Princess|Lab Grown|IGI

1.28ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG813669051

Shape and cutting style on the report: Princess cut

Certificate IGI LG813669051

Diamond specifications and retailer prices

From $285 CAD
$204 USD
As of October 30, 2026
Save $1,573 CAD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,858 CAD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813669051 or 813669051. Listed at 20 retailers as of October 24, 2026, with prices from $285 to $1,858, a $1,573 spread on the same certified stone. Brilliant Earth lists it at $1,858. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813669051
Dimensions5.91 × 5.90 × 4.26 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.91 mm5.90 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813669051
Side View
Table 71.0%Crown 43.9°Girdle: MediumPavilion 38.4°Culet: NoneDepth 72.2%

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 30
Current: $1,858 CAD|Low: $279 CAD|High: $1,858 CAD|Avg: $802 CAD
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
Retailer 20
October 30, 2026
Retailer 4$285 CAD
Retailer 9$318 CAD
Retailer 17$331 CAD
Retailer 5$353 CAD
Retailer 20$353 CAD
Retailer 19$445 CAD
Retailer 16$598 CAD
Retailer 10$610 CAD
Retailer 13$631 CAD
Retailer 2$650 CAD
Retailer 7$672 CAD
Retailer 6$803 CAD
Retailer 15$864 CAD
Retailer 12$992 CAD
Retailer 3$1,137 CAD
Retailer 18$1,141 CAD
Retailer 8$1,212 CAD
Retailer 14$1,662 CAD
Retailer 11$1,686 CAD
Brilliant Earth$1,858 CAD

41 data points across 20 retailers

20 retailers$285 CAD to $1,858 CAD

A
Cheapest Retailer
-
$285 CAD
$204 USD
A
Retailer 2
-
$318 CAD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$331 CAD
$237 USD
View
A
Retailer 4
-
$353 CAD
$253 USD
View
A
Retailer 5
-
$353 CAD
$253 USD
View
Retailer 6
-
$445 CAD
£251 GBP
View
Price last confirmed 13 days ago
Retailer 7
-
$598 CAD
ZAR 6,917 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$610 CAD
$437 USD
View
A
Retailer 9
-
$631 CAD
€430 EUR
View
A
Retailer 10
-
$650 CAD
£367 GBP
View
A
Retailer 11
-
$672 CAD
$481 USD
View
B+
Retailer 12
-
$803 CAD
$575 USD
View
B+
Retailer 13
-
$864 CAD
A$952 AUD
View
B+
Retailer 14
-
$992 CAD
$710 USD
View
B+
Retailer 15
-
$1,137 CAD
$814 USD
View
B+
Retailer 16
-
$1,141 CAD
$817 USD
View
B+
Retailer 17
-
$1,212 CAD
$867 USD
View
B
Retailer 18
-
$1,662 CAD
£937 GBP
View
B
Retailer 19
-
$1,686 CAD
$1,207 USD
View
Most Expensive
B
Brilliant Earth
20450733A · Oct 24
$1,858 CAD
$1,330 USD
View
19 more retailers have this diamond
Prices start from $285 CADSave up to $1,573 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
1.28ct Princess
$285 CAD