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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 $8,724 CAD
$6,245 USD
As of October 29, 2026
Save $22,223 CAD (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $30,946 CAD 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 $8,724 to $30,946, a $22,223 spread on the same certified stone. Taylor and Hart lists it at $30,946. 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 29
Current: $11,167 CAD|Low: $8,724 CAD|High: $30,946 CAD|Avg: $15,352 CAD|-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$8,724 CAD
Retailer 10$9,214 CAD
Retailer 8$9,950 CAD
Retailer 5$10,725 CAD
Retailer 1$11,167 CAD
Retailer 7$12,347 CAD
Retailer 9$14,438 CAD
Retailer 2$14,702 CAD
Retailer 3$17,817 CAD
Retailer 4$24,220 CAD
Taylor and Hart$30,946 CAD

15 data points across 11 retailers

11 retailers$8,724 CAD to $30,946 CAD

A
Cheapest Retailer
-
$8,724 CAD
$6,245 USD
A
Retailer 2
-
$9,214 CAD
$6,596 USD
View
A
Retailer 3
-
$9,950 CAD
$7,123 USD
View
Final sale: no returns
A
Retailer 4
-
$10,725 CAD
$7,678 USD
View
A
Retailer 5
-
$11,167 CAD
£6,295 GBP
View
B+
Retailer 6
-
$12,347 CAD
£6,960 GBP
View
B+
Retailer 7
-
$14,438 CAD
$10,336 USD
View
B+
Retailer 8
-
$14,702 CAD
$10,525 USD
View
B+
Retailer 9
-
$17,817 CAD
£10,043 GBP
View
B
Retailer 10
-
$24,220 CAD
$17,338 USD
View
Most Expensive
B
Taylor and Hart
B1QY3BT · Oct 30
$30,946 CAD
$22,154 USD
View
10 more retailers have this diamond
Prices start from $8,724 CADSave up to $22,223 CAD

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
$8,724 CAD