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Cushion|Lab Grown|IGI

1.24ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846664584

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846664584

Diamond specifications and retailer prices

From $608 CAD
£342 GBP
As of October 30, 2026
Save $4,659 CAD (88%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,266 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.24ct lab-grown cushion diamond

This 1.24ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846664584 or 846664584. Listed at 3 retailers as of October 30, 2026, with prices from $608 to $5,266, a $4,659 spread on the same certified stone. Brilliant Earth lists it at $5,266. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664584
Dimensions7.67 × 5.51 × 3.67 mm
L/W Ratio1.39
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
7.67 mm5.51 mm1.24 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664584
Side View
Table 60.0%Crown 35.9°Girdle: MED-THKPavilion 34.9°CuletDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $5,266 CAD|Low: $608 CAD|High: $5,266 CAD|Avg: $3,014 CAD
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$608 CAD
Retailer 2$3,325 CAD
Brilliant Earth$5,266 CAD

2 data points across 3 retailers

3 retailers$608 CAD to $5,266 CAD

A
Cheapest Retailer
-
$608 CAD
£342 GBP
B
Retailer 2
-
$3,325 CAD
$2,380 USD
View
Most Expensive
B
Brilliant Earth
22370034A · Oct 30
$5,266 CAD
$3,770 USD
View
2 more retailers have this diamond
Prices start from $608 CADSave up to $4,659 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
1.24ct Cushion
$608 CAD