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Cushion|Lab Grown|IGI

4.01ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG811634114

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811634114

Diamond specifications and retailer prices

From $8,028 CAD
HK$44,900 HKD
As of October 30, 2026
Save $17,451 CAD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $25,479 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.01ct lab-grown cushion diamond

This 4.01ct 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 LG811634114 or 811634114. Listed at 10 retailers as of October 30, 2026, with prices from $8,028 to $25,479, a $17,451 spread on the same certified stone. With Clarity lists it at $25,479. 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

4.01
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634114
Dimensions10.52 × 8.56 × 5.62 mm
L/W Ratio1.23
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
10.52 mm8.56 mm4.01 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634114
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 36°Culet: NoneDepth 65.7%

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: $8,459 CAD|Low: $8,028 CAD|High: $30,939 CAD|Avg: $14,477 CAD|-18.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
October 30, 2026
Retailer 8$8,028 CAD
Retailer 6$8,367 CAD
Retailer 1$8,459 CAD
Retailer 7$9,873 CAD
Retailer 2$10,568 CAD
Retailer 4$10,889 CAD
Retailer 3$13,877 CAD
Retailer 5$17,253 CAD
Retailer 9$22,858 CAD
With Clarity$25,479 CAD

41 data points across 10 retailers

10 retailers$8,028 CAD to $25,479 CAD

A
Cheapest Retailer
-
$8,028 CAD
HK$44,900 HKD
A
Retailer 2
-
$8,367 CAD
$5,990 USD
View
A
Retailer 3
-
$8,459 CAD
£4,768 GBP
View
A
Retailer 4
-
$9,873 CAD
$7,068 USD
View
A
Retailer 5
-
$10,568 CAD
€7,205 EUR
View
Retailer 6
-
$10,889 CAD
$7,795 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$13,877 CAD
£7,822 GBP
View
B+
Retailer 8
-
$17,253 CAD
$12,351 USD
View
B
Retailer 9
-
$22,858 CAD
$16,363 USD
View
Most Expensive
B
With Clarity
811634114 · Oct 30
$25,479 CAD
$18,240 USD
View
9 more retailers have this diamond
Prices start from $8,028 CADSave up to $17,451 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
4.01ct Cushion
$8,028 CAD