Round|Natural|IGI

5.06ct D SI2 Round Natural Diamond

EX • D/SI2 • IGI 651448812

Shape and cutting style on the report: Round brilliant

Certificate IGI 651448812

Diamond specifications and retailer prices

From €54,959 EUR
$61,400 USD
As of November 1, 2026
Save €18,974 EUR (26%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €73,933 EUR at Yorxs · As of October 30, 2026
View at Yorxs

About this 5.06ct natural round diamond

This 5.06ct 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 651448812. Listed at 5 retailers as of October 30, 2026, with prices from €54,959 to €73,933, a €18,974 spread on the same certified stone. Yorxs lists it at €73,933. 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
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.3°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 651448812
Dimensions10.91 × 10.96 × 6.83 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
10.91 mm10.96 mm5.06 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 651448812
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 41°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 1
Current: €54,959 EUR|Low: €54,959 EUR|High: €76,553 EUR|Avg: €66,299 EUR|-8.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 1, 2026
Retailer 1€54,959 EUR
Retailer 3€58,200 EUR
Retailer 2€64,085 EUR
Retailer 4€70,621 EUR
Yorxs€73,933 EUR

23 data points across 5 retailers

5 retailers€54,959 EUR to €73,933 EUR

A
Cheapest Retailer
-
€54,959 EUR
$61,400 USD
A
Retailer 2
-
€58,200 EUR
CA$90,307 CAD
View
A
Retailer 3
-
€64,085 EUR
$71,596 USD
View
A
Retailer 4
-
€70,621 EUR
$78,898 USD
View
Most Expensive
A
Yorxs
AB-1 · Oct 30
€73,933 EUR
View
4 more retailers have this diamond
Prices start from €54,959 EURSave up to €18,974 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
€54,959 EUR