CaratHunter
Plans
Cushion|Lab Grown|IGI

1.50ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG818683709

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818683709

Diamond specifications and retailer prices

From $669 CAD
As of November 4, 2026
Save $2,202 CAD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,871 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818683709 or 818683709. Listed at 10 retailers as of November 4, 2026, with prices from $669 to $2,871, a $2,202 spread on the same certified stone. Brilliant Earth lists it at $2,871. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683709
Dimensions7.26 × 6.19 × 4.07 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.26 mm6.19 mm1.50 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683709
Side View
Table 64.0%Crown 40.1°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 65.8%

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: Nov 4
Current: $2,871 CAD|Low: $669 CAD|High: $5,003 CAD|Avg: $2,485 CAD|-42.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6$669 CAD
Retailer 5$804 CAD
Retailer 2$872 CAD
Retailer 8$1,378 CAD
Retailer 9$1,669 CAD
Retailer 3$1,990 CAD
Retailer 7$2,012 CAD
Retailer 10$2,083 CAD
Retailer 4$2,390 CAD
Brilliant Earth$2,871 CAD

46 data points across 10 retailers

10 retailers$669 CAD to $2,871 CAD

A
Cheapest Retailer
-
$669 CAD
A
Retailer 2
-
$804 CAD
View
A
Retailer 3
-
$872 CAD
View
A
Retailer 4
-
$1,378 CAD
View
A
Retailer 5
-
$1,669 CAD
View
A
Retailer 6
-
$1,990 CAD
View
A
Retailer 7
-
$2,012 CAD
View
B+
Retailer 8
-
$2,083 CAD
View
B+
Retailer 9
-
$2,390 CAD
View
Most Expensive
B+
Brilliant Earth
22200346A · Nov 4
$2,871 CAD
$2,060 USD
View
9 more retailers have this diamond
Prices start from $669 CADSave up to $2,202 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
1.50ct Cushion
$669 CAD