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Cushion|Lab Grown|IGI

5.11ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG804659238

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659238

Diamond specifications and retailer prices

From €6,554 EUR
$7,322 USD
As of October 30, 2026
Save €23,168 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €29,721 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.11ct lab-grown cushion diamond

This 5.11ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659238 or 804659238. Listed at 14 retailers as of October 30, 2026, with prices from €6,554 to €29,721, a €23,168 spread on the same certified stone. With Clarity lists it at €29,721. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.11
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659238
Dimensions11.05 × 9.32 × 6.17 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.05 mm9.32 mm5.11 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659238
Side View
Table 63.0%Crown 37.7°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 66.2%

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 30
Current: €9,024 EUR|Low: €6,554 EUR|High: €29,721 EUR|Avg: €14,532 EUR|-14.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
October 31, 2026
Retailer 11€6,554 EUR
Retailer 2€7,668 EUR
Retailer 3€7,974 EUR
Retailer 13€8,745 EUR
Retailer 1€9,024 EUR
Retailer 10€9,197 EUR
Retailer 8€12,327 EUR
Retailer 6€12,701 EUR
Retailer 4€13,394 EUR
Retailer 9€14,480 EUR
Retailer 7€14,904 EUR
Retailer 12€20,125 EUR
Retailer 5€24,992 EUR
With Clarity€29,721 EUR

39 data points across 14 retailers

14 retailers€6,554 EUR to €29,721 EUR

A
Cheapest Retailer
-
€6,554 EUR
$7,322 USD
A
Retailer 2
-
€7,668 EUR
$8,567 USD
View
A
Retailer 3
-
€7,974 EUR
HK$69,600 HKD
View
A
Retailer 4
-
€8,745 EUR
$9,770 USD
View
A
Retailer 5
-
€9,024 EUR
£7,938 GBP
View
Retailer 6
-
€9,197 EUR
$10,275 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
€12,327 EUR
View
A
Retailer 8
-
€12,701 EUR
$14,190 USD
View
A
Retailer 9
-
€13,394 EUR
$14,964 USD
View
A
Retailer 10
-
€14,480 EUR
£12,738 GBP
View
B+
Retailer 11
-
€14,904 EUR
ZAR 268,993 ZAR
View
B+
Retailer 12
-
€20,125 EUR
$22,484 USD
View
B
Retailer 13
-
€24,992 EUR
$27,922 USD
View
Most Expensive
B
With Clarity
804659238 · Oct 31
€29,721 EUR
$33,205 USD
View
13 more retailers have this diamond
Prices start from €6,554 EURSave up to €23,168 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
€6,554 EUR