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Cushion|Lab Grown|IGI

4.06ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG844621787

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG844621787

Diamond specifications and retailer prices

From €5,611 EUR
$6,245 USD
As of October 29, 2026
Save €14,293 EUR (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €19,904 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.06ct lab-grown cushion diamond

This 4.06ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844621787 or 844621787. Listed at 11 retailers as of October 29, 2026, with prices from €5,611 to €19,904, a €14,293 spread on the same certified stone. Taylor and Hart lists it at €19,904. 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

4.06
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844621787
Dimensions11.47 × 8.79 × 5.36 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeLarge
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
11.47 mm8.79 mm4.06 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844621787
Side View
Table 54.0%Crown 35.2°Girdle: MED-STKPavilion 37.3°Culet: LargeDepth 61.0%

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 29
Current: €7,183 EUR|Low: €5,611 EUR|High: €19,904 EUR|Avg: €9,874 EUR|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 30, 2026
Retailer 6€5,611 EUR
Retailer 10€5,926 EUR
Retailer 8€6,400 EUR
Retailer 5€6,898 EUR
Retailer 1€7,183 EUR
Retailer 7€7,942 EUR
Retailer 9€9,287 EUR
Retailer 2€9,456 EUR
Retailer 3€11,460 EUR
Retailer 4€15,578 EUR
Taylor and Hart€19,904 EUR

15 data points across 11 retailers

11 retailers€5,611 EUR to €19,904 EUR

A
Cheapest Retailer
-
€5,611 EUR
$6,245 USD
A
Retailer 2
-
€5,926 EUR
$6,596 USD
View
A
Retailer 3
-
€6,400 EUR
$7,123 USD
View
Final sale: no returns
A
Retailer 4
-
€6,898 EUR
$7,678 USD
View
A
Retailer 5
-
€7,183 EUR
£6,295 GBP
View
B+
Retailer 6
-
€7,942 EUR
£6,960 GBP
View
B+
Retailer 7
-
€9,287 EUR
$10,336 USD
View
B+
Retailer 8
-
€9,456 EUR
$10,525 USD
View
B+
Retailer 9
-
€11,460 EUR
£10,043 GBP
View
B
Retailer 10
-
€15,578 EUR
$17,338 USD
View
Most Expensive
B
Taylor and Hart
B1QY3BT · Oct 30
€19,904 EUR
$22,154 USD
View
10 more retailers have this diamond
Prices start from €5,611 EURSave up to €14,293 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
4.06ct Cushion
€5,611 EUR