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Princess|Lab Grown|IGI

1.53ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG544280452

Shape and cutting style on the report: Princess cut

Certificate IGI LG544280452

Diamond specifications and retailer prices

From $308 CAD
$220 USD
As of October 30, 2026
Save $1,512 CAD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,819 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.53ct lab-grown princess diamond

This 1.53ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG544280452 or 544280452. Listed at 17 retailers as of October 29, 2026, with prices from $308 to $1,819, a $1,512 spread on the same certified stone. Brilliant Earth lists it at $1,819. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544280452
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
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
10.37 mm7.13 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544280452
Side View
Table 66.0%Crown 40.6°Girdle: MediumPavilion 38.6°Culet: NoneDepth 73.2%

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: $1,819 CAD|Low: $295 CAD|High: $1,875 CAD|Avg: $835 CAD|-0.8%
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
October 30, 2026
Retailer 15$308 CAD
Retailer 7$343 CAD
Retailer 8$357 CAD
Retailer 4$381 CAD
Retailer 16$381 CAD
Retailer 2$490 CAD
Retailer 3$515 CAD
Retailer 11$619 CAD
Retailer 17$659 CAD
Retailer 10$709 CAD
Retailer 5$738 CAD
Retailer 14$1,226 CAD
Retailer 13$1,230 CAD
Retailer 9$1,300 CAD
Retailer 12$1,530 CAD
Retailer 6$1,759 CAD
Brilliant Earth$1,819 CAD

40 data points across 17 retailers

17 retailers$308 CAD to $1,819 CAD

A
Cheapest Retailer
-
$308 CAD
$220 USD
A
Retailer 2
-
$343 CAD
$245 USD
View
Final sale: no returns
A
Retailer 3
-
$357 CAD
$255 USD
View
A
Retailer 4
-
$381 CAD
$272 USD
View
A
Retailer 5
-
$381 CAD
$272 USD
View
A
Retailer 6
-
$490 CAD
£275 GBP
View
B+
Retailer 7
-
$515 CAD
$368 USD
View
A
Retailer 8
-
$619 CAD
€421 EUR
View
B+
Retailer 9
-
$659 CAD
$471 USD
View
B+
Retailer 10
-
$709 CAD
£399 GBP
View
B+
Retailer 11
-
$738 CAD
$527 USD
View
B
Retailer 12
-
$1,226 CAD
$876 USD
View
B
Retailer 13
-
$1,230 CAD
$879 USD
View
B
Retailer 14
-
$1,300 CAD
$929 USD
View
B
Retailer 15
-
$1,530 CAD
£861 GBP
View
B
Retailer 16
-
$1,759 CAD
$1,257 USD
View
Most Expensive
B
Brilliant Earth
16047210A · Oct 29
$1,819 CAD
$1,300 USD
View
16 more retailers have this diamond
Prices start from $308 CADSave up to $1,512 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
1.53ct Princess
$308 CAD