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Cushion|Lab Grown|IGI

1.45ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804668383

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804668383

Diamond specifications and retailer prices

From $1,057 CAD
$755 USD
As of October 28, 2026
Save $3,688 CAD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,745 CAD at Do Amore Diamonds · As of October 29, 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 LG804668383 or 804668383. Listed at 7 retailers as of October 28, 2026, with prices from $1,057 to $4,745, a $3,688 spread on the same certified stone. Do Amore Diamonds lists it at $4,745. 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 angle34.6°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804668383
Dimensions8.19 × 5.71 × 3.73 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm5.71 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804668383
Side View
Table 62.0%Crown 34.6°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 65.3%

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: $4,745 CAD|Low: $606 CAD|High: $5,948 CAD|Avg: $2,917 CAD|-19.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 10$848 CAD
Retailer 8$1,057 CAD
Retailer 5$1,148 CAD
Retailer 9$1,861 CAD
Retailer 6$1,975 CAD
Retailer 12$2,290 CAD
Retailer 2$2,705 CAD
Retailer 3$2,994 CAD
Retailer 11$4,053 CAD
Retailer 7$4,395 CAD
Do Amore Diamonds$4,745 CAD
Retailer 4$5,096 CAD

24 data points across 12 retailers

7 retailers$1,057 CAD to $4,745 CAD

A
Cheapest Retailer
-
$1,057 CAD
$755 USD
A
Retailer 2
-
$1,148 CAD
$820 USD
View
B+
Retailer 3
-
$1,861 CAD
$1,330 USD
View
B+
Retailer 4
-
$1,975 CAD
$1,411 USD
View
B+
Retailer 5
-
$2,705 CAD
£1,522 GBP
View
B
Retailer 6
-
$4,395 CAD
$3,140 USD
View
Most Expensive
B
Do Amore Diamonds
27-16D946898 · Oct 29
$4,745 CAD
$3,390 USD
View
6 more retailers have this diamond
Prices start from $1,057 CADSave up to $3,688 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
$1,057 CAD