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Cushion|Lab Grown|IGI

1.04ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG816612990

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816612990

Diamond specifications and retailer prices

From $521 CAD
$372 USD
As of October 25, 2026
Save $2,125 CAD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,645 CAD at Brilliant Earth · As of October 29, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816612990 or 816612990. Listed at 12 retailers as of October 25, 2026, with prices from $521 to $2,645, a $2,125 spread on the same certified stone. Brilliant Earth lists it at $2,645. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816612990
Dimensions7.33 × 5.15 × 3.49 mm
L/W Ratio1.42
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
7.33 mm5.15 mm1.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816612990
Side View
Table 58.0%Crown 34.3°Girdle: MED-VTKPavilion 33.7°Culet: NoneDepth 67.8%

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 25
Current: $2,645 CAD|Low: $521 CAD|High: $3,079 CAD|Avg: $1,560 CAD|-14.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7$521 CAD
Retailer 5$839 CAD
Retailer 11$851 CAD
Retailer 9$875 CAD
Retailer 6$894 CAD
Retailer 2$923 CAD
Retailer 12$1,339 CAD
Retailer 3$1,424 CAD
Retailer 10$1,738 CAD
Retailer 4$1,868 CAD
Retailer 8$2,087 CAD
Brilliant Earth$2,645 CAD

43 data points across 12 retailers

12 retailers$521 CAD to $2,645 CAD

A
Cheapest Retailer
-
$521 CAD
$372 USD
A
Retailer 2
-
$839 CAD
€571 EUR
View
A
Retailer 3
-
$851 CAD
$608 USD
View
A
Retailer 4
-
$875 CAD
$625 USD
View
A
Retailer 5
-
$894 CAD
ZAR 10,314 ZAR
View
A
Retailer 6
-
$923 CAD
£519 GBP
View
B+
Retailer 7
-
$1,339 CAD
$957 USD
View
B+
Retailer 8
-
$1,424 CAD
SGD 1,375 SGD
View
B+
Retailer 9
-
$1,738 CAD
$1,242 USD
View
Retailer 10
-
$1,868 CAD
$1,335 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$2,087 CAD
£1,174 GBP
View
Most Expensive
B
Brilliant Earth
21422289A · Oct 29
$2,645 CAD
$1,890 USD
View
11 more retailers have this diamond
Prices start from $521 CADSave up to $2,125 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
$521 CAD