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Cushion|Lab Grown|IGI

1.04ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG840630445

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840630445

Diamond specifications and retailer prices

From $669 CAD
£377 GBP
As of October 30, 2026
Save $2,572 CAD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,241 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.04ct lab-grown cushion diamond

This 1.04ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840630445 or 840630445. Listed at 15 retailers as of October 30, 2026, with prices from $669 to $3,241, a $2,572 spread on the same certified stone. Brilliant Earth lists it at $3,241. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840630445
Dimensions7.47 × 5.05 × 3.34 mm
L/W Ratio1.48
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
7.47 mm5.05 mm1.04 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840630445
Side View
Table 65.0%Crown 38.2°Girdle: MED-THKPavilion 33.4°Culet: NoneDepth 66.1%

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 30
Current: $3,241 CAD|Low: $667 CAD|High: $3,786 CAD|Avg: $1,652 CAD|-14.4%
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
October 31, 2026
Retailer 9$669 CAD
Retailer 14$890 CAD
Retailer 13$894 CAD
Retailer 15$975 CAD
Retailer 4$1,032 CAD
Retailer 10$1,046 CAD
Retailer 12$1,113 CAD
Retailer 2$1,171 CAD
Retailer 8$1,619 CAD
Retailer 5$1,719 CAD
Retailer 6$1,935 CAD
Retailer 3$2,137 CAD
Retailer 11$2,546 CAD
Retailer 7$2,732 CAD
Brilliant Earth$3,241 CAD

19 data points across 15 retailers

15 retailers$669 CAD to $3,241 CAD

A
Cheapest Retailer
-
$669 CAD
£377 GBP
A
Retailer 2
-
$890 CAD
$637 USD
View
A
Retailer 3
-
$894 CAD
$640 USD
View
A
Retailer 4
-
$975 CAD
$698 USD
View
A
Retailer 5
-
$1,032 CAD
$739 USD
View
A
Retailer 6
-
$1,046 CAD
€713 EUR
View
A
Retailer 7
-
$1,113 CAD
ZAR 12,876 ZAR
View
A
Retailer 8
-
$1,171 CAD
£660 GBP
View
B+
Retailer 9
-
$1,619 CAD
$1,159 USD
View
B+
Retailer 10
-
$1,719 CAD
SGD 1,663 SGD
View
Retailer 11
-
$1,935 CAD
$1,385 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$2,137 CAD
$1,530 USD
View
B+
Retailer 13
-
$2,546 CAD
£1,435 GBP
View
B
Retailer 14
-
$2,732 CAD
$1,956 USD
View
Most Expensive
B
Brilliant Earth
21813657A · Oct 30
$3,241 CAD
$2,320 USD
View
14 more retailers have this diamond
Prices start from $669 CADSave up to $2,572 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
1.04ct Cushion
$669 CAD