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Cushion|Lab Grown|IGI

1.54ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG688501922

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG688501922

Diamond specifications and retailer prices

From $531 CAD
As of November 4, 2026
Save $3,413 CAD (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,944 CAD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown cushion diamond

This 1.54ct 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 LG688501922 or 688501922. Listed at 7 retailers as of November 4, 2026, with prices from $531 to $3,944, a $3,413 spread on the same certified stone. Do Amore Diamonds lists it at $3,944. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688501922
Dimensions8.05 × 5.87 × 3.91 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
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
8.05 mm5.87 mm1.54 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688501922
Side View
Table 58.0%Crown 35.5°Girdle: MED-VTKPavilion 36.1°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
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: Nov 4
Current: $3,944 CAD|Low: $394 CAD|High: $4,292 CAD|Avg: $1,549 CAD|-6.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$531 CAD
Retailer 3$623 CAD
Retailer 6$895 CAD
Retailer 5$899 CAD
Retailer 9$906 CAD
Retailer 10$966 CAD
Retailer 8$1,343 CAD
Retailer 4$1,426 CAD
Retailer 2$2,363 CAD
Do Amore Diamonds$3,944 CAD

44 data points across 10 retailers

7 retailers$531 CAD to $3,944 CAD

A
Cheapest Retailer
-
$531 CAD
Final sale: no returns
A
Retailer 2
-
$623 CAD
View
A
Retailer 3
-
$895 CAD
View
A
Retailer 4
-
$899 CAD
View
A
Retailer 5
-
$1,426 CAD
View
B+
Retailer 6
-
$2,363 CAD
View
Most Expensive
B+
Do Amore Diamonds
27-E7F984253 · Nov 4
$3,944 CAD
$2,830 USD
View
6 more retailers have this diamond
Prices start from $531 CADSave up to $3,413 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
1.54ct Cushion
$531 CAD