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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 $282 SGD
$220 USD
As of October 27, 2026
Save $1,384 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,666 SGD 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 27, 2026, with prices from $282 to $1,666, a $1,384 spread on the same certified stone. Brilliant Earth lists it at $1,666. 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
Colour
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 27
Current: $1,666 SGD|Low: $270 SGD|High: $1,717 SGD|Avg: $764 SGD|-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 29, 2026
Retailer 15$282 SGD
Retailer 7$314 SGD
Retailer 8$327 SGD
Retailer 4$349 SGD
Retailer 16$349 SGD
Retailer 11$450 SGD
Retailer 3$472 SGD
Retailer 10$567 SGD
Retailer 17$604 SGD
Retailer 2$649 SGD
Retailer 5$675 SGD
Retailer 14$1,123 SGD
Retailer 13$1,127 SGD
Retailer 9$1,190 SGD
Retailer 12$1,402 SGD
Retailer 6$1,611 SGD
Brilliant Earth$1,666 SGD

39 data points across 17 retailers

17 retailers$282 SGD to $1,666 SGD

A
Cheapest Retailer
-
$282 SGD
$220 USD
A
Retailer 2
-
$314 SGD
$245 USD
View
Final sale: no returns
A
Retailer 3
-
$327 SGD
$255 USD
View
A
Retailer 4
-
$349 SGD
$272 USD
View
A
Retailer 5
-
$349 SGD
$272 USD
View
A
Retailer 6
-
$450 SGD
£276 GBP
View
B+
Retailer 7
-
$472 SGD
$368 USD
View
A
Retailer 8
-
$567 SGD
€421 EUR
View
B+
Retailer 9
-
$604 SGD
$471 USD
View
B+
Retailer 10
-
$649 SGD
£399 GBP
View
B+
Retailer 11
-
$675 SGD
$527 USD
View
B
Retailer 12
-
$1,123 SGD
$876 USD
View
B
Retailer 13
-
$1,127 SGD
$879 USD
View
B
Retailer 14
-
$1,190 SGD
$929 USD
View
B
Retailer 15
-
$1,402 SGD
£861 GBP
View
B
Retailer 16
-
$1,611 SGD
$1,257 USD
View
Most Expensive
B
Brilliant Earth
16047210A · Oct 29
$1,666 SGD
$1,300 USD
View
16 more retailers have this diamond
Prices start from $282 SGDSave up to $1,384 SGD

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
$282 SGD