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Cushion|Natural|IGI

5.11ct J IF Cushion Natural Diamond

VG • J/IF • IGI 726505405

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 726505405

Diamond specifications and retailer prices

From €56,516 EUR
£49,716 GBP
As of October 29, 2026
Save €30,092 EUR (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €86,608 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 5.11ct natural cushion diamond

This 5.11ct natural cushion sits in the over five carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 726505405. Listed at 3 retailers as of October 29, 2026, with prices from €56,516 to €86,608, a €30,092 spread on the same certified stone. MOH London lists it at €86,608. 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

5.11
Carat
J
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle36.4°
OriginNatural
Grading LabIGI
CertificateIGI 726505405
Dimensions19.27 × 8.97 × 5.13 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
Top View
19.27 mm8.97 mm5.11 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 726505405
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 57.2%

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 29
Current: €86,608 EUR|Low: €53,629 EUR|High: €87,184 EUR|Avg: €65,264 EUR|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4€53,629 EUR
Retailer 2€56,516 EUR
Retailer 5€62,160 EUR
Retailer 6€64,890 EUR
Retailer 3€66,823 EUR
MOH London€86,608 EUR

18 data points across 6 retailers

3 retailers€56,516 EUR to €86,608 EUR

A
Cheapest Retailer
-
€56,516 EUR
£49,716 GBP
A
Retailer 2
-
€66,823 EUR
View
Most Expensive
B+
MOH London
0AB5C81FD · Oct 29
€86,608 EUR
£76,188 GBP
View
2 more retailers have this diamond
Prices start from €56,516 EURSave up to €30,092 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
5.11ct Cushion
€56,516 EUR