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Cushion|Lab Grown|IGI

1.54ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG761510837

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG761510837

Diamond specifications and retailer prices

From $771 CAD
$552 USD
As of November 3, 2026
Save $4,106 CAD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,877 CAD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761510837 or 761510837. Listed at 21 retailers as of November 3, 2026, with prices from $771 to $4,877, a $4,106 spread on the same certified stone. Brilliant Earth lists it at $4,877. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761510837
Dimensions6.59 × 6.47 × 4.31 mm
L/W Ratio1.02
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
6.59 mm6.47 mm1.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761510837
Side View
Table 60.0%Crown 35.9°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 66.6%

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: Nov 3
Current: $4,877 CAD|Low: $854 CAD|High: $5,674 CAD|Avg: $2,313 CAD|-14.0%
Brilliant Earth
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
November 3, 2026
Retailer 4$854 CAD
Retailer 13$1,027 CAD
Retailer 6$1,181 CAD
Retailer 8$1,278 CAD
Retailer 2$1,420 CAD
Retailer 9$1,473 CAD
Retailer 12$1,989 CAD
Retailer 7$2,012 CAD
Retailer 5$2,706 CAD
Retailer 3$2,978 CAD
Retailer 11$3,457 CAD
Retailer 10$3,566 CAD
Retailer 14$3,689 CAD
Brilliant Earth$4,877 CAD

43 data points across 14 retailers

21 retailers$771 CAD to $4,877 CAD

A
Cheapest Retailer
-
$771 CAD
$552 USD
Final sale: no returns
Retailer 2
-
$854 CAD
$611 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$1,027 CAD
$735 USD
View
A
Retailer 4
-
$1,146 CAD
$820 USD
View
A
Retailer 5
-
$1,181 CAD
$845 USD
View
A
Retailer 6
-
$1,278 CAD
€871 EUR
View
A
Retailer 7
-
$1,420 CAD
£800 GBP
View
A
Retailer 8
-
$1,473 CAD
ZAR 17,029 ZAR
View
A
Retailer 9
-
$1,553 CAD
$1,111 USD
View
A
Retailer 10
-
$1,989 CAD
A$2,190 AUD
View
B+
Retailer 11
-
$2,012 CAD
$1,440 USD
View
B+
Retailer 12
-
$2,492 CAD
£1,404 GBP
View
B+
Retailer 13
-
$2,706 CAD
SGD 2,617 SGD
View
B+
Retailer 14
-
$2,784 CAD
$1,992 USD
View
B+
Retailer 15
-
$2,974 CAD
$2,128 USD
View
B+
Retailer 16
-
$2,978 CAD
$2,131 USD
View
B+
Retailer 17
-
$3,195 CAD
$2,286 USD
View
B+
Retailer 18
-
$3,457 CAD
A$3,806 AUD
View
B+
Retailer 19
-
$3,566 CAD
£2,009 GBP
View
Retailer 20
-
$3,689 CAD
$2,640 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
17663504A · Nov 3
$4,877 CAD
$3,490 USD
View
20 more retailers have this diamond
Prices start from $771 CADSave up to $4,106 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
$771 CAD