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Cushion|Lab Grown|IGI

1.45ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG836612116

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836612116

Diamond specifications and retailer prices

From $759 CAD
$542 USD
As of October 28, 2026
Save $3,860 CAD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,619 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.45ct lab-grown cushion diamond

This 1.45ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836612116 or 836612116. Listed at 17 retailers as of October 28, 2026, with prices from $759 to $4,619, a $3,860 spread on the same certified stone. Brilliant Earth lists it at $4,619. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612116
Dimensions7.92 × 5.68 × 3.84 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
7.92 mm5.68 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612116
Side View
Table 62.0%Crown 34.7°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 67.6%

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 28
Current: $4,619 CAD|Low: $759 CAD|High: $5,109 CAD|Avg: $2,292 CAD|-9.6%
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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 17$759 CAD
Retailer 11$837 CAD
Retailer 9$922 CAD
Retailer 13$1,225 CAD
Retailer 3$1,265 CAD
Retailer 2$1,336 CAD
Retailer 10$1,356 CAD
Retailer 12$1,389 CAD
Retailer 15$1,589 CAD
Retailer 4$1,880 CAD
Retailer 16$2,641 CAD
Retailer 7$2,688 CAD
Retailer 5$2,800 CAD
Retailer 14$2,974 CAD
Retailer 6$3,107 CAD
Retailer 8$3,954 CAD
Brilliant Earth$4,619 CAD

28 data points across 17 retailers

17 retailers$759 CAD to $4,619 CAD

A
Cheapest Retailer
-
$759 CAD
$542 USD
Final sale: no returns
A
Retailer 2
-
$837 CAD
£471 GBP
View
A
Retailer 3
-
$922 CAD
$659 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,225 CAD
$875 USD
View
A
Retailer 5
-
$1,265 CAD
$904 USD
View
A
Retailer 6
-
$1,336 CAD
£752 GBP
View
A
Retailer 7
-
$1,356 CAD
€923 EUR
View
A
Retailer 8
-
$1,389 CAD
ZAR 16,034 ZAR
View
A
Retailer 9
-
$1,589 CAD
$1,135 USD
View
B+
Retailer 10
-
$1,880 CAD
$1,343 USD
View
B+
Retailer 11
-
$2,641 CAD
$1,887 USD
View
B+
Retailer 12
-
$2,688 CAD
£1,512 GBP
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$2,800 CAD
SGD 2,703 SGD
View
B+
Retailer 14
-
$2,974 CAD
£1,673 GBP
View
B+
Retailer 15
-
$3,107 CAD
$2,220 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$3,954 CAD
$2,825 USD
View
Most Expensive
B
Brilliant Earth
21612373A · Oct 29
$4,619 CAD
$3,300 USD
View
16 more retailers have this diamond
Prices start from $759 CADSave up to $3,860 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
1.45ct Cushion
$759 CAD