CaratHunter
Plans
Princess|Lab Grown|IGI

1.28ct E FL Princess Lab Grown Diamond

ID • E/FL • IGI LG764613089

Shape and cutting style on the report: Princess cut

Certificate IGI LG764613089

Diamond specifications and retailer prices

From $648 CAD
$463 USD
As of October 30, 2026
Save $3,159 CAD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,807 CAD at Brilliant Earth · As of October 29, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764613089 or 764613089. Listed at 18 retailers as of October 29, 2026, with prices from $648 to $3,807, a $3,159 spread on the same certified stone. Brilliant Earth lists it at $3,807. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764613089
Dimensions5.96 × 5.95 × 4.15 mm
L/W Ratio1.00
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
5.96 mm5.95 mm1.28 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764613089
Side View
Table 67.0%Crown 42.8°Girdle: MediumPavilion 38.6°Culet: NoneDepth 69.7%

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: $3,807 CAD|Low: $621 CAD|High: $4,259 CAD|Avg: $1,656 CAD|-2.5%
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 14$648 CAD
Retailer 7$725 CAD
Retailer 3$803 CAD
Retailer 15$803 CAD
Retailer 12$1,001 CAD
Retailer 5$1,226 CAD
Retailer 9$1,230 CAD
Retailer 16$1,255 CAD
Retailer 6$1,318 CAD
Retailer 2$1,327 CAD
Retailer 11$1,380 CAD
Retailer 13$2,158 CAD
Retailer 4$2,548 CAD
Retailer 8$2,624 CAD
Retailer 10$2,967 CAD
Brilliant Earth$3,807 CAD

43 data points across 16 retailers

18 retailers$648 CAD to $3,807 CAD

A
Cheapest Retailer
-
$648 CAD
$463 USD
A
Retailer 2
-
$725 CAD
$518 USD
View
Final sale: no returns
A
Retailer 3
-
$725 CAD
$518 USD
View
Retailer 4
-
$803 CAD
$574 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$803 CAD
$574 USD
View
A
Retailer 6
-
$1,001 CAD
$715 USD
View
A
Retailer 7
-
$1,226 CAD
$876 USD
View
A
Retailer 8
-
$1,230 CAD
€837 EUR
View
A
Retailer 9
-
$1,255 CAD
$897 USD
View
A
Retailer 10
-
$1,318 CAD
$942 USD
View
A
Retailer 11
-
$1,327 CAD
£746 GBP
View
A
Retailer 12
-
$1,380 CAD
ZAR 15,930 ZAR
View
B+
Retailer 13
-
$2,158 CAD
$1,542 USD
View
B+
Retailer 14
-
$2,548 CAD
SGD 2,460 SGD
View
B+
Retailer 15
-
$2,582 CAD
$1,845 USD
View
B+
Retailer 16
-
$2,624 CAD
$1,875 USD
View
B+
Retailer 17
-
$2,967 CAD
£1,669 GBP
View
Most Expensive
B
Brilliant Earth
18702167A · Oct 29
$3,807 CAD
$2,720 USD
View
17 more retailers have this diamond
Prices start from $648 CADSave up to $3,159 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
$648 CAD