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Cushion|Lab Grown|IGI

1.03ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG841628633

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

Certificate IGI LG841628633

Diamond specifications and retailer prices

From $774 CAD
$553 USD
As of October 28, 2026
Save $1,899 CAD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,673 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841628633 or 841628633. Listed at 10 retailers as of October 28, 2026, with prices from $774 to $2,673, a $1,899 spread on the same certified stone. Brilliant Earth lists it at $2,673. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841628633
Dimensions5.87 × 5.85 × 3.79 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
5.87 mm5.85 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841628633
Side View
Table 64.0%Crown 32.7°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 64.8%

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 28
Current: $893 CAD|Low: $774 CAD|High: $1,893 CAD|Avg: $1,263 CAD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7$774 CAD
Retailer 5$806 CAD
Retailer 6$845 CAD
Retailer 1$893 CAD
Retailer 3$1,401 CAD
Retailer 8$1,572 CAD
Retailer 9$1,649 CAD
Retailer 4$1,805 CAD
Retailer 2$1,873 CAD

20 data points across 9 retailers

10 retailers$774 CAD to $2,673 CAD

A
Cheapest Retailer
-
$774 CAD
$553 USD
A
Retailer 2
-
$806 CAD
$576 USD
View
A
Retailer 3
-
$845 CAD
$604 USD
View
A
Retailer 4
-
$893 CAD
£502 GBP
View
B+
Retailer 5
-
$1,401 CAD
A$1,540 AUD
View
B+
Retailer 6
-
$1,572 CAD
$1,123 USD
View
B+
Retailer 7
-
$1,649 CAD
$1,178 USD
View
Retailer 8
-
$1,805 CAD
$1,290 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$1,873 CAD
£1,054 GBP
View
Most Expensive
B
Brilliant Earth
22302465A · Oct 29
$2,673 CAD
$1,910 USD
View
9 more retailers have this diamond
Prices start from $774 CADSave up to $1,899 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
1.03ct Cushion
$774 CAD