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Cushion|Lab Grown|IGI

4.19ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846663138

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846663138

Diamond specifications and retailer prices

From $5,895 CAD
£3,323 GBP
As of October 30, 2026
Save $21,490 CAD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $27,385 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846663138 or 846663138. Listed at 9 retailers as of October 30, 2026, with prices from $5,895 to $27,385, a $21,490 spread on the same certified stone. With Clarity lists it at $27,385. 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663138
Dimensions11.12 × 8.22 × 5.76 mm
L/W Ratio1.35
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
11.12 mm8.22 mm4.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663138
Side View
Table 60.0%Crown 33.7°Girdle: STK-THKPavilion 35.5°Culet: NoneDepth 70.1%

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: $12,902 CAD|Low: $5,525 CAD|High: $30,427 CAD|Avg: $13,101 CAD|-10.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 30, 2026
Retailer 3$5,895 CAD
Retailer 5$6,670 CAD
Retailer 7$8,756 CAD
Retailer 8$10,495 CAD
Retailer 4$12,871 CAD
Retailer 1$12,902 CAD
Retailer 6$14,207 CAD
Retailer 2$20,576 CAD
With Clarity$27,385 CAD

6 data points across 9 retailers

9 retailers$5,895 CAD to $27,385 CAD

A
Cheapest Retailer
-
$5,895 CAD
£3,323 GBP
A
Retailer 2
-
$6,670 CAD
$4,775 USD
View
A
Retailer 3
-
$8,756 CAD
$6,268 USD
View
A
Retailer 4
-
$10,495 CAD
$7,513 USD
View
B+
Retailer 5
-
$12,871 CAD
€8,775 EUR
View
B+
Retailer 6
-
$12,902 CAD
$9,236 USD
View
B+
Retailer 7
-
$14,207 CAD
£8,008 GBP
View
B+
Retailer 8
-
$20,576 CAD
$14,730 USD
View
Most Expensive
B
With Clarity
846663138 · Oct 30
$27,385 CAD
$19,604 USD
View
8 more retailers have this diamond
Prices start from $5,895 CADSave up to $21,490 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
$5,895 CAD