Princess|Lab Grown|IGI

1.21ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG715553368

Shape and cutting style on the report: Princess cut

Certificate IGI LG715553368

Diamond specifications and retailer prices

From $545 CAD
$390 USD
As of October 30, 2026
Save $2,151 CAD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,696 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.21ct lab-grown princess diamond

This 1.21ct 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 LG715553368 or 715553368. Listed at 23 retailers as of October 29, 2026, with prices from $545 to $2,696, a $2,151 spread on the same certified stone. Brilliant Earth lists it at $2,696. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715553368
Dimensions5.84 × 5.73 × 4.07 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
5.84 mm5.73 mm1.21 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715553368
Side View
Table 70.0%Crown 43.9°Girdle: MediumPavilion 37.2°Culet: NoneDepth 71.0%

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 30
Current: $2,696 CAD|Low: $541 CAD|High: $2,696 CAD|Avg: $1,413 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 16
Retailer 17
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Retailer 19
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Retailer 22
October 30, 2026
Retailer 12$545 CAD
Retailer 3$610 CAD
Retailer 21$610 CAD
Retailer 7$676 CAD
Retailer 14$676 CAD
Retailer 13$717 CAD
Retailer 22$880 CAD
Retailer 6$1,000 CAD
Retailer 9$1,073 CAD
Retailer 20$1,162 CAD
Retailer 4$1,166 CAD
Retailer 18$1,188 CAD
Retailer 16$1,223 CAD
Retailer 17$1,647 CAD
Retailer 8$1,699 CAD
Retailer 2$1,798 CAD
Retailer 5$2,060 CAD
Retailer 11$2,174 CAD
Retailer 15$2,225 CAD
Retailer 10$2,515 CAD
Retailer 19$2,656 CAD
Brilliant Earth$2,696 CAD

27 data points across 22 retailers

23 retailers$545 CAD to $2,696 CAD

A
Cheapest Retailer
-
$545 CAD
$390 USD
A
Retailer 2
-
$610 CAD
$437 USD
View
Final sale: no returns
A
Retailer 3
-
$610 CAD
$437 USD
View
A
Retailer 4
-
$676 CAD
$484 USD
View
A
Retailer 5
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$676 CAD
$484 USD
View
A
Retailer 6
-
$717 CAD
£404 GBP
View
A
Retailer 7
-
$880 CAD
$630 USD
View
A
Retailer 8
-
$1,000 CAD
$716 USD
View
B+
Retailer 9
-
$1,073 CAD
$768 USD
View
B+
Retailer 10
-
$1,162 CAD
ZAR 13,434 ZAR
View
B+
Retailer 11
-
$1,166 CAD
$835 USD
View
B+
Retailer 12
-
$1,188 CAD
€810 EUR
View
B+
Retailer 13
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$1,223 CAD
£689 GBP
View
B+
Retailer 14
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$1,647 CAD
A$1,814 AUD
View
B+
Retailer 15
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$1,699 CAD
$1,216 USD
View
B+
Retailer 16
-
$1,798 CAD
A$1,980 AUD
View
B
Retailer 17
-
$2,060 CAD
$1,475 USD
View
B
Retailer 18
-
$2,174 CAD
$1,556 USD
View
B
Retailer 19
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$2,225 CAD
$1,593 USD
View
B
Retailer 20
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$2,515 CAD
$1,801 USD
View
B
Retailer 21
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$2,597 CAD
$1,859 USD
View
B
Retailer 22
-
$2,656 CAD
£1,497 GBP
View
Most Expensive
B
Brilliant Earth
14755050A · Oct 29
$2,696 CAD
$1,930 USD
View
22 more retailers have this diamond
Prices start from $545 CADSave up to $2,151 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
1.21ct Princess
$545 CAD