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Princess|Lab Grown|IGI

1.09ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG743511427

Shape and cutting style on the report: Princess cut

Certificate IGI LG743511427

Diamond specifications and retailer prices

From $347 CAD
$248 USD
As of October 27, 2026
Save $2,326 CAD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,673 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.09ct lab-grown princess diamond

This 1.09ct lab-grown princess 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 LG743511427 or 743511427. Listed at 22 retailers as of October 27, 2026, with prices from $347 to $2,673, a $2,326 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

1.09
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743511427
Dimensions5.62 × 5.53 × 4.00 mm
L/W Ratio1.02
Culet sizePointed
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
5.62 mm5.53 mm1.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743511427
Side View
Table 69.0%Crown 45.5°Girdle: MediumPavilion 37.8°Culet: NoneDepth 72.3%

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 27
Current: $2,673 CAD|Low: $343 CAD|High: $2,673 CAD|Avg: $1,022 CAD|+1.6%
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
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 9$347 CAD
Retailer 14$388 CAD
Retailer 18$402 CAD
Retailer 4$430 CAD
Retailer 11$430 CAD
Retailer 6$721 CAD
Retailer 15$738 CAD
Retailer 3$756 CAD
Retailer 13$807 CAD
Retailer 12$814 CAD
Retailer 19$918 CAD
Retailer 16$1,045 CAD
Retailer 5$1,136 CAD
Retailer 8$1,381 CAD
Retailer 10$1,454 CAD
Retailer 2$1,551 CAD
Retailer 17$1,724 CAD
Retailer 7$1,883 CAD
Brilliant Earth$2,673 CAD

38 data points across 19 retailers

22 retailers$347 CAD to $2,673 CAD

A
Cheapest Retailer
-
$347 CAD
$248 USD
A
Retailer 2
-
$388 CAD
$277 USD
View
Final sale: no returns
A
Retailer 3
-
$402 CAD
$287 USD
View
Retailer 4
-
$420 CAD
$300 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$430 CAD
$307 USD
View
A
Retailer 6
-
$430 CAD
$307 USD
View
A
Retailer 7
-
$721 CAD
$515 USD
View
A
Retailer 8
-
$738 CAD
ZAR 8,521 ZAR
View
A
Retailer 9
-
$756 CAD
$540 USD
View
A
Retailer 10
-
$807 CAD
€549 EUR
View
A
Retailer 11
-
$814 CAD
£458 GBP
View
A
Retailer 12
-
$918 CAD
$656 USD
View
Retailer 13
-
$1,034 CAD
A$1,137 AUD
View
Price last confirmed 32 days ago
A
Retailer 14
-
$1,045 CAD
A$1,149 AUD
View
B+
Retailer 15
-
$1,136 CAD
$812 USD
View
B+
Retailer 16
-
$1,381 CAD
$987 USD
View
B+
Retailer 17
-
$1,454 CAD
$1,039 USD
View
B+
Retailer 18
-
$1,551 CAD
A$1,705 AUD
View
B+
Retailer 19
-
$1,576 CAD
$1,126 USD
View
B+
Retailer 20
-
$1,724 CAD
£970 GBP
View
B
Retailer 21
-
$1,883 CAD
$1,345 USD
View
Most Expensive
B
Brilliant Earth
16463028A · Oct 29
$2,673 CAD
$1,910 USD
View
21 more retailers have this diamond
Prices start from $347 CADSave up to $2,326 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
1.09ct Princess
$347 CAD