CaratHunter
Plans
Cushion|Lab Grown|IGI

1.04ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG840630407

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG840630407

Diamond specifications and retailer prices

From $474 CAD
$339 USD
As of October 28, 2026
Save $2,591 CAD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,065 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 LG840630407 or 840630407. Listed at 16 retailers as of October 28, 2026, with prices from $474 to $3,065, a $2,591 spread on the same certified stone. Brilliant Earth lists it at $3,065. 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 angle34.2°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840630407
Dimensions5.83 × 5.82 × 3.63 mm
L/W Ratio1.00
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
5.83 mm5.82 mm1.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840630407
Side View
Table 65.0%Crown 34.2°Girdle: MED-THKPavilion 34.9°Culet: NoneDepth 62.4%

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: $3,065 CAD|Low: $474 CAD|High: $3,079 CAD|Avg: $1,431 CAD|-0.5%
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
Retailer 16
October 29, 2026
Retailer 4$474 CAD
Retailer 10$559 CAD
Retailer 12$798 CAD
Retailer 5$858 CAD
Retailer 16$862 CAD
Retailer 9$869 CAD
Retailer 14$876 CAD
Retailer 11$903 CAD
Retailer 2$930 CAD
Retailer 6$1,417 CAD
Retailer 3$1,755 CAD
Retailer 7$1,861 CAD
Retailer 15$1,902 CAD
Retailer 13$2,108 CAD
Retailer 8$2,616 CAD
Brilliant Earth$3,065 CAD

17 data points across 16 retailers

16 retailers$474 CAD to $3,065 CAD

A
Cheapest Retailer
-
$474 CAD
$339 USD
Final sale: no returns
A
Retailer 2
-
$559 CAD
£314 GBP
View
A
Retailer 3
-
$798 CAD
$570 USD
View
A
Retailer 4
-
$858 CAD
$613 USD
View
A
Retailer 5
-
$862 CAD
$616 USD
View
A
Retailer 6
-
$869 CAD
€591 EUR
View
A
Retailer 7
-
$876 CAD
$626 USD
View
A
Retailer 8
-
$903 CAD
ZAR 10,421 ZAR
View
A
Retailer 9
-
$930 CAD
£523 GBP
View
B+
Retailer 10
-
$1,417 CAD
SGD 1,368 SGD
View
B+
Retailer 11
-
$1,755 CAD
$1,254 USD
View
B+
Retailer 12
-
$1,861 CAD
$1,330 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$1,902 CAD
$1,359 USD
View
B+
Retailer 14
-
$2,108 CAD
£1,186 GBP
View
B
Retailer 15
-
$2,616 CAD
$1,869 USD
View
Most Expensive
B
Brilliant Earth
21813544A · Oct 29
$3,065 CAD
$2,190 USD
View
15 more retailers have this diamond
Prices start from $474 CADSave up to $2,591 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
$474 CAD