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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 €5,590 EUR
$6,245 USD
As of October 31, 2026
Save €14,240 EUR (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €19,829 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 30, 2026, with prices from €5,590 to €19,829, a €14,240 spread on the same certified stone. Taylor and Hart lists it at €19,829. 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
Color
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 31
Current: €7,156 EUR|Low: €5,590 EUR|High: €19,829 EUR|Avg: €9,814 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 31, 2026
Retailer 6€5,590 EUR
Retailer 10€5,904 EUR
Retailer 8€6,376 EUR
Retailer 5€6,873 EUR
Retailer 1€7,156 EUR
Retailer 7€7,912 EUR
Retailer 9€9,252 EUR
Retailer 2€9,421 EUR
Retailer 3€11,417 EUR
Retailer 4€15,519 EUR
Taylor and Hart€19,829 EUR

16 data points across 11 retailers

11 retailers€5,590 EUR to €19,829 EUR

A
Cheapest Retailer
-
€5,590 EUR
$6,245 USD
A
Retailer 2
-
€5,904 EUR
$6,596 USD
View
A
Retailer 3
-
€6,376 EUR
$7,123 USD
View
Final sale: no returns
A
Retailer 4
-
€6,873 EUR
$7,678 USD
View
A
Retailer 5
-
€7,156 EUR
£6,295 GBP
View
B+
Retailer 6
-
€7,912 EUR
£6,960 GBP
View
B+
Retailer 7
-
€9,252 EUR
$10,336 USD
View
B+
Retailer 8
-
€9,421 EUR
$10,525 USD
View
B+
Retailer 9
-
€11,417 EUR
£10,043 GBP
View
B
Retailer 10
-
€15,519 EUR
$17,338 USD
View
Most Expensive
B
Taylor and Hart
B1QY3BT · Oct 30
€19,829 EUR
$22,154 USD
View
10 more retailers have this diamond
Prices start from €5,590 EURSave up to €14,240 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
€5,590 EUR