67,788 EUR
Retailer 8€68,567 EUR
Retailer 4€70,590 EUR
Retailer 2€71,734 EUR
Retailer 13€74,802 EUR
Retailer 15€77,334 EUR
Retailer 14€77,918 EUR
Retailer 17€78,624 EUR
Retailer 5€81,035 EUR
Retailer 10€82,104 EUR
Retailer 3€83,357 EUR
Retailer 6€84,152 EUR
Retailer 12€98,825 EUR
MOH London€106,403 EUR

30 data points across 17 retailers

15 retailers€65,597 EUR to €106,403 EUR

A
Cheapest Retailer
-
€65,597 EUR
$73,285 USD
A
Retailer 2
-
€66,462 EUR
$74,252 USD
View
A
Retailer 3
-
€67,788 EUR
$75,733 USD
View
A
Retailer 4
-
€68,567 EUR
$76,604 USD
View
Final sale: no returns
A
Retailer 5
-
€70,590 EUR
$78,864 USD
View
A
Retailer 6
-
€71,734 EUR
£63,104 GBP
View
A
Retailer 7
-
€74,802 EUR
$83,569 USD
View
A
Retailer 8
-
€77,334 EUR
$86,398 USD
View
A
Retailer 9
-
€77,918 EUR
$87,051 USD
View
A
Retailer 10
-
€78,624 EUR
$87,839 USD
View
A
Retailer 11
-
€81,035 EUR
$90,533 USD
View
A
Retailer 12
-
€82,104 EUR
View
A
Retailer 13
-
€83,357 EUR
$93,127 USD
View
A
Retailer 14
-
€84,152 EUR
$94,015 USD
View
Most Expensive
B+
MOH London
D53CCB62F · Oct 29
€106,403 EUR
£93,602 GBP
View
14 more retailers have this diamond
Prices start from €65,597 EURSave up to €40,807 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
€65,597 EUR