CaratHunter
Plans
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 HK$1,726 HKD
$220 USD
As of October 30, 2026
Save HK$8,473 HKD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$10,199 HKD 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 HK$1,726 to HK$10,199, a HK$8,473 spread on the same certified stone. Brilliant Earth lists it at HK$10,199. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$10,199 HKD|Low: HK$1,655 HKD|High: HK$10,513 HKD|Avg: HK$4,681 HKD|-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 15HK$1,726 HKD
Retailer 7HK$1,922 HKD
Retailer 8HK$2,001 HKD
Retailer 4HK$2,134 HKD
Retailer 16HK$2,134 HKD
Retailer 2HK$2,745 HKD
Retailer 3HK$2,887 HKD
Retailer 11HK$3,468 HKD
Retailer 17HK$3,695 HKD
Retailer 10HK$3,973 HKD
Retailer 5HK$4,135 HKD
Retailer 14HK$6,873 HKD
Retailer 13HK$6,896 HKD
Retailer 9HK$7,286 HKD
Retailer 12HK$8,579 HKD
Retailer 6HK$9,859 HKD
Brilliant EarthHK$10,199 HKD

40 data points across 17 retailers

17 retailersHK$1,726 HKD to HK$10,199 HKD

A
Cheapest Retailer
-
HK$1,726 HKD
$220 USD
A
Retailer 2
-
HK$1,922 HKD
$245 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,001 HKD
$255 USD
View
A
Retailer 4
-
HK$2,134 HKD
$272 USD
View
A
Retailer 5
-
HK$2,134 HKD
$272 USD
View
A
Retailer 6
-
HK$2,745 HKD
£275 GBP
View
B+
Retailer 7
-
HK$2,887 HKD
$368 USD
View
A
Retailer 8
-
HK$3,468 HKD
€421 EUR
View
B+
Retailer 9
-
HK$3,695 HKD
$471 USD
View
B+
Retailer 10
-
HK$3,973 HKD
£399 GBP
View
B+
Retailer 11
-
HK$4,135 HKD
$527 USD
View
B
Retailer 12
-
HK$6,873 HKD
$876 USD
View
B
Retailer 13
-
HK$6,896 HKD
$879 USD
View
B
Retailer 14
-
HK$7,286 HKD
$929 USD
View
B
Retailer 15
-
HK$8,579 HKD
£861 GBP
View
B
Retailer 16
-
HK$9,859 HKD
$1,257 USD
View
Most Expensive
B
Brilliant Earth
16047210A · Oct 29
HK$10,199 HKD
$1,300 USD
View
16 more retailers have this diamond
Prices start from HK$1,726 HKDSave up to HK$8,473 HKD

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
HK$1,726 HKD