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Cushion|Lab Grown|IGI

1.02ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818659238

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818659238

Diamond specifications and retailer prices

From $574 CAD
$410 USD
As of October 26, 2026
Save $3,149 CAD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,723 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.02ct lab-grown cushion diamond

This 1.02ct 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 LG818659238 or 818659238. Listed at 14 retailers as of October 26, 2026, with prices from $574 to $3,723, a $3,149 spread on the same certified stone. Brilliant Earth lists it at $3,723. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659238
Dimensions7.14 × 5.01 × 3.58 mm
L/W Ratio1.43
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
7.14 mm5.01 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659238
Side View
Table 60.0%Crown 33.5°Girdle: THK-VTKPavilion 35.4°Culet: NoneDepth 71.5%

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: Oct 26
Current: $3,723 CAD|Low: $574 CAD|High: $3,723 CAD|Avg: $1,569 CAD
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
October 29, 2026
Retailer 13$574 CAD
Retailer 10$638 CAD
Retailer 12$864 CAD
Retailer 9$868 CAD
Retailer 7$1,015 CAD
Retailer 3$1,019 CAD
Retailer 8$1,096 CAD
Retailer 2$1,147 CAD
Retailer 4$1,591 CAD
Retailer 5$1,688 CAD
Retailer 6$1,903 CAD
Retailer 14$2,105 CAD
Retailer 11$2,494 CAD
Brilliant Earth$3,723 CAD

42 data points across 14 retailers

14 retailers$574 CAD to $3,723 CAD

A
Cheapest Retailer
-
$574 CAD
$410 USD
Final sale: no returns
A
Retailer 2
-
$638 CAD
$456 USD
View
A
Retailer 3
-
$864 CAD
$617 USD
View
A
Retailer 4
-
$868 CAD
$620 USD
View
A
Retailer 5
-
$1,015 CAD
€691 EUR
View
A
Retailer 6
-
$1,019 CAD
$728 USD
View
A
Retailer 7
-
$1,096 CAD
ZAR 12,647 ZAR
View
A
Retailer 8
-
$1,147 CAD
£645 GBP
View
B+
Retailer 9
-
$1,591 CAD
$1,137 USD
View
B+
Retailer 10
-
$1,688 CAD
SGD 1,630 SGD
View
Retailer 11
-
$1,903 CAD
$1,360 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$2,105 CAD
$1,504 USD
View
B
Retailer 13
-
$2,494 CAD
£1,403 GBP
View
Most Expensive
B
Brilliant Earth
21421114A · Oct 29
$3,723 CAD
$2,660 USD
View
13 more retailers have this diamond
Prices start from $574 CADSave up to $3,149 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
1.02ct Cushion
$574 CAD