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Cushion|Lab Grown|IGI

1.45ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG818641463

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818641463

Diamond specifications and retailer prices

From $1,078 CAD
$770 USD
As of October 29, 2026
Save $4,115 CAD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,193 CAD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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 LG818641463 or 818641463. Listed at 8 retailers as of October 28, 2026, with prices from $1,078 to $5,193, a $4,115 spread on the same certified stone. Do Amore Diamonds lists it at $5,193. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818641463
Dimensions7.51 × 6.18 × 4.10 mm
L/W Ratio1.22
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
7.51 mm6.18 mm1.45 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818641463
Side View
Table 62.0%Crown 35.2°Girdle: STK-THKPavilion 37°Culet: NoneDepth 66.3%

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: Oct 29
Current: $5,193 CAD|Low: $980 CAD|High: $5,822 CAD|Avg: $2,821 CAD|-7.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7$1,078 CAD
Retailer 4$1,146 CAD
Retailer 8$1,247 CAD
Retailer 2$1,298 CAD
Retailer 9$2,795 CAD
Retailer 3$2,958 CAD
Retailer 6$3,072 CAD
Retailer 5$4,465 CAD
Do Amore Diamonds$5,193 CAD

23 data points across 9 retailers

8 retailers$1,078 CAD to $5,193 CAD

A
Cheapest Retailer
-
$1,078 CAD
$770 USD
A
Retailer 2
-
$1,146 CAD
$819 USD
View
A
Retailer 3
-
$1,247 CAD
$891 USD
View
A
Retailer 4
-
$1,298 CAD
€883 EUR
View
B+
Retailer 5
-
$2,958 CAD
£1,664 GBP
View
B
Retailer 6
-
$3,072 CAD
$2,195 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$4,465 CAD
$3,190 USD
View
Most Expensive
B
Do Amore Diamonds
27-CB3BC1B4F · Oct 28
$5,193 CAD
$3,710 USD
View
7 more retailers have this diamond
Prices start from $1,078 CADSave up to $4,115 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
$1,078 CAD