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Cushion|Lab Grown|IGI

4.19ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG811675420

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811675420

Diamond specifications and retailer prices

From $8,402 CAD
As of October 30, 2026
Save $37,085 CAD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $45,487 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.19ct lab-grown cushion diamond

This 4.19ct 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 LG811675420 or 811675420. Listed at 21 retailers as of October 30, 2026, with prices from $8,402 to $45,487, a $37,085 spread on the same certified stone. With Clarity lists it at $45,487. 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

4.19
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811675420
Dimensions11.29 × 8.44 × 5.65 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.29 mm8.44 mm4.19 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811675420
Side View
Table 59.0%Crown 36.9°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,523 CAD|Low: $6,722 CAD|High: $23,101 CAD|Avg: $14,629 CAD|+0.5%
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
Retailer 14
October 30, 2026
Retailer 8$8,665 CAD
Retailer 14$8,976 CAD
Retailer 11$9,052 CAD
Retailer 2$9,083 CAD
Retailer 6$9,727 CAD
Retailer 1$11,523 CAD
Retailer 4$12,752 CAD
Retailer 9$14,148 CAD
Retailer 13$15,170 CAD
Retailer 10$18,365 CAD
Retailer 7$19,106 CAD
Retailer 12$20,030 CAD
Retailer 3$23,091 CAD
Retailer 5$23,101 CAD

41 data points across 14 retailers

21 retailers$8,402 CAD to $45,487 CAD

A
Cheapest Retailer
-
$8,402 CAD
A
Retailer 2
-
$8,665 CAD
$6,203 USD
View
Final sale: no returns
Retailer 3
-
$8,976 CAD
$6,426 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$8,982 CAD
$6,430 USD
View
A
Retailer 5
-
$9,052 CAD
$6,480 USD
View
A
Retailer 6
-
$9,083 CAD
$6,502 USD
View
A
Retailer 7
-
$9,727 CAD
$6,963 USD
View
A
Retailer 8
-
$11,523 CAD
£6,495 GBP
View
B+
Retailer 9
-
$12,752 CAD
£7,188 GBP
View
B+
Retailer 10
-
$14,148 CAD
€9,646 EUR
View
B+
Retailer 11
-
$15,170 CAD
$10,860 USD
View
B+
Retailer 12
-
$18,365 CAD
£10,352 GBP
View
B+
Retailer 13
-
$19,106 CAD
ZAR 220,958 ZAR
View
B+
Retailer 14
-
$20,030 CAD
$14,339 USD
View
B
Retailer 15
-
$21,889 CAD
$15,670 USD
View
Retailer 16
-
$23,091 CAD
$16,530 USD
View
Price last confirmed 37 days ago
B
Retailer 17
-
$23,101 CAD
$16,537 USD
View
B
Retailer 18
-
$24,161 CAD
$17,296 USD
View
B
Retailer 19
-
$24,968 CAD
$17,874 USD
View
B
Retailer 20
-
$31,734 CAD
$22,718 USD
View
Most Expensive
B
With Clarity
811675420 · Oct 30
$45,487 CAD
$32,563 USD
View
20 more retailers have this diamond
Prices start from $8,402 CADSave up to $37,085 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
4.19ct Cushion
$8,402 CAD